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:
Jul. 17, 2007
Filed:
Dec. 18, 2006
Ramanathan Ravichandran, Suffern, NY (US);
Stephen Daniel Pastor, Mayhill, NM (US);
Deborah Judd, Poughkeepsie, NY (US);
Joseph Edmund Babiarz, Amawalk, NY (US);
Andrew Brian Naughton, Gipf-Oberfrick, CH;
Mervin Gale Wood, Mobile, AL (US);
Anthony David Debellis, Stony Point, NY (US);
Rong Xiong, Dobbs Ferry, NY (US);
Robert Edward Detlefsen, Putnam Valley, NY (US);
Joseph Suhadolnik, Yorktown Heights, NY (US);
Ramanathan Ravichandran, Suffern, NY (US);
Stephen Daniel Pastor, Mayhill, NM (US);
Deborah Judd, Poughkeepsie, NY (US);
Joseph Edmund Babiarz, Amawalk, NY (US);
Andrew Brian Naughton, Gipf-Oberfrick, CH;
Mervin Gale Wood, Mobile, AL (US);
Anthony David Debellis, Stony Point, NY (US);
Rong Xiong, Dobbs Ferry, NY (US);
Robert Edward Detlefsen, Putnam Valley, NY (US);
Joseph Suhadolnik, Yorktown Heights, NY (US);
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
The present invention relates to novel ultraviolet light absorbers of the benzoxazinone, oxanilide, benzylidene malonate, quinazoline and benzotriazole classes. The invention also relates to polymer and photographic compositions stabilized against the deleterious effects of light induced degradation which comprise the novel ultraviolet light absorbers.