Claims
- 1. Composition of matter useful as multifunctional viscosity index improver additive for oleaginous composition comprising reaction product of:
- (i)
- (a) copolymer of ethylene and at least one other alpha-olefin monomer, said copolymer comprising intramolecularly heterogeneous copolymer chains containing at least one crystallizable segment of methylene units and at least one low crystallinity ethylene-alpha-olefin copolymer segment, wherein said at least one crystallizable segment comprises at least about 10 weight percent of said copolymer chain and contains at least about 57 weight percent ethylene, wherein said low crystallinity segment contains not greater than about 53 weight percent ethylene, and wherein said copolymer has a molecular weight distribution characterized by at least one of a ratio of M.sub.w /M.sub.n of less than 2 and a ratio of M.sub.z /M.sub.w of less than 1.8, and wherein at least two portions of an individual intramolecularly heterogeneous chain, each portion comprising at least 5 weight percent of said chain, differ in composition from one another by at least 7 weight percent ethylene, said copolymer grafted at a temperature below about 225.degree. C. with
- (b) ethylenically monounsaturated carboxylic acid material having 1 to 2 carboxylic acid groups or anhydride group to form grafted ethylene copolymer; and
- (ii) at least one of
- (a) polyamine having at least two reactive amino groups selected from primary amino groups, secondary amino groups and mixtures thereof,
- (b) polyol,
- (c) about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component containing 1 to 2 carboxylic acid groups or anhydride group, and polyol, and
- (d) polyamine having at least two reactive amino groups selected from primary amino groups, secondary amino groups and mixtures thereof, and about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component containing 1 to 2 carboxylic acid groups or anhydride groups.
- 2. The composition according to claim 1, wherein said copolymer (i)(a) has an intermolecular compositional dispersity such that 95 weight % of said copolymer chains have a composition 15 weight % or less different from said average ethylene composition.
- 3. The composition according to claim 2 wherein said intermolecular compositional dispersity of said copolymer (i)(a) is such that 95 weight % of said copolymer chains have a composition 10 wt. % or less different from said average ethylene composition.
- 4. The composition according to claim 1 wherein said low crystallinity segment comprises from about 20 to 53 wt. % ethylene.
- 5. The composition according to claim 4 wherein said crystallizable segment comprises at least about 57 wt. % ethylene.
- 6. The composition according to claim 5 wherein said copolymer (i)(a) is characterized by a weight-average molecular weight of from about 20,000 to about 250,000.
- 7. The composition according to claim 5, wherein said low crystallinity segment of said copolymer (i)(a) comprises from about 30 to 50 weight % ethylene.
- 8. The composition according to claim 1, wherein said copolymer (i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.5 and a ratio of M.sub.z /M.sub.w of less than about 1.5.
- 9. The composition according to claim 8, wherein said copolymer (i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.25 and a ratio of M.sub.z /M.sub.w of less than about 1.2.
- 10. The composition according to claim 8 wherein said intermolecular compositional dispersity of said copolymer (i)(a) is such that 95 weight % of said copolymer chains have a composition 13 weight % or less different from said average ethylene composition.
- 11. The composition according to claim 1, wherein said copolymer (i)(a) has a total minimum ethylene content of about 20 % on a weight basis.
- 12. The composition according to claim 1, wherein said copolymer's (i)(a) chain segment sequences are characterized by at least one of the structures:
- M--T (I)
- T.sup.1 --(M--T.sup.2).sub.x (II)
- T.sup.1 --(M.sup.1 --T.sup.2).sub.y --M.sup.2 (III)
- wherein x and y are each integers of 1 to 3, M comprises said crystallizable segment, T comprises said low crystallinity segment, M.sup.1 and M.sup.2 are the same or different and each comprises an M segment, and T.sup.1 and T.sup.2 are the same or different and each comprises a T segment.
- 13. The composition according to claim 12, wherein said copolymer's (i)(a) segment sequences are characterized by structure I.
- 14. The composition according to claim 12, wherein said copolymer's (i)(a) chain segment sequences are characterized by structure II.
- 15. The composition according to claim 14, wherein x is one.
- 16. The composition according to claim 15, wherein in said copolymer (i)(a) said T.sup.1 and T.sup.2 segments are of about the same weight-average molecular weight.
- 17. The composition according to claim 16, wherein in said copolymer (i)(a) the sum of the weight average molecular weights of said T.sup.1 and T.sup.2 segments is about equal to the weight-average molecular weight of said M segment.
- 18. The composition according to claim 12, wherein said copolymer (i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.5 and a ratio of M.sub.z /M.sub.w of less than about 1.5.
- 19. The composition according to claim 18, wherein said copolymer (i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.25 and a ratio of M.sub.z /M.sub.w of less than about 1.2.
- 20. The composition according to claim 1 wherein said (i)(b) is selected from C.sub.3 to C.sub.10 monounsaturated monocarboxylic acid.
- 21. The composition according to claim 1 wherein said (i)(b) is selected from C.sub.4 to C.sub.10 monounsaturated dicarboxylic acids or anhydrides.
- 22. The composition according to claim 21 wherein (i)(b) is selected from the group consisting of maleic acid, maleic anhydride, and mixtures thereof.
- 23. The composition according to claim 22, wherein (i)(b) is maleic anhydride.
- 24. The composition according to claim 23 wherein said polyamine (ii)(a) is selected from the group consisting of poly(oxyalkylene amines) and poly(alkylene amine).
- 25. The composition according to claim 23 wherein said polyamine contains at least two primary amino groups.
- 26. The composition according to claim 25 wherein said polyamine is diethylene triamine.
- 27. The composition according to claim 23 which is comprised of reaction product of (i), (ii), and (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 28. The composition according to claim 27 wherein said C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 29. The composition according to claim 21 wherein (ii) is (b).
- 30. The composition according to claim 21 wherein (ii) is (a).
- 31. The composition according to claim 21 wherein (ii) is (d).
- 32. The composition according to claim 31 wherein said polyamine contains at least two primary amino groups.
- 33. The composition according to claim 32 wherein said polyamine is diethylene triamine.
- 34. The composition according to claim 31 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 35. The composition according to claim 31 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component is an bout C.sub.50 to about C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid or anhydride.
- 36. The composition according to claim 35 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid is about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic acid or anhydride.
- 37. The composition according to claim 36 wherein said C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic acid or anhydride is polyisobutenyl substituted succinic acid or anhydride.
- 38. The composition according to claim 31 which is comprised of (i) and (ii)(d) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 39. The composition according to claim 38 wherein said C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 40. The composition according to claim 1 wherein said polyamine contains at least two primary amino groups.
- 41. The composition according to claim 40 wherein said polyamine is diethylene triamine.
- 42. The composition according to claim 1, wherein said polyamine (ii)(a) is selected from the group consisting of poly(oxyalkylene amines) and poly(alkylene amines).
- 43. The composition according to claim 1 which is comprised of reaction product of (i) and (ii), further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 44. The composition according to claim 43 wherein said C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 45. The composition according to claim 1 wherein (ii) is (b).
- 46. The composition according to claim, 1 wherein (ii) is (d).
- 47. The composition according to claim 46 wherein said polyamine contains at least two primary amino groups.
- 48. The composition according to claim 42 wherein said polyamine is diethylene triamine.
- 49. The composition according to claim 46 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 50. The composition according to claim 46 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component is an about C.sub.50 to about C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid or anhydride.
- 51. The composition according to claim 46 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid or anhydride is about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic acid or anhydride.
- 52. The composition according to claim 51 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic acid or anhydride is polyisobutenyl substituted succinic acid or anhydride.
- 53. The composition according to claim 46 which is comprised of (i) and (ii)(d) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 54. The composition according to claim 53 wherein said C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 55. The composition according to claim 1 wherein (ii) is (c).
- 56. The composition according to claim 1, wherein (ii) is (a).
- 57. The composition according to claim 1 wherein said grafting conditions are effective to produce grafted ethylene copolymer having molecular weight distribution which does not differ by more than about 10% from the molecular weight distribution of said copolymer of ethylene.
- 58. The composition according to claim 1 wherein said solution grafting conditions comprise free-radical initiated grafting in solution.
- 59. The composition according to claim 58 wherein said grafting conditions comprise free-radical initiated grafting in oil solution.
- 60. The composition according to claim 59 wherein said polyamine (ii)(a) contains at least two primary amino groups.
- 61. The composition according to claim 60 said composition comprises reaction product of (i) and (ii)(a) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 62. The composition according to claim 61 wherein (iii) comprises C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 63. A lubricating oil composition comprising:
- 1. lubricating oil or grease; and
- 2. viscosity index improving effective amount of multifunctional viscosity index improver comprised of reaction product of:
- (i)
- (a) copolymer of ethylene and at least one other alpha-olefin monomer, said copolymer comprising intramolecularly heterogeneous copolymer chains containing at least one crystallizable segment of methylene units and at least one low crystallinity ethylene-alpha-olefin copolymer segment, wherein said at least one crystallizable segment comprises at least about 10 weight percent of said copolymer chain and contains at least about 57 weight percent ethylene, wherein said low crystallinity segment contains not greater than about 53 weight percent ethylene, and wherein said copolymer has a molecular weight distribution characterized by at least one of a ratio of M.sub.w /M.sub.n of less than 2 and in ratio of Mz/Mw of less than 1.8, and wherein at least two portions of an individual intramolecularly heterogeneous chain, each portion comprising at least 5 weight percent of said chain, differ in composition from one another by at least 7 weight percent ethylene, said copolymer grafted at temperatures below about 225.degree. C. with
- (b) ethylenically monounsaturated carboxylic acid material having 1 to 2 carboxylic acid groups or anhydride group to form grafted ethylene copolymer; and
- (ii) at least one of
- (a) polyamine having at least two reactive amino groups, selected from primary amino groups, secondary amino groups and mixtures thereof,
- (b) polyol,
- (c) about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component containing 1 to 2 carboxylic acid groups or anhydride group, and polyol, and
- (d) polyamine containing at least two reactive amino groups selected from primary amino groups, secondary amino groups and mixtures thereof, and about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component containing 1 to 2 carboxylic acid groups or anhydride group.
- 64. The composition according to claim 63 which contains viscosity index improving and dispersant effective amount of (2).
- 65. The composition according to claim 64 which contains from about 0.001 to about 20 wt. % of (2).
- 66. The composition according to claim 65 which contains from about 0.01to about 15 wt. % of (2).
- 67. The composition according to claim 66 which contains from about 0.1 to about 10 wt. % of (2).
- 68. The composition according to claim 63 which contains from about 0.001 to about 49 wt. % of (2).
- 69. The composition according to claim 63 wherein (1) is a lubricating oil.
- 70. The composition according to claim 69 wherein (i) is a lubricating oil, and wherein said composition comprises from about 5 Wt % to about 49 wt % of (2).
- 71. The composition according to claim 69 wherein said composition further comprises at least one member selected from the group consisting of pour point depressants, antiwear agents, antioxidants, dispersants, rust inhibitors, friction modifiers and anti-foaming agents.
- 72. The composition according to claim 63, wherein said copolymer (2)(i)(a) has an intermolecular compositional dispersity such that 95 weight % of said copolymer chains have a composition 15 weight % or less different from said average ethylene composition.
- 73. The composition according to claim 72 wherein said intermolecular compositional dispersity of said copolymer (2)(i)(a) is such that 95 weight % of said copolymer chains have a composition 10 wt. % or less different from said average ethylene composition.
- 74. The composition according to claim 63 wherein said low crystallinity segment of said copolymer (2)(i)(a) comprises from about 20 to 53 wt. % ethylene.
- 75. The composition according to claim 74 wherein said crystallizable segment of said copolymer (2)(i)(a) comprises at least about 57 wt. % ethylene.
- 76. The composition according to claim 45 wherein said copolymer (2)(i)(a) is characterized by a weight-average molecular weight of from about 20,000 to about 250,000.
- 77. The composition according to claim 74 wherein said low crystallinity segment of said copolymer (2)(i)(a) comprises from about 30 to 50 weight % ethylene.
- 78. The composition according to claim 63 wherein said copolymer (2)(i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.5 and a ratio of M.sub.z /M.sub.w of less than about 1.5.
- 79. The composition according to claim 78 wherein said copolymer (2)(i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.25 and a ratio of M.sub.z /M.sub.w of less than about 1.2.
- 80. The composition according to claim 78 wherein said intermolecular compositional dispersity of said copolymer (2)(i)(a) is such that 95 weight % of said copolymer chains have a composition 13 weight % or less different from said average ethylene composition.
- 81. The composition according to claim 74 wherein said copolymer (2)(i)(a) has a total minimum ethylene content of about 20 % on a weight basis.
- 82. The composition according to claim 63 wherein said copolymers (2)(i)(a) chain segment sequences are characterized by at least one of the structures:
- M--T --(I)
- T.sup.1 --(M--T.sup.2).sub.x (II)
- T.sup.1 --(M.sup.1 --T.sup.2).sub.y --M.sup.2 (III)
- wherein x and y are each integers of 1 to 3, M comprises said crystallizable segment, T comprises said low crystallinity segment, M.sup.1 and M.sup.2 are the same or different and each comprises an M segment, and T.sup.1 and T.sup.2 are the same or different and each comprises a T segment.
- 83. The composition according to claim 82 wherein said copolymer's (2)(i)(a) segment sequences are characterized by structure I.
- 84. The composition according to claim 82 wherein said copolymer's (2)(i)(a) chain segment sequences are characterized by structure II.
- 85. The composition according to claim 84 wherein x is one.
- 86. The composition according to claim 85 wherein in copolymer (2)(i)(a) said T.sup.1 and T.sup.2 segments are of substantially the same weight-average molecular weight.
- 87. The composition according to claim 86 wherein in said copolymer (2)(i)(a) the sum of the weight average molecular weights of said T.sup.1 and T.sup.2 segments is about equal to the weight-average molecular weight of said M segment.
- 88. The composition according to claim 87 wherein said copolymer (2)(i)(a) has a MWD characterized by at least one of a ratio of M.sub.w /M.sub.n of less than about 1.5 and a ratio of M.sub.z /M.sub.w of less than about 1.5.
- 89. The composition according to claim 88 wherein said copolymer (2)(i)(a) has a MWD characterized by at least one or a ratio of M.sub.w /M.sub.n of less than about 1.25 and a ratio of M.sub.z /M.sub.w of less than about 1.2.
- 90. The composition according to claim 89 wherein said copolymer (2)(i)(a) has a MWD characterized by both a ratio of M.sub.w /M.sub.n of less than about 1.25 and a ratio of M.sub.z /M.sub.w of less than about 1.2.
- 91. The composition according to claim 63 wherein (2)(ii) is (d).
- 92. The composition according to claim 91 wherein said polyamine contains at least two primary amino groups.
- 93. The composition according to claim 92 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 94. The composition according to claim 92 wherein said polyamine is diethylene trimaine.
- 95. The composition according to claim 91 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component is C.sub.50 to C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid or anhydride.
- 96. The composition according to claim 95 wherein said carboxylic acid component is selected from the group consisting of C.sub.50 to C.sub.400 hydrocarbyl substituted succinic acid, anhydride, and mixtures thereof.
- 97. The composition according to claim 96 wherein said carboxylic acid component comprises polybutenyl substituted succinic anhydride.
- 98. The composition according to claim 91 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 99. The composition according to claim 91 wherein (2) is comprised of reaction product of (i) and (ii)(d) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 100. The composition according to claim 99 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic anhydride.
- 101. The composition according to claim 100 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 102. The composition according to claim 101 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 alkenyl substituted succinic anhydride.
- 103. The composition according to claim 63 wherein said copolymer (2)(i)(a) has a total ethylene content of greater than about 35% on a weight basis.
- 104. The composition according to claim 63 wherein (2)(i)(b) is selected from C.sub.3 to C.sub.10 monounsaturated monocarboxylic acids.
- 105. The composition according to claim 63 wherein (2)(ii) is (b).
- 106. The composition according to claim 105 wherein (2) is comprised of reaction product of (i) and (ii)(b) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 107. The composition according to claim 106 wherein (2)(iii) is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 108. The composition according to claim 63 wherein (2)(i)(b) is selected from C.sub.4 to C.sub.10 monounsaturated dicarboxylic acids or anhydrides.
- 109. The composition according to claim 108 wherein (2)(i)(b) is selected from the group consisting of maleic acid, maleic anhydride, and mixtures thereof.
- 110. The composition according to claim 109 wherein (2)(i)(b) is maleic anhydride.
- 111. The composition according to claim 109 wherein (2)(i)(b) is maleic anhydride.
- 112. The composition according to claim 108 wherein said polyamine (ii)(a) or (ii)(d) is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 113. The composition according to claim 112 wherein said polyamine (ii)(a) or (ii)(d) contain at least two primary amino groups.
- 114. The composition according to claim 108 wherein (2)(ii) is (b).
- 115. The composition according to claim 114 wherein (2) is comprised of reaction product of (i) and (ii)(b) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 116. The composition according to claim 115 wherein (2)(ii) is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 117. The composition according to claim 108 wherein (2)(ii) is (c).
- 118. The composition according to claim 117 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component is about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic anhydride.
- 119. The composition according to claim 118 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic anhydride comprises polybutenyl substituted succinic anhydride.
- 120. The composition according to claim 119 wherein (2) is comprised of reaction product of (i) and (ii)(c) further reacted with (iii) viscosity stabilized effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 121. The composition according to claim 120 wherein (iii) is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 122. The composition according to claim 108 wherein (2)(ii) is (d).
- 123. The composition according to claim 122 wherein said polyamine contains at least two primary amino groups.
- 124. The composition according to claim 123 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 125. The composition according to claim 123 wherein said polyamine is diethylene triamine.
- 126. The composition according to claim 122 wherein said polyamide is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 127. The composition according to claim 122 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component comprises C.sub.50 to C.sub.400 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic acid or anhydride.
- 128. The composition according to claim 127 wherein said carboxylic acid component is selected from the group consisting of C.sub.50 to C.sub.400 hydrocarbyl substituted succinic acid, anhydride, and mixtures thereof.
- 129. The composition according to claim 128 wherein said carboxylic acid component comprises polybutenyl substituted succinic anhydride.
- 130. The composition according to claim 122 wherein (2) is comprised of reaction product of (i) and (ii)(d) further reacted with (iii) viscosity stabilizing effect amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 131. The composition according to claim 130 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 hydrocarbyl substituted C.sub.4 to C.sub.10 dicarboxylic anhydride.
- 132. The composition according to claim 131 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
- 133. The composition according to claim 132 wherein (2)(iii) is comprised of C.sub.12 to about C.sub.18 alkenyl substituted succinic anhydride.
- 134. The composition according to claim 108 wherein (2)(ii) is (a).
- 135. The composition according to claim 134 wherein said polyamino contains at least two primary amino groups.
- 136. The composition according to claim 135 wherein said polyamine is diethylene triamine.
- 137. The composition according to claim 134 wherein said polyamine is selected from poly(oxyalkylene amines) and poly(alkylene amines).
- 138. The composition according to claim 137 wherein said polyamine contains at least two primary amino groups.
- 139. The composition according to claim 134 wherein (2) is comprised of reaction product of (i) and (ii)(a) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 140. The composition according to claim 135 wherein said polyamine (ii)(a) of (ii)(d) contains at least two primary amino groups.
- 141. The composition according to claim 140 wherein said polyamine (ii)(a) of (ii)(d) is diethylene triamine.
- 142. The composition according to claim 140 wherein (2) is comprised of reaction product of (i) and ii further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted C.sub.4 to about C.sub.10 dicarboxylic anhydride.
- 143. The composition according to claim 142 wherein (2) (iii) is C.sub.12 to C.sub.18 hydrocarbyl substituted succinic anhydride.
- 144. The composition according to claim 143 wherein (2) (iii) is C.sub.12 to about C.sub.18 alkenyl substituted succinic anhydride.
- 145. The composition according to claim 63 wherein (2)(ii) is (c).
- 146. The composition according to claim 145 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted carboxylic acid component is about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic anhydride.
- 147. The composition according to claim 146 wherein said about C.sub.50 to about C.sub.400 hydrocarbyl substituted succinic anhydride comprises polybutenyl succinic anhydride.
- 148. The composition according to claim 145 wherein (2) is comprised of reaction product of (i) and (ii)(c) further reacted with (iii) viscosity stabilizing effective amount of C.sub.12 to about C.sub.18 hydrocarbyl substituted dicarboxylic anhydride.
- 149. The composition according to claim 148 wherein (2)(ii) is C.sub.12 to about C.sub.18 hydrocarbyl substituted succinic anhydride.
Parent Case Info
This application is a 37 C.F.R. 1.62 continuous of U.S. Ser. No. 358,780, now abandoned, which was filed May 30, 1989.
US Referenced Citations (16)
Foreign Referenced Citations (4)
Number |
Date |
Country |
2753569 |
Jul 1978 |
DEX |
2845288 |
Apr 1979 |
DEX |
3025274 |
Jul 1980 |
DEX |
2423530 |
Apr 1979 |
FRX |
Continuations (1)
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Number |
Date |
Country |
Parent |
358780 |
May 1989 |
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