Claims
- 1. A compound having the formula: ##STR16## wherein R.sub.1 and R.sub.2 are each an phenolic or thiophenolic aryl group imparting antioxidant properties to the compound.
- 2. A compound having the formula: ##STR17## wherein n is an integer from 1-3, R.sub.1 has the formula: ##STR18## and R.sub.2 has the formula: ##STR19## wherein R.sub.5 and R.sub.7 are each selected from the group consisting of alkyl containing 1 to 8 carbon atoms, R.sub.4 and R.sub.6 are each selected from the group consisting of hydrogen or alkyl containing 1-8 carbon atoms, X and X' are each --O-- or --S--, and R.sub.3 is hydrogen or an alkyl group.
- 3. A compound as defined in claim 2 wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each t-butyl.
- 4. A compound as defined in claim 2 wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each methyl.
- 5. A compound as defined in claim 2 wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each isopropyl.
- 6. A compound as defined in claim 2 wherein X and X' are each O.
- 7. A compound as defined in claim 2 wherein R.sub.1 and R.sub.2 are each a group having the formula: ##STR20##
- 8. A compound as defined in claim 2 wherein R.sub.1 and R.sub.2 have the formula: ##STR21##
CROSS-REFERENCE TO RELATED APPLICATIONS
This is a continuation-in-part application of Ser. No. 07/550,373, filed Jul. 10, 1990, U.S. Pat. No. 5,017,727.
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
Country |
477153 |
May 1976 |
SUX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
550373 |
Jul 1990 |
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