Compounds and mixtures with antidegradant and antifatigue efficacy and compositions including said compounds
View Patent ↗A compound represented by the formula: wherein each R is independently selected from the group consisting of (i) substituted or unsubstituted alkyl with C=0 to 12 inclusive; wherein X 1 , X 2 , X 3 and X 4 are each independently selected from the group consisting of alkyl, aryl, alkylaryl groups and hydrogen; wherein R 1 , R 2 , R 3 , and R 4 are each independently selected from the group consisting of alkyl, aryl, alkylaryl groups and hydrogen; and wherein one of R 1 and R 2 and one of R 3 and R 4 may optionally be bridged by a polymethylene group to form a cycloalkyl; wherein when C=0 in R, the combined group R 1 R 2 is the same as the combined group R 3 R 4 ; and wherein when C=1 in R, each of R 1 , R 2 , R 3 , and R 4 are hydrogen.
1. A compound represented by the formula:
wherein R is selected from the group consisting of a substituted or unsubstituted alkyl with C=0 to 3 inclusive;
wherein X 1 , X 2 , X 3 and X 4 are each independently selected from the group consisting of hydrogen or methyl; and
wherein R 1 , R 2 , R 3 , and R 4 are each independently selected from the group consisting of propyl, ethyl, methyl, or hydrogen, and wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cycloalkyl.
2. The compound of claim 1 , wherein R is selected from the group consisting of a substituted or unsubstituted alkyl with C=0 to 2.
3. The compound of claim 1 , wherein R is selected from the group consisting of a substituted or unsubstituted alkyl with C=1 to 2.
4. The compound of claim 1 , wherein R is selected from the group consisting of a substituted or unsubstituted alkyl with C=1 to 3.
5. The compound of claim 1 , wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cyclohexane group.
6. The compound of claim 1 , wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cyclobutane group.
7. The compound of claim 1 , wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cyclopentane group.
8. An antidegradant composition comprising the compound of claim 1 and optionally a carrier for said compound.
9. A lubricant composition comprising a lubricant and the compound of claim 1 .
10. A vulcanizable elastomeric formulation comprising an elastomer and the compound of claim 1 .
11. The formulation of claim 10 wherein said the compound is present in an amount of from 0.1 to 20.0 parts per 100 parts elastomer.
12. The formulation of claim 11 wherein said the compound is present in an amount of from 0.1 to 5.0 parts per 100 parts elastomer.
13. A vulcanized elastomeric article with at least one component formed from the vulcanizable elastomeric formulation of claim 10 .
14. The vulcanized elastomeric article of claim 13 wherein said vulcanized elastomeric article is a vehicle tire.
15. The vehicle tire of claim 14 wherein said component is a sidewall.
16. A combustible fuel composition comprising a combustible fuel and the compound of claim 1 .
17. A fuel additive composition comprising a fuel additive and the compound of claim 1 .
18. The compound of claim 1 , wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cycloheptane group.
19. The compound of claim 1 , wherein one of R 1 and R 2 and one of R 3 and R 4 are bridged by a polymethylene group to form a cyclooctane group.