Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen Daniel Pastor0
Ramanathan Ravichandran0
Robert Edward Detlefsen0
Rong Xiong0
Andrew Brian Naughton0
Anthony David Debellis0
Deborah Judd0
Joseph Edmund Babiarz0
...
Date of Patent
February 6, 2007
Patent Application Number
10486134
Date Filed
August 5, 2002
Patent Primary Examiner
Patent 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.
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