C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/249, 400/707
C07D 401/14 (2006.01) C07D 211/36 (2006.01) C07D 211/94 (2006.01) C07D 405/14 (2006.01) C07D 413/14 (2006.01) C08K 5/34 (2006.01)
Patent
CA 2028189
A-17823/-/CGC 1441 POLYMER STABILIZERS CONTAINING BOTH HINDERED AMINE AND HYDROXYLAMINE MOIETIES Abstract of the Disclosure Compounds possessing both a hindered amine moiety, such as a derivative of 2,2,6,6-tetramethylpiperidine, and a hydroxylamine moiety where the N-hydroxy group is not attached to a nitrogen atom in a piperidine ring are valuable stabilizers for protecting polymer compositions against the deleterious effects of actinic light and from the adverse effects of high temperature polymer processing environments.
Borzatta Valerio
Ravichandran Ramanathan
Suhadolnik Joseph
Vignali Graziano
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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