C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
400/5015, 400/70
C07D 211/34 (2006.01) C07D 241/08 (2006.01) C08K 5/34 (2006.01)
Patent
CA 1262136
ABSTRACT OF THE DISCLOSURE N-(2,2,6,6-tetraalkyl-4-piperidinyl)-?-(3,5- di-alkyl-4-hydroxyphenyl)-?',?'' dialkylacetamides and N-alkyl-N'-(3,3,5,5-tetraalkyl-2-keto-1-piperazinyl)-?- (3,5-di-alkyl-4-hydroxyphenyl)?'.?''-dialkylacetamides prepared by a new process are novel stabilizers for or- ganic materials subject to attack and degradation, and form useful combinations for this purpose with other stabilizers against attack of polymer materials by heat, oxygen and light.
465952
Lai John T.
Son Pyong N.
Goodrich(b.f.) Company (the)
Lai John T.
Son Pyong N.
Swabey Ogilvy Renault
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