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:
Dec. 26, 1989
Filed:
Dec. 15, 1988
Applicant:
Inventors:
Richard V Nelson, Wilmington, DE (US);
John F Stephen, West Chester, PA (US);
Assignee:
ICI Americas Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524100 ; 524 98 ; 544113 ; 544195 ; 544198 ; 544209 ;
Abstract
Tetramethylpiperidyl terminated triazine oligomeric esters and amides having a plurality of tetramethyl piperidyl moieties are useful as polymer additives to impart resistance to degradation when exposed to actinic radiation.