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:
Mar. 09, 1993
Filed:
Apr. 09, 1992
Applicant:
Inventors:
Gunilla E Gillberg-Laforce, Summit, NJ (US);
Josefina L Pruksarnukul, Montclair, NJ (US);
Assignee:
Hoechst Celanese Corp., Somerville, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428480 ; 526313 ; 526326 ; 5253261 ; 5253295 ; 427160 ;
Abstract
This invention provides novel polymers that contain, in their side chains, 4-benzoyloxyphenyl moieties. These polymers have utility as coating to protect polyester materials from damage due to ultraviolet radiation.
Gillberg-Laforce, Gunilla. (1993). Articles containing side chain polymeric ultraviolet protecting agents (U.S. Patent No. 5192621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5192621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile