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:
Apr. 28, 1992
Filed:
Nov. 19, 1990
Applicant:
Inventors:
Ronald L Price, Weirton, WV (US);
Charles E Lundy, Krefeld-Uerdingen, DE;
Sivaram Krishnan, Pittsburgh, PA (US);
Assignee:
Miles Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524 94 ; 525 67 ;
Abstract
A thermoplastic molding composition containing an aromatic polycarbonate resin, a flame retarding package and an impact modifier is disclosed. The impact modifier is a maleic anhydride-functionalized block copolymer which consist of polystyrene endblock and poly(ethylene/butylene) midblocks. Characterized in its improved impact performance and flame retardance, the composition is suitable for the manufacture of molded articles of improved properties.