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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 8969432 B1

PDFFull Text
Date of Patent:
Mar. 03, 2015

Filed:

Jan. 13, 2012

Modified polytetrafluoroethylene particles, method for producing the same, and modified polytetrafluoroethylene molded product

Applicants:

Hiroyuki Sato, Settsu, JP;

Yasuhiko Sawada, Settsu, JP;

Shunji Kasai, Settsu, JP;

Inventors:

Hiroyuki Sato, Settsu, JP;

Yasuhiko Sawada, Settsu, JP;

Shunji Kasai, Settsu, JP;

Assignee:

Daikin Industries, Ltd., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Nicole M Buie-Hatcher

Int. Cl.
CPC ...
C08F 259/08 (2006.01); C08F 214/26 (2006.01); C08F 14/26 (2006.01); C08J 3/12 (2006.01); C08L 27/18 (2006.01); C08F 2/26 (2006.01);
U.S. Cl.
CPC ...
C08F 214/26 (2013.01); C08F 259/08 (2013.01); C08F 14/26 (2013.01); C08J 3/126 (2013.01); C08L 27/18 (2013.01); C08F 2/26 (2013.01); C08J 2327/18 (2013.01); C08J 2427/18 (2013.01); C08L 2205/02 (2013.01);
Abstract

Provided are modified polytetrafluoroethylene particles having excellent moldability and processability. The modified polytetrafluoroethylene particles each have a core-shell structure that includes a particle core and a particle shell, the particle core having repeating units of tetrafluoroethylene and a comonomer (a), the particle shell having repeating units of tetrafluoroethylene and a comonomer (b), the comonomer (a) being a (perfluoroalkyl)ethylene represented by the following formula (I):CH═CH—Rf  (I)

Find Patent Forward Citations

Sato, Hiroyuki. (2015). Modified polytetrafluoroethylene particles, method for producing the same, and modified polytetrafluoroethylene molded product (U.S. Patent No. 8969432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8969432

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

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