Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1988-08-23
1989-08-22
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 99, 524219, 546199, 548261, 560 19, 560 48, C08K 534, C08K 520, C07C10346, C07D24920, C07D21198
Patent
active
048597252
ABSTRACT:
A compound of formula I ##STR1## in which R to R.sub.5 are organic radicals, for use as a light stabilizer in polymeric systems.
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Doyle Thomas C.
Hoke Veronica P.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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