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...
Patent
1987-06-22
1989-04-11
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...
524208, 524326, 524327, 524331, 560 15, 568 47, 568 51, C07C149273, C08K 537, C08K 536
Patent
active
048207560
ABSTRACT:
Novel compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.8, R.sub.9 and R.sub.10 are independently alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, alkylphenyl or aralkyl and R.sub.1 and R.sub.2 may also be independently hydrogen or alkoxycarbonylmethyl, are described.
The novel phenols are suitable as stabilizers in organic polymers and lubricants.
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Aldrich Chemical Catalog Pages.
Dubs Paul
Pitteloud Rita
Ciba-Geigy Corporation
Hall Luther A. R.
Hoke Veronica P.
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