The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2002
Filed:
Feb. 27, 2001
Applicant:
Inventors:
James Peter Galbo, Wingdale, NY (US);
Gerald A. Capocci, Greenwich, CT (US);
Nancy N. Cliff, Ringwood, NJ (US);
Robert E. Detlefsen, Putnam Valley, NY (US);
Michael P. DiFazio, Mobile, AL (US);
Ramanathan Ravichandran, Suffern, NY (US);
Peter Solera, Suffern, NY (US);
Christophe Bulliard, Basel, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/34 ; C07D / ; C07F 7/18 ;
U.S. Cl.
CPC ...
C08K 5/34 ; C07D / ; C07F 7/18 ;
Abstract
Hindered amines substituted on the N-atom with an hydroxy-substituted alkoxy moiety are particularly effective in stabilizing organic polymer compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not otherwise attainable.