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:
Dec. 06, 2022
Filed:
Dec. 25, 2018
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Kazuhiro Mishima, Osaka, JP;
Takahiro Taira, Osaka, JP;
Chiaki Okui, Osaka, JP;
Takayuki Tanaka, Osaka, JP;
Masayoshi Miyamoto, Osaka, JP;
Taku Yamanaka, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08F 14/26 (2006.01); C08J 3/16 (2006.01); C08J 3/28 (2006.01);
U.S. Cl.
CPC ...
C08F 14/26 (2013.01); C08J 3/16 (2013.01); C08J 3/28 (2013.01); C08J 2327/18 (2013.01);
Abstract
A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles.