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. 23, 1989

Filed:

Nov. 13, 1987
Applicant:
Inventors:

Jeremy T Kuan, Hudson, OH (US);

Mary E Hopkins, Parma Heights, OH (US);

Richard S Varga, Akron, OH (US);

Assignee:

R.J.F. International Corporation, Brecksville, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524525 ; 524413 ; 524426 ; 524427 ; 524445 ; 525211 ; 525232 ; 525236 ; 525240 ;
Abstract

Blends of crystalline and amorphous polymers are utilized to form uncured thermoplastic elastomer compositions which have good properties such as processability, tensile strength, tear strength, good weatherability, good friction, and especially low deformation at high temperatures as about 180.degree. F. The thermoplastic elastomer composition contains amorphous ethylene-propylene type rubber, crystalline ethylene-propylene type rubber, and crystalline olefins such as polyethylene. The crystalline polymers generally impart the necessary thermoplasticity for melt processing, and the like.


Find Patent Forward Citations

Kuan, Jeremy. (1989). Elastomeric thermoplastic compositions (U.S. Patent No. 4833194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4833194

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

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