Claims
- 1. A dental material comprising a polymer of an oxetane silane of the general formula (I) and stereoisomers thereof in which the variables R0, R1, R2, R3, R4, R5, R6, X, Y, a, b, c, and x, unless otherwise stated, independently of one another have the following meanings:R0=hydrogen or substituted or unsubstituted C1 to C10 alkyl; R1=missing or represents substituted or unsubstituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R2=missing or represents substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or C7 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, thioester, carbonyl, amide, and urethane groups or being able to bear these in the terminal position; R3=missing or represents substituted or unsubstitituted C1 to C18 alkyl, C2 to C18 alkenyl, C6 to C18 aryl, C7 to C18 alkylaryl, or C7 to C18 arylalkyl, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R4=missing or represents substituted or unsubstituted —CHR6—CHR6, —CHR6—CHR6—S—R5—, —S—R5—, —Y—CO—NH—R5—, or —CO—O—R5—; R5=substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C6 to C18 alkylenearylene, or C6 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R6=hydrogen or substituted or unsubstituted C1 to C18 alkyl or C6 to C10 aryl; X=a hydrolysable group, namely halogen, hydroxy, alkoxy, or acyloxy; Y=O or S; a=1, 2, or 3; b=1, 2, or 3; c=1 or 2; and x=1, 2, or 3; and with the proviso that (i) a+x=2, 3, or 4 and (ii) a and/or b 1.
- 2. A dental material comprising a polymerizable silicic acid condensate of a hydrolysable and polymerizable oxetane silane of the general formula (I) and stereoisomers thereof in which the variables R0, R1, R2, R3, R4, R5, R,6, X, Y, a, b, c, and x, unless otherwise stated, independently of one another have the following meanings:R0=hydrogen or substituted or unsubstituted C1 to C10 alkyl; R1=missing or represents substituted or unsubstituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R2=missing or represents substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or C7 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, thioester, carbonyl, amide, and urethane groups or being able to bear these in the terminal position; R3=missing or represents substituted or unsubstitituted C1 to C18 alkyl, C2 to C18 alkenyl, C6 to C18 aryl, C7 to C18 alkylaryl, or C7 to C18 arylalkyl, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R4=missing or represents substituted or unsubstituted —CHR6—CHR6—, —CHR6—CHR6—S—R5—, —S—R5—, —Y—CO—NH—R5—, or —CO—O—R5—; R5=substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C6 to C18 alkylenearylene, or C6 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R6=hydrogen or substituted or unsubstituted C1 to C18 alkyl or C6 to C10 aryl; X=a hydrolysable group, namely halogen, hydroxy, alkoxy, or acyloxy; Y=O or S; a=1, 2, or 3; b=1, 2, or 3; c=1 or 2; and x=1, 2, or 3; and with the proviso that (i) a+x=2, 3, or 4 and (ii) a and/or b=1.
- 3. A dental material comprising a polymer of the silicic acid condensate according to claim 2.
- 4. A method of producing a dental material comprising:providing a hydrolysable and polymerizable oxetane silane of the general formula (I) and stereoisomers thereof in which the variables R0, R1, R2, R3, R4, R5, R6, X, Y, a, b, c, and x, unless otherwise stated, independently of one another have the following meanings:R0=hydrogen or substituted or unsubstituted C1 to C10 alkyl; R1=missing or represents substituted or unsubstituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R2=missing or represents substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or C7 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, thioester, carbonyl, amide, and urethane groups or being able to bear these in the terminal position; R3=missing or represents substituted or unsubstitituted C1 to C18 alkyl, C2 to C18 alkenyl, C6 to C18 aryl, C7 to C18 alkylaryl, or C7 to C18 arylalkyl, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R4=missing or represents substituted or unsubstituted —CHR6—CHR6—, —CHR6—CHR6—S—R5—, —S—R5—, —Y—CO—NH—R5—, or —CO—O—R5—; R5=substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C6 to C18 alkylenearylene, or C6 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R6=hydrogen or substituted or unsubstituted C1 to C18 alkyl or C6 to C10 aryl; X=a hydrolysable group, namely halogen, hydroxy, alkoxy, or acyloxy; Y=O or S; a=1, 2, or 3; b=1, 2, or 3; c=1 or 2; and x=1, 2, or 3; and with the proviso that (i) a+x=2, 3, or 4 and (ii) a and/or b=1 and polymerizing the oxetane silane under conditions effective to produce the dental material.
- 5. A method of producing a dental material comprising:providing a polymerizable silicic acid condensate of a hydrolysable and polymerizable oxetane silane of the general formula (I) and stereoisomers thereof in which the variables R0, R1, R2, R3, R4, R5, R6, X, Y, a, b, c, and x, unless otherwise stated, independently of one another have the following meanings:R0=hydrogen or substituted or unsubstituted C1 to C10 alkyl; R1=missing or represents substituted or unsubstituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R2=missing or represents substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C7 to C18 alkylenearylene, or C7 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, thioester, carbonyl, amide, and urethane groups or being able to bear these in the terminal position; R3=missing or represents substituted or unsubstitituted C1 to C18 alkyl, C2 to C18 alkenyl, C6 to C18 aryl, C7 to C18 alkylaryl, or C7 to C18 arylalkyl, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R4=missing or represents substituted or unsubstituted —CHR6—CHR6—, —CHR6—CHR6—S—R5—, —S—R5—, —Y—CO—NH—R5—, or —CO—O—R5—; R5=substituted or unsubstitituted C1 to C18 alkylene, C6 to C18 arylene, C6 to C18 alkylenearylene, or C6 to C18 arylenealkylene, these radicals being able to be interrupted by at least one group selected from the group consisting of ether, thioether, ester, carbonyl, amide, and urethane groups; R6=hydrogen or substituted or unsubstituted C1 to C18 alkyl or C6 to C10 aryl; X=a hydrolysable group, namely halogen, hydroxy, alkoxy, or acyloxy; Y=O or S; a=1, 2, or 3; b=1, 2, or 3; c=1 or 2; and x=1, 2, or 3; and with the proviso that (i) a+x=2, 3, or 4 and (ii) a and/or b=1 and polymerizing the silicic acid condensate under conditions effective to produce the dental material.
Priority Claims (1)
Number |
Date |
Country |
Kind |
197 14 324 |
Mar 1997 |
DE |
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Parent Case Info
This application is a divisional of Ser. No. 09/047,659 filed Mar. 25, 1998, now U.S. Pat. No. 6,096,903 which claims the priority benefit of provisional application no. 60/052,563, dated Jul. 15, 1997.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
5463084 |
Crivello et al. |
Oct 1995 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
4133494A1 |
Sep 1991 |
DE |
Provisional Applications (1)
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Number |
Date |
Country |
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60/052563 |
Jul 1997 |
US |