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. 12, 1989
Filed:
Mar. 08, 1988
Applicant:
Inventor:
Charles F Parsons, Little Hocking, OH (US);
Assignee:
Borg-Warner Chemicals, Inc., Parkersburg, WV (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 67 ; 525148 ;
Abstract
Polymer blend compositions comprise polycarbonate, styrene-acrylonitrile-maleic anhydride terpolymer and ABS resin. The ABS resin is included in the blends in amounts less than 20 weight percent and contains at least 40 weight percent of a diene rubber substrate. The blends exhibit high heat deflection temperatures and good impact strength and modulus.