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:
Feb. 27, 1979

Filed:

Oct. 14, 1977
Applicant:
Inventor:

Ervin G Pritchett, Cincinnati, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
2608 / ; 260898 ; 260D / ;
Abstract

The impact strength of styrene-acrylonitrile copolymer is significantly improved without loss of injection moldability by the addition thereto of ethylene-vinyl acetate copolymer or ethylene-vinyl acetate-vinyl alcohol terpolymer together with a chlorinated polymer such as polyvinyl chloride or chlorinated polyethylene.


Find Patent Forward Citations

Pritchett, Ervin. (1979). High impact strength polymer triblends (U.S. Patent No. 4141936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4141936

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

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