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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.:

US 5298211 B1

PDFFull Text
Date of Patent:
Mar. 29, 1994

Filed:

Dec. 03, 1992

Method for producing thermoplastic elastomer composition

Applicant:
Inventors:

Tatsuo Hamanaka, Chiba, JP;

Noboru Komine, Chiba, JP;

Tadashi Hikasa, Chiba, JP;

Yuji Gotoh, Chiba, JP;

Keitaro Kojima, Chiba, JP;

Assignee:

Sumitomo Chemical Company, Limited, , US;

Attorney:

Cushman, Darby & Cushman

Primary Examiner:

Jeffery Thurlow

Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264211240 ; 26433113 ; 264349 ;
Abstract

Provided is a method for producing a thermoplastic elastomer composition excellent in flexibility, mechanical properties and extrusion moldability which comprises directly feeding a particulate olefinic copolymer rubber (A) having a particle shape index .alpha. defined below of 0.1-0.9 and an olefinic plastic (B) to a continuous kneading extruder to carry out melt kneading and then, feeding an organic peroxide to downstream side of said extruder to carry out dynamic crosslinking:

Find Patent Forward Citations

Hamanaka, Tatsuo. (1994). Method for producing thermoplastic elastomer composition (U.S. Patent No. 5298211). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5298211

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

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