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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 12590182 B1

PDFFull Text
Date of Patent:
Mar. 31, 2026

Filed:

Sep. 18, 2020

Polyphenylene ether melt extrusion formed body and method for producing polyphenylene ether melt extrusion formed body

Applicant:

Toyobo Co., Ltd., Osaka, JP;

Inventors:

Yusuke Kojo, Otsu, JP;

Akifumi Yasui, Otsu, JP;

Yasunori Fukushima, Otsu, JP;

Teruyuki Taninaka, Otsu, JP;

Kenta Hojo, Otsu, JP;

Assignee:

TOYOBO MC CORPORATION, Osaka, JP;

Attorney:

WHDA, LLP

Primary Examiner:

Gregory Listvoyb

Int. Cl.
CPC ...
C08G 65/40 (2006.01); B29C 48/00 (2019.01); B29C 48/05 (2019.01); B29C 48/30 (2019.01); B29C 48/375 (2019.01); B29C 48/92 (2019.01); B29K 71/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/4081 (2013.01); B29C 48/0022 (2019.02); B29C 48/05 (2019.02); B29C 48/301 (2019.02); B29C 48/387 (2019.02); B29C 48/92 (2019.02); B29K 2071/12 (2013.01);
Abstract

An object of the present invention is to provide a polyphenylene ether melt extrusion formed body which can be obtained by melt forming without mixing other resin components and has excellent properties such as mechanical strength, and a method for producing the same. The present invention relates to a polyphenylene ether melt extrusion formed body comprising a polyphenylene ether component which has a rearrangement structure having a continuous structure bonded at an ortho-position in a repeating unit continuously bonded at a para-position.

Find Patent Forward Citations

Kojo, Yusuke. (2026). Polyphenylene ether melt extrusion formed body and method for producing polyphenylene ether melt extrusion formed body (U.S. Patent No. 12590182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590182

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

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