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:
May. 21, 2002
Filed:
Aug. 03, 2000
Applicant:
Inventors:
Mervin G. Wood, Poughquag, NY (US);
Ramanathan Ravichandran, Montebello, NY (US);
Joseph Suhadolnik, Yorktown Heights, NY (US);
David Bramer, Putnam Valley, NY (US);
Jacqueline Lau, Jericho, NY (US);
Anthony DeBellis, Stony Point, NY (US);
Assignee:
Ciba Specialty Chemical Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07F 9/6518 ;
U.S. Cl.
CPC ...
C07D / ; C07F 9/6518 ;
Abstract
2H-Benzotriazole UV absorbers substituted at the 3-position or at the 5-position of the phenyl ring by a 1,1-diphenylalkyl moiety, particularly a 1,1-diphenylethyl group, are particularly photostable in automotive coatings, and are of low color and exhibit low volatility in thermoplastic compositions.