Claims
- 1. A composition comprising reaction product of a reaction mixture comprising:
- (i) at least one beta-hydroxy thioether reactant represented by the formula:
- R--(SCH.sub.2 CH.sub.2 OH).sub.x I
- wherein R represents an unsubstituted or substituted hydrocarbyl group and wherein x is a number from 1 to 2 and which identifies the number of --SCH.sub.2 CH.sub.2 OH groups attached to R; and
- (ii) an amount of phosphorous-containing reactant selected from the group consisting of monohydrocarbyl dihydrogen phosphite dihydrocarbyl hydrogen phosphite, trihydrocarbyl phosphite, and mixtures thereof, sufficient to provide at least about ten mole percent of phosphorous containing reactant based on the total moles of reactants in said reaction mixture;
- wherein said reaction mixture is admixed in a manner and under conditions sufficient:
- (A) to form hydrocarbyl phosphorous-containing product comprising at least 80 mole % of a mixture of hydrocarbyl phosphites, wherein at least one phosphite of said mixture is represented by the formula XI: ##STR48## and at least one phosphite of said mixture is represented by formula XII: ##STR49## wherein each "R", independently represents the same or different residue from (i) beta-hydroxy thioether reactant, and (ii) hydrocarbyl oxy residue from said phosphorous-containing reactant, provided that at least some of "R" constitutes beta-hydroxy thioether residue, and wherein said hydrocarbyl phosphorous-containing product comprises at least 25 mole % of said composition, and
- (B) to limit the formation of thioether-containing species which can form during said reaction to less than about 45 mole % of said composition.
- 2. The composition of claim 1 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; substituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH or --SR.sub.20 OH, wherein R.sub.20 is independently as described in connection with R as aliphatic, aromatic, and mixed aliphatic/aromatic;
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters having at least one of the following formulas: ##STR50## wherein R.sub., independently, represents the same or different substituted or unsubstituted C.sub.1 -C.sub.30 saturated or unsaturated, straight or branched chain, aliphatic group.
- 3. The composition of claim 2, wherein x is 1; and R represents at least one member selected from the group consisting of C.sub.1 -C.sub.30 alkyl; C.sub.6 -C.sub.14 aryl; alkaryl or aralkyl wherein the alkyl and aryl portions thereof are as described immediately above; --R.sub.20 OH, --SR.sub.20 OH, or ##STR51## wherein: R.sub.20 and R.sub.15, independently, represent alkyl, aryl, aralkyl and alkaryl as described in connection with R immediately above; R.sub.16 is C.sub.2 to C.sub.4 alkanetriyl; R.sub.17 is H or substituted or unsubstituted C.sub.1 -C.sub.18 aliphatic hydrocarbyl; m is a number of from 1 to 6 and represents the number of repeating oxyalkylene groups; and z is 0 or 1.
- 4. The composition of claim 3, wherein in said beta-hydroxy thioether R is C.sub.2 -C.sub.18 alkyl.
- 5. The composition of claim 3, wherein in said beta-hydroxy thioether x is 1; R is selected from the group consisting of C.sub.1 to C.sub.5 alkyl, --R.sub.20 OH, ##STR52## and mixtures thereof, and wherein R.sub.1 is C.sub.1 to C.sub.5 alkylene; R.sub.16 is C.sub.2 alkanetriyl, R.sub.17 is H, z is 0, and m is a number of from 1 to 3.
- 6. The composition of claim 3, wherein, in said phosphorous-containing reactant, each R.sub.1, independently, represents C.sub.1 -C.sub.5 alkyl.
- 7. The composition of claim 6, wherein each R.sub.1 is the same.
- 8. The composition of any one of claims 1 to 7, wherein aid reaction mixture comprises at least about twenty mole percent of phosphorous-containing reactant based on the total number of moles of reactants in said reaction mixture.
- 9. A hydrocarbon soluble or dispersible mixture of compounds comprising phosphorous- and sulfur-containing reaction products prepared by reacting, at a reduced pressure of from abut -40 KPa to about -100 KPa and at a temperature of from about 70.degree. to about 130.degree. C., an admixtures comprising:
- (a) at least one organic phosphite ester represented by at least one of having the formulas II, III or IV: ##STR53## wherein R.sub., independently, represents the same or different C.sub.1 -C.sub.30 saturated or unsaturated, substituted or unsubstituted, straight or branched chain aliphatic hydrocarbyl radical; and wherein said organic phosphite ester comprises at least about ten mole percent of the reactants in said admixtures; and
- (b) organic sulfur containing reactant comprising beta-hydroxy thioether represented by the structural formula: ##STR54## wherein R.sub.2 represents a C.sub.8 -C.sub.20 saturated or unsaturated, substituted or unsubstituted straight or branched chain hydrocarbyl radical having no greater than about two unsaturated linkages; said mixture of compounds comprising less than about 45 mole % of thioether-containing species.
- 10. The mixture of claim 9, wherein, in said organic phosphite ester, each R.sub.1, independently, represents a C.sub.1 -C.sub.5 alkyl radical.
- 11. The mixture of claim 10, wherein each R.sub.1 represents the same radical.
- 12. The mixture of claim 9, wherein in said beta-hydroxy thioether of formula V', R.sub.2 is C.sub.10 -C.sub.14 alkyl.
- 13. The mixture of any one of claims 9 to 12 wherein said admixture comprises an amount of organic phosphite ester sufficient to provide at least about twenty mole percent of organic phosphite ester based on the total moles of reactants in said admixture.
- 14. A lubricating oil composition adaptable for use as an automatic transmission fluid which comprises base oil and an amount of an additive mixture effective to impart at least one of the properties of anti-wear and anti-oxidation to said fluid relative to the absence of said additive mixture, said additive mixture comprising the phosphorous- and sulfur- containing reaction products prepared by reacting an admixture comprising:
- (i) at least one beta-hydroxy thioether reactant represented by the formula:
- R--(SCH.sub.2 CH.sub.2 OH).sub.x I
- wherein R represents an unsubstituted or substituted hydrocarbyl group, and wherein x is 1 or 2 and identifies the number of --SCH.sub.2 CH.sub.2 OH groups attached to R; and
- (ii) an amount of phosphorous-containing reactant selected from the group consisting of mono-hydrocarbyl dihydrogen phosphite, dihydrocarbyl hydrogen phosphite, trihydrocarbyl phosphite, and mixtures thereof, sufficient to provide at least about ten mole percent of phosphorous-containing reactant, based on the total moles of reactants in said admixture;
- wherein said reactants are admixed in a manner and under conditions sufficient:
- (A) to form hydrocarbyl phosphorous-containing product comprising at least 80 mole % of a mixture of hydrocarbyl phosphites, wherein at least one phosphite of said mixture is represented by the formula XI: ##STR55## and at least one phosphite of said mixture is represented by formula XII: ##STR56## wherein each "R", independently represents the same or different residue from (i) beta-hydroxy thioether reactant, and (ii) hydrocarbyl oxy residue from said phosphorous-containing reactant, provided that at least some of "R" constitutes beta-hydroxy thioether residue, and wherein said hydrocarbyl phosphorous-containing product comprises at least 25 mole % of said composition, and
- (B) to limit the formation of thioether-containing species which can form during said reaction to less than about 45 mole % of said composition.
- 15. The composition of claim 14 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; substituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH or --SR.sub.20 OH, wherein R.sub.20 is independently as described in connection with R as aliphatic, aromatic, and mixed aliphatic/aromatic;
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters having at least one of the following formulas: ##STR57## wherein R.sub.1, independently, represents the same or different substituted or unsubstituted, C.sub.1 -C.sub.30 saturated or unsaturated straight or branched chain aliphatic group.
- 16. The composition of claim 15, wherein x is 1; and R represents at least one member selected from the group consisting of C.sub.1 -C.sub.30 alkyl; C.sub.6 -C.sub.14 aryl; alkaryl or aralkyl wherein the alkyl and aryl portions thereof are as described immediately above; --R.sub.20 OH, --SR.sub.20 OH, or ##STR58## wherein, R.sub.20 and R.sub.15, independently, represent alkyl, aryl, aralkyl or alkaryl as described immediately above in connection with R; R.sub.16 is C.sub.2 to C.sub.3 alkanetriyl; R.sub.17 is H or substituted or unsubstituted C.sub.1 -C.sub.18 aliphatic hydrocarbyl; m is a number of from 1 to 6 and represents the number of repeating oxyalkylene groups; and z is 0 or 1.
- 17. The composition of claim 16, wherein in said beta-hydroxy thioether R is C.sub.2 -C.sub.18 alkyl.
- 18. The composition of claim 16, wherein in said beta-hydroxy thioether x is 1; R is selected from the group consisting of C.sub.8 to C.sub.15 alkyl, --R.sub.20 OH, ##STR59## and mixtures thereof, and wherein R.sub.20 is C.sub.8 to C.sub.15 alkyl; R.sub.16 is C.sub.2 alkanetriyl, R.sub.17 is H, z is 0, and m is a number of from 1 to 3.
- 19. The composition of claim 16, wherein each R.sub.1 is the same.
- 20. An additive concentrate comprising a base
- in an amount up to about 75 wt. % and from about 25 wt. % up to about 100 wt. % of said concentrate of an additive mixture comprised of the phosphorous- and sulfur-containing reaction products formed by reacting an admixture comprising:
- (i) at least one beta-hydroxy thioether reactant represented by the formula:
- R--(SCH.sub.2 CH.sub.2 OH).sub.x I
- wherein R represents an unsubstituted or substituted hydrocarbyl group and wherein x is 1 to 2 and which identifies the number of --SCH.sub.2 CH.sub.2 OH groups attached to R;
- (ii) an amount of phosphorous-containing reactant selected from the group consisting of mono-hydrocarbyl dihydrogen phosphite, dihydrocarbyl hydrogen phosphite, trihydrocarbyl phosphite, and mixtures thereof, sufficient to provide at least about ten mole percent of phosphorous containing reactant based on the total moles of reactants in said reaction mixture;
- wherein said reaction mixture is admixed in a manner and under conditions sufficient:
- (A) to form hydrocarbyl phosphorous-containing product comprising at least 80 mole % of a mixture of hydrocarbyl phosphites, wherein at least one phosphite of said mixture is represented by the formula XI: ##STR60## and at least one phosphite of said mixture is represented by formula XII: ##STR61## wherein each "R", independently represents the same or different residue from (i) beta-hydroxy thioether reactant, and (ii) hydrocarbyl oxy residue from said phosphorous-containing reactant, provided that at least some of "R" constitutes beta-hydroxy thioether residue, and wherein said hydrocarbyl phosphorous-containing product comprises at least 25 mole % of said composition, and
- (B) to limit the formation of thioether-containing species which can form during said reaction to less than about 45 mole % of said composition.
- 21. The concentrate of claim 20 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; unsubstituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH or --SR.sub.20 OH, wherein R.sub.20 is independently as described in connection with R as aliphatic, aromatic, and mixed aliphatic/aromatic;
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters having at least one of the following formulas: ##STR62## wherein R.sub.1, independently, represents the same or different substituted or unsubstituted C.sub.1 -C.sub.30 saturated or unsaturated straight or branched chain aliphatic group.
- 22. The concentrate of claim 21, wherein x is 1; and R represents at least one member selected from the group consisting of C.sub.1 -C.sub.30 alkyl; C.sub.6 -C.sub.14 aryl; alkaryl or aralkyl wherein the alkyl and aryl portions thereof are as described immediately above; --R.sub.20 OH, --SR.sub.20 OH, or ##STR63## wherein: R.sub.20 and R.sub.15, independently, represent alkyl, aryl, aralkyl and alkaryl as described in connection with R immediately above; R.sub.16 is C.sub.2 to C.sub.4 alkanetriyl; R.sub.17 is H or substituted or unsubstituted C.sub.1 -C.sub.18 aliphatic hydrocarbyl; m is a number of from 1 to 6 and represents the number of repeating oxyalkylene groups; and z is 0 or 1.
- 23. The concentrate of claim 22, wherein in said beta-hydroxy thioether R is selected from the group consisting of C.sub.2 -C.sub.18 alkyl, C.sub.2 hydroxyalkyl and mixtures thereof.
- 24. The concentrate of claim 22, wherein in said beta-hydroxy thioether x is 1; R is selected from the group consisting of C.sub.8 to C.sub.15 alkyl, --R.sub.20 OH, ##STR64## and mixtures thereof, and wherein R.sub.20 is C.sub.8 to C.sub.15 alkyl; R.sub.16 is C.sub.2 alkanetriyl, R.sub.17 is H, z is 0, and m is a number of from 1 to 3.
- 25. The concentrate of claim 20, wherein each R.sub.1 is the same.
- 26. The concentrate of any of claims 20 to 25, wherein said admixture comprises at least twenty mole percent of phosphorous-containing reactant, based on the total number of moles of reactants in said admixture.
- 27. A lubricating oil composition adaptable for use as an automatic transmission fluid which comprises base oil and an amount of an additive mixture effective to impart at least one of the properties of anti-wear and anti-oxidation to said fluid relative to the absence of said additive mixture, said additive mixture comprising the phosphorous- and sulfur-containing reaction products prepared by reacting an admixture comprising:
- (1) at least one organic phosphite ester selected from esters represented by at least one of the formulas II, III or IV: ##STR65## wherein R.sub.1, independently, represents the same or different C.sub.1 -C.sub.3 saturated or unsaturated, straight or branched chain aliphatic hydrocarbyl radical; and
- (2) hydrocarbyl thioalkanol represented by at least one of the following formulas V or VI: ##STR66## wherein R.sub.2 represents a C.sub.8 -C.sub.30 saturated or unsaturated, substituted or unsubstituted straight or branched chain hydrocarbyl radical having no greater than two unsaturated linkages; R.sub.3 represents a C.sub.2 -C.sub.4 alkanetriyl radical; R.sub.4 represents H or a C.sub.1 -C.sub.18 saturated or unsaturated, substituted or unsubstituted, straight or branched chain hydrocarbyl radical; R.sub.5 represents a C.sub.2 -C.sub.16 saturated or unsaturated, substituted or unsubstituted, straight or branched chain hydrocarbyl radical; and n represents a number of from about 1 to 6; said reaction having been conducted at a temperature of from about 70.degree. to about 130.degree. C. for a period of from about 1 to about 10 hours at reduced pressure of from about -40 KPa to about -100 KPa so as to form a dispersible mixture of compounds comprising less than about 45 mole %, based on the entire mixture, of thioether containing species.
- 28. The composition of claim 27, wherein each R.sub.1 represents the same radical.
- 29. The composition of claim 27, wherein said hydrocarbyl thioalkanol (2) is represented by formula V, and wherein R.sub.2 is C.sub.10 -C.sub.14 alkyl, R.sub.3 is C.sub.2 alkanetriyl, R.sub.4 is H, and n is a number from 1 to about 3.
- 30. The composition of claim 27, wherein said hydrocarbyl thioalkanol (2) is represented by formula VI, and wherein R.sub.2 is C.sub.10 -C.sub.14 alkyl, and R.sub.5 is C.sub.2 -C.sub.16 alkylene.
- 31. The composition of claim 27, wherein at least 80 mole % of the phosphorous-containing compounds therein comprises at least one component represented by the formula: ##STR67## and at least one other component represented by the formula: ##STR68## wherein each "R", independently, represents the same or different residue selected from the group consisting of residues having the formula: ##STR69## wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are described in claim 27.
- 32. A process for improving at least one of the anti-wear and anti-oxidation properties of an oleaginous composition which comprises admixing a phosphorous- and sulfur-containing additive composition with an oleaginous material selected from the group consisting of lubricating oils, said phosphorous- and sulfur- containing additive composition having been prepared by reacting an admixture comprising:
- (i) at least one beta-hydroxy thioether reactant represented by the formula:
- R--(SCH.sub.2 CH.sub.2 OH).sub.x I
- wherein R represents an unsubstituted or substituted hydrocarbyl group, and wherein x is a number from 1 to 2 and which identifies the number of --SCH.sub.2 CH.sub.2 OH groups attached to R; and
- (ii) an amount of phosphorous-containing reactant selected from the group consisting of monohydrocarbyl dihydrogen phosphite dihydrocarbyl hydrogen phosphite, trihydrocarbyl phosphite, and mixtures thereof, sufficient to provide at least about ten mole percent of phosphorous containing reactant based on the total moles of reactants in said reaction mixture;
- wherein said reaction mixture is admixed in a manner and under conditions sufficient:
- (A) to form said phosphorous- and sulfur-containing additive composition, said additive composition containing hydrocarbyl phosphorous-containing product comprising at least 80 mole % of a mixture of hydrocarbyl phosphites, wherein at least one phosphite of said mixture is represented by the formula XI: ##STR70## and at least one phosphite of said mixture is represented by formula XII: ##STR71## wherein each "R", independently represents the same or different residue from (i) beta-hydroxy thioether reactant, and (ii) hydrocarbyl oxy residue from said phosphorous-containing reactant, provided that at least some of "R" constitutes beta-hydroxy thioether residue, and wherein said hydrocarbyl phosphorous-containing product comprises at least 25 mole % of said additive composition, and
- (B) to limit the formation of thioether-containing species which can form during said reaction to less than about 45 mole % of said additive composition.
- 33. The process of claim 32 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; substituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH or --SR.sub.20 OH, wherein R.sub.20 is independently as described in connection with R as aliphatic, aromatic, and mixed aliphatic/aromatic;
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters having at least one of the following formulas: ##STR72## wherein R.sub.1, independently, represents the same or different substituted or unsubstituted C.sub.1 -C.sub.30 saturated or unsaturated, straight or branched chain aliphatic group.
- 34. The process of claim 32, wherein at least 80 mole % of the phosphorous-containing species contained in said additive composition comprise at least one component represented by the formula: ##STR73## and at lest one other component represented by the formula: ##STR74## wherein each "R", independently, represents the same or different residue selected from the group consisting of residues having the formulas: ##STR75## wherein R.sub.2 represents a C.sub.8 -C.sub.30 saturated or unsaturated, substituted or unsubstituted straight or branched chain hydrocarbyl radical having no greater than two unsaturated linkages; R.sub.3 represents a C.sub.2 -C.sub.4 alkanetriyl radical; R.sub.4 represents H or a C.sub.1 -C.sub.18 saturated or unsaturated, substituted or unsubstituted, straight or branched chain hydrocarbyl radical; R.sub.5 represents a C.sub.2 -C.sub.16 saturated or unsaturated, substitued or unsubstituted, straing or branched chain hydrocarbyl radical; and n represents a number of from about 1 to 6.
- 35. The process of claim 32, wherein each R.sub.1 is the same.
- 36. The process of any one of claims 32 to 35, wherein the lubricating oil composition is a power transmission fluid.
- 37. The process of claim 36, wherein the transmission fluid composition is an automatic transmission fluid.
- 38. The process according to any on of claims 32 to 35 and 37, wherein said admixture comprises 0.01 to about 25 weight percent of said phosphorous- and sulfur-containing additive.
- 39. The, process of any one of claims 32 to 35 and 37, which comprises admixing with said oleaginous material at least one dispersant additive and at least one friction modifying additive.
- 40. The process of claim 39, wherein said friction modifying additive is represented by at least one of the following formulas: ##STR76## wherein R.sub.8 represents H or CH.sub.3 ; R.sub.9 represents a C.sub.3 -C.sub.27 saturated or unsaturated, substituted or unsubstituted aliphatic hydrocarbyl radical; R.sub.10 and R.sub.13, independently, represent the same or different straight or branched chain C.sub.2 -C.sub.6 alkylene radical; R.sub.11 and R.sub.12, independently, represent the same or different straight or branched chain C.sub.1 -C.sub.5 alkylene radical; R.sub.14 represents a straight or branched chain C.sub.1 -C.sub.5 alkylene radical; X represents O or S; p represents 0 or 1; and q, independently, represents the same or different number of from about 1 to about 4.
- 41. The process of claim 40, wherein said dispersant additive comprises a borated or unborated polyisobutenyl succinimide.
- 42. A process for preparing phosphorous- and sulfur containing composition comprising:
- (A) providing an admixture comprising:
- (1) at least one beta-hydroxy thioether reactant represented by the formula:
- R--(SCH.sub.2 CH.sub.2 OH).sub.x I
- wherein R represents an unsubstituted or substituted hydrocarbyl group and wherein x is a number from 1 to 2 and identifies the number of --SCH.sub.2 CH.sub.2 OH groups attached to R; and
- (2) an amount of phosphorous-containing reactant selected from the group consisting of monohydrocarbyl dihydrogen phosphite, dihydrocarbyl hydrogen phosphite, trihydrocarbyl phosphite, and mixtures thereof, sufficient to provide at least about ten mole percent of phosphorous containing reactant based on the total moles of reactants in said reaction mixture;
- (B) heating the admixture prepared in accordance with Step (A) in a manner and under conditions sufficient:
- (1) to cause the beta-hydroxy thioether to react with the phosphorous containing reactant to form a product mixture comprising:
- (i) hydrocarbyl phosphorous-containing product comprising at least 80 mole % of a mixture of mono- and dihydrocarbyl phosphites having within their structures at least some hydrocarbyl group represented by the formula:
- R--SCH.sub.2 CH.sub.2 O-- I'
- bonded directly to the phosphorous atom of the organic phosphite said R--SCH.sub.2 CH.sub.2 O group representing a residue of beta-hydroxy thioether, and
- (ii) non-phosphorous-containing product having within its structure at least one group represented by the formula:
- --S--CH.sub.2 CH.sub.2 --Q-- I"
- wherein Q is independently selected from the group consisting of oxygen or sulfur, said Q constituting a portion of the residue derived from: (1) beta-hydroxy thioether reactant, (2) the hydrocarbyl portion of the organic phosphite reactant, (3) when present, the nucleophilic reactant, and (4) mixtures of (1) to (3); and wherein the remainder of Structure I" exclusive of Q, contains residue of beta-hydroxy thioether reactant; and;
- (2) to limit the formation of said non-phosphorous-containing product to less then about 45 mole % of said phosphorous- and sulfur-containing composition.
- 43. The process of claim 42, wherein said hydrocarbyl phosphorous-containing product in said phosphorous- and sulfur-containing composition comprises a mixture of hydrocarbyl phosphites wherein at least one phosphite of said mixture represented by the formula XI ##STR77## and at least one phosphite of said mixture is represented by formula XII: ##STR78## wherein each "R", independently represents the same or different residue from beta-hydroxy thioether reactant, and hydrocarbyl oxy residue from said phosphorous-containing reactant, and wherein said hydrocarbyl phosphorous-containing product comprises at least 25 mole % of said composition.
- 44. The process of claim 42, wherein the reaction mixture is heated at a temperature of from about 70.degree. to about 130.degree. C. for a period of from about 1 to about 24 hours under a reduced pressure of from about -30 KPa to about -100 KPa.
- 45. The process of claim 42, wherein the reactant admixture comprises at least one beta-hydroxy thioether reactant represented by the formula ##STR79## wherein R.sub.2 represents a C.sub.8 -C.sub.20 saturated or unsaturated, substituted or unsubstituted straight or branched chain hydrocarbyl radical having not greater than about two unsaturated linkages.
- 46. The process of claim 42 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; substituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH, or --SR.sub.20 OH, wherein R.sub.20 is aliphatic, aromatic, and mixed aliphatic/aromatic as described in connection with R; and
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters having at least one of the following formulas: ##STR80## wherein R.sub.1, independently, represents the same or different substituted or unsubstituted C.sub.1 -C.sub.30 saturated or unsaturated, straight or branched chain aliphatic group.
- 47. The process of claim 45 wherein:
- (1) in structural formula I, R represents a member selected from the group consisting of: substituted or unsubstituted C.sub.1 -C.sub.30 aliphatic hydrocarbyl; substituted or unsubstituted C.sub.6 -C.sub.14 aromatic hydrocarbyl; mixed aromatic/aliphatic hydrocarbyl wherein the aromatic and aliphatic portions thereof are as described immediately above; --R.sub.20 OH, or --SR.sub.20 OH, wherein R.sub.20 is aliphatic, aromatic, and mixed aliphatic/aromatic as described in connection with R;
- (2) the phosphorous-containing reactant is selected from the group consisting of organic phosphite esters represented by at least one of the following formulas: ##STR81## wherein R.sub.1, independently, represents the same or different substituted or unsubstituted C.sub.1 -C.sub.30 saturated or unsaturated, straight or branched chain aliphatic group.
- 48. The process of claim 45, wherein the reaction mixture is heated at a temperature of from about 70.degree. to about 130.degree. C. for a period of from about 1 to about 24 hours under a reduced pressure of from about -40 KPa to about -100 KPa.
- 49. The process of claim 46, wherein the reaction mixture is heated at a temperature of from about 70.degree. to about 130.degree. C. for a period of from about 1 to about 24 hours under a reduced pressure of from about -40 KPa to about -100 KPa.
- 50. The process of any one of claims 42 to 49, wherein at least about 20 mole % of phosphorous-containing reactant are employed in the admixture provided in step (A), based on the total number of moles or reactants in said admixture.
- 51. A hydrocarbon soluble or dispersible mixture of compounds comprising phosphorous- and sulfur-containing reaction products prepared by reacting at a temperature of from about 70.degree. to about 130.degree. and a reduced pressure of from about -40 KPa to about -100 KPa an admixture comprising:
- (1) at least about ten mole percent, based on the total number of moles of reactants in said admixture, of at least one organic phosphite ester represented by at least one of formulas II, III and IV: ##STR82## wherein R.sub.1, independently, represents the same or different C.sub.1 -C.sub.5 saturated or unsaturated, straight or branched chain aliphatic, substituted or unsubstituted hydrocarbyl radical; and
- (2) hydrocarbyl thioalkanol comprising a compound represented by at least one of the following formulas V or VI: ##STR83## wherein R.sub.2 represents a C.sub.8 -C.sub.30 saturated or unsaturated, substituted or unsubstituted straight or branched chain hydrocarbyl radical having at most two unsaturated linkages; R.sub.3 represents a C.sub.2 -C.sub.4 alkanetriyl radical; R.sub.4 represents H or a C.sub.1 -C.sub.18 saturated or unsaturated, substituted or unsubstituted, straight or branched chain hydrocarbyl radical; R.sub.5 represents a C.sub.2 -C.sub.30 saturated or unsaturated, substituted or unsubstituted, straight or branched chain hydrocarbyl radical; and n represents a number of from 1 to about 6; wherein said mixture of reaction products comprises less than about 45 mole % of thioether species, an wherein there is at least one --SCH.sub.2 CH.sub.2 OH group in the structure of at least one of reactants V and VI.
- 52. The hydrocarbon soluble or dispersible mixture of compounds prepared in accordance with claim 51, wherein the ratio of total molar equivalents of hydroxyl groups in the said hydrocarbyl thioalkanol reactant to the moles of phosphorous contained in said phosphite reactant in the reaction mixture is from about 1:1 to about to 5:1.
- 53. The mixture of claim 52, wherein each R.sub.1 represents the same radical.
- 54. The mixture of claim 51, wherein in said hydrocarbyl thioalkanol R.sub.2 is C.sub.10 -C.sub.14 alkyl, R.sub.3 is C.sub.2 alkanetriyl, R.sub.4 is H, and n is 1.
- 55. An oleaginous composition comprising an oleaginous material selected from the group consisting lubrication oils, and the mixture of sulfur- and phosphorous-containing reaction products prepared according to claim 51.
- 56. The oleaginous composition of claim 55, wherein said mixture of sulfur- and phosphorous-containing reaction products is present in said composition in an amount of from about 0.01 to about 25 weight percent.
- 57. The oleaginous composition of claim 55, which is adaptable for use as a power transmission fluid and which further comprises an effective amount of at least one of each of (a) dispersant additive and (b) friction modifying additive.
- 58. The oleaginous composition of claim 57, wherein said dispersant additive comprises ashless dispersant.
- 59. The oleaginous composition of claim 58, where said ashless dispersant comprises borated or unborated, aminated, long chain hydrocarbyl-substituted dicarboxylic acid material.
- 60. The oleaginous composition of claim 59, wherein said dispersant comprises borated or unborated polyisobutenyl succinimide.
- 61. A lubricating oil composition adaptable for use as an automatic transmission fluid which comprises base oil and an amount of an additive mixture effective to impart at least one of the properties of anti-wear and anti-oxidation to said fluid relative to the absence of said additive mixture, said additive mixture comprising the hydrocarbon soluble mixture of compounds of claim 51.
- 62. The lubricating oil composition of claim 61, which further comprises an effective amount of at least one of each of (a) dispersant additive and (b) friction modifying additive.
- 63. The lubricating oil composition of claim 62, wherein said dispersant additive comprises ashless dispersant.
- 64. The lubricating oil composition of any one of claims 61, 62 and 63, which further comprises a corrosion inhibiting additive.
- 65. The lubricating oil composition of claim 64, wherein said corrosion inhibiting additive is selected from the group consisting of hydrocarbyl thio-disubstituted derivatives of 1,3,4-thiadiazole and benzotriazole and derivatives thereof.
- 66. An additive concentrate comprising a base oil in an amount up to about 75 wt. % and from about 25 wt. % up to about 100 wt. % of said concentrate of an additive mixture comprised of the phosphorous- and sulfur-containing reaction products according to any one of claims 1, 9, and 55.
RELATED APPLICATION
This application is a continuation-in-part of (1) Ser. No. 370,315, filed Jun. 22, 1989, now abandoned which is a continuation-in-part of Ser. No. 210,831, filed Jun. 24, 1988, now abandoned and (2) Ser. No. 559,385, filed Jul. 25, 1990, now abandoned which is a continuation of Ser. No. 210,831, filed, Jun. 24, 1988, the disclosures of which are incorporated herein by reference.
US Referenced Citations (45)
Foreign Referenced Citations (2)
Number |
Date |
Country |
8803554 |
May 1988 |
WOX |
8912666 |
Dec 1989 |
WOX |
Non-Patent Literature Citations (4)
Entry |
Richter, Frederick, "The Condensation of 2-Hydroxyethyl Sulfides with Alcohols and Phenols", Nov. 19, 1951. |
Woodward, F. N., "Thioglycol Polymers. I. Hydrochloric Acid-Catalyzed Autocondensation of Thiodiglycol", 1959, pp. 219-223. |
Andrews, K. J. M., "Thioglycol Polymers. III. Copolymerization of Thiodiglycol, and Similar Thioglycols with Aliphatic Hydroxy Compounds", 1959, pp. 231-239. |
Fokin, A. V., "Nucleophilic Substitution of Hydroxyl Groups in 2-Alkyl(aryl)-Thioethanols". |
Continuations (1)
|
Number |
Date |
Country |
Parent |
210831 |
Jun 1988 |
|
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
370315 |
Jun 1989 |
|
Parent |
210831 |
Jun 1988 |
|