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.:
Date of Patent:
Feb. 27, 2018
Filed:
Jun. 04, 2015
Applicant:
Daikin Industries, Ltd., Osaka-Shi, Osaka, JP;
Inventors:
Yoshinori Nanba, Osaka, JP;
Dai Fukami, Osaka, JP;
Takuya Yamabe, Osaka, JP;
Taketo Kato, Osaka, JP;
Makoto Ono, Osaka, JP;
Takahiro Taira, Osaka, JP;
Hirotoshi Yoshida, Osaka, JP;
Taku Yamanaka, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 14/26 (2006.01); C08J 9/28 (2006.01);
U.S. Cl.
CPC ...
C08F 14/26 (2013.01);
Abstract
The present invention provides a polytetrafluoroethylene powder having high dispersibility in lubricants. The polytetrafluoroethylene powder includes polytetrafluoroethylene containing a tetrafluoroethylene unit alone or a tetrafluoroethylene unit and a modifying monomer unit based on a modifying monomer copolymerizable with the tetrafluoroethylene, and has a specific surface area of 32 m/g or larger.