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. 27, 1977
Filed:
Sep. 07, 1976
Applicant:
Inventors:
Charles Louis Myers, Belpre, OH (US);
Michael Kent Rinehart, Parkersburg, WV (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ; 260 / ; 2608 / ; 260879 ; 260881 ; 260885 ;
Abstract
Thermoplastic copolymers and graft polymers containing from 1 to 15% by weight of a copolymerized salt of an ethylenically unsaturated vinyl sulfonic acid which exhibit improved heat distortion temperature properties while retaining excellent melt processing characteristics, and a method for their preparation.