Norbornene-substituted bisphenol antioxidants

Details Norbornene-substituted bisphenol antioxidants Norbornene-substituted bisphenol antioxidants

1997-01-29

1998-12-22

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524111, 525289, 528201, 549463, 568719, 568734, C08K 513, C07C 3917

Patent

active

058520902

ABSTRACT:
The antioxidants of the formulae I and II ##STR1## in which R.sub.1 is methyl or H,

REFERENCES:
patent: 3355414 (1967-11-01), Caldwell et al.
patent: 3714122 (1973-01-01), Kline
patent: 3930047 (1975-12-01), Dale et al.
patent: 4301306 (1981-11-01), Layer
patent: 4355148 (1982-10-01), Layer et al.
patent: 5017727 (1991-05-01), Olivier
patent: 5157164 (1992-10-01), Olivier
Derwent Abstract 98-010347/02.

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