C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/452, 31/79,
C07C 271/60 (2006.01) C07C 271/06 (2006.01) C07C 333/02 (2006.01) C07D 251/34 (2006.01) C08K 5/205 (2006.01) C08K 5/32 (2006.01) C08L 67/02 (2006.01) C08L 69/00 (2006.01)
Patent
CA 1292227
COMPOSITIONS STABILIZED WITH SUBSTITUTED AMINO CARBAMATES AND NOVEL SUBSTITUTED AMINO CARBAMATES Abstract of the disclosure Substituted amino carbamate derivatives corresponding to the formula I Image (I) wherein Rl, R2, R3, A, X, n and m have the meanings given in claim l, are effective in stabilizing organic materials against oxidative, thermal and/or actinic degradation, said derivatives being particularly effective as color improvers and process stabi- lizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine llght stabilizers and/or organic phosphorus compounds. Compounds of formula I wherein n + m are 2 or 3 are new.
535318
Hessell Edward T.
Pastor Stephen D.
Ravichandran Ramanathan
Ciba-Geigy Investments Ltd.
Fetherstonhaugh & Co.
Hessell Edward T.
Pastor Stephen D.
Ravichandran Ramanathan
LandOfFree
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