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. 11, 1984
Filed:
Apr. 14, 1983
Applicant:
Inventor:
Robert A Lindner, Weehawken, NJ (US);
Assignee:
Henkel Corporation, Minneapolis, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ;
U.S. Cl.
CPC ...
524311 ; 524611 ; 560199 ;
Abstract
The lubricant which is incorporated into the polycarbonate resin is a complex ester formed by partial esterification of pentaerythritol with a C.sub.5 to C.sub.9 aliphatic carboxylic acid followed by reaction with a C.sub.4 to C.sub.8 aliphatic dicarboxylic acid to form a material represented by the structural formula: