logo

For the Inventor, By the Inventor

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 11326034 B1

PDFFull Text
Date of Patent:
May. 10, 2022

Filed:

Aug. 30, 2016

Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product

Applicants:

Sumitomo Electric Fine Polymer, Inc., Osaka, JP;

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Kazuaki Ikeda, Osaka, JP;

Hong-Phuc Nguyen, Osaka, JP;

Hirotoshi Yoshida, Settsu, JP;

Taku Yamanaka, Settsu, JP;

Assignees:

SUMITOMO ELECTRIC FINE POLYMER, Osaka, JP;

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Galen H Hauth

Int. Cl.
CPC ...
C08J 7/12 (2006.01); C08J 3/28 (2006.01); C08J 3/24 (2006.01); C23C 24/08 (2006.01); C23C 26/00 (2006.01); C09D 127/18 (2006.01); B29C 48/00 (2019.01); B29C 35/08 (2006.01); B29C 45/00 (2006.01); C08F 14/26 (2006.01); B29K 27/18 (2006.01);
U.S. Cl.
CPC ...
C08J 7/123 (2013.01); B29C 35/0866 (2013.01); B29C 45/0001 (2013.01); B29C 48/022 (2019.02); C08F 14/26 (2013.01); C08J 3/24 (2013.01); C08J 3/28 (2013.01); C09D 127/18 (2013.01); C23C 24/08 (2013.01); C23C 26/00 (2013.01); B29C 2035/0872 (2013.01); B29K 2027/18 (2013.01); C08J 2327/18 (2013.01);
Abstract

A manufacturing method for a polytetrafluoroethylene formed product according to an aspect of the invention is a manufacturing method for a polytetrafluoroethylene formed product, the method including a step of irradiating a forming material containing a polytetrafluoroethylene as a principal component with ionizing radiation, wherein the polytetrafluoroethylene has a melt viscosity at 380° C. of not greater than 7×10Pa·s.

Find Patent Forward Citations

Quick Actions:

Ikeda, Kazuaki. (2022). Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product (U.S. Patent No. 11326034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11326034

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

Loading…