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.

Date of Patent:
Apr. 17, 1990

Filed:

Nov. 04, 1988
Applicant:
Inventors:

Donald C Clagett, Pittsfield, MA (US);

Daniel W Fox, Pittsfield, MA (US);

Sheldon J Shafer, Pittsfield, MA (US);

Paul D Sybert, Pittsfield, MA (US);

Assignee:

General Electric Company, Pittsfield, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ;
U.S. Cl.
CPC ...
525439 ; 525466 ;
Abstract

A polyphthalatecarbonate/polycarbonate blend exhibits improved resistance to hazing and yellowing from prolonged exposure to ultraviolet radiation. The blend is useful in the production of transparent, ultraviolet radiation stable sheets and films.


Find Patent Forward Citations

Quick Actions:

Clagett, Donald. (1990). Polyphthalatecarbonate/polycarbonate resin blends (U.S. Patent No. 4918149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4918149

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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