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:
May. 29, 1990

Filed:

May. 04, 1989
Applicant:
Inventors:

Michael K Laughner, Lake Jackson, TX (US);

Gerald M Lancaster, Freeport, TX (US);

Yun C Sun, Midland, MI (US);

Assignee:

The Dow Chemical Company, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 63 ; 525 92 ; 525146 ; 525148 ;
Abstract

A polycarbonate blend having both improved solvent resistance and improved impact strength comprising in admixture a polycarbonate, a styrenic thermoplastic resin, a grafted olefin/carbon monoxide copolymer and, optionally, a rubber toughening agent.


Find Patent Forward Citations

Laughner, Michael. (1990). Polycarbonate/styrenic blends modified with a grafted olefin copolymer (U.S. Patent No. 4929673). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4929673

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

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