C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 403/14 (2006.01) A01N 25/10 (2006.01) C07D 241/06 (2006.01) C07D 241/08 (2006.01) C07D 403/12 (2006.01) C07D 405/14 (2006.01) C08K 5/3492 (2006.01) C08K 5/357 (2006.01) C09D 5/44 (2006.01) C09D 5/46 (2006.01) G03C 1/34 (2006.01) G03C 1/815 (2006.01) G03C 7/392 (2006.01)
Patent
CA 2290213
A compound of the formula (I) Image wherein n is preferably 3; G1, G2, G3 and G4 are independently of one another e.g. C1-C4alkyl; A1 is e.g. hydrogen or methyl; A2 is e.g. methylene; A3' and A3" are e.g. C1-C4;alkyl; A4 is e.g. C1-C8alkyl; Y is e.g. a group of the formula (IV) Image wherein R1 is e.g. hydrogen or methyl, R2 is e.g. methylene, R3' and R3" are e.g. C1-C4alkyl and R4 is e.g. hydrogen or C1-8alkyl; and Z is e.g. a group of the formula (VI) Image with A10' and A10" being independently of one another e.g. hydrogen or C1- C4alkyl and A11' and A11" being independently of one another e.g. C2-C6alkylene, is useful for stabilizing an organic material against degradation induced by light, heat or oxidation.
Andrews Stephen Mark
Lazzari Dario
Rossi Mirko
Zagnoni Graziano
Zedda Alessandro
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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