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. 28, 2017
Filed:
Aug. 27, 2012
Takahiro Taira, Settsu, JP;
Taku Yamanaka, Settsu, JP;
Yoshinori Nanba, Settsu, JP;
Atsuko Tanaka, Settsu, JP;
Makoto Ono, Settsu, JP;
Nobuhiko Tsuda, Settsu, JP;
Taketo Kato, Settsu, JP;
Takahiro Taira, Settsu, JP;
Taku Yamanaka, Settsu, JP;
Yoshinori Nanba, Settsu, JP;
Atsuko Tanaka, Settsu, JP;
Makoto Ono, Settsu, JP;
Nobuhiko Tsuda, Settsu, JP;
Taketo Kato, Settsu, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt.