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:
Nov. 02, 1999
Filed:
Oct. 30, 1997
Applicant:
Inventors:
Ramanathan Ravichandran, Nanuet, NY (US);
Anthony David Debellis, Garnerville, NY (US);
Revathi Iyengar, Cortland Manor, NY (US);
Joseph Suhadolnik, Yorktown Heights, NY (US);
Jean-Pierre Wolf, Courtaman, CH;
Robert Edward Detlefsen, Putnam Valley, NY (US);
Mervin Gale Wood, Poughquag, NY (US);
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524 91 ; 524100 ; 524102 ; 524141 ; 524222 ; 524228 ; 524289 ; 524291 ; 524339 ;
Abstract
Benzotriazole UV absorbers which are substituted at the 5-position of the benzo ring by an electron withdrawing group exhibit enhanced durability and very low loss rates when incorporated into automotive coatings.
Ravichandran, Ramanathan. (1999). Benzotriazole uv absorbers having enhanced durability (U.S. Patent No. 5977219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5977219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile