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:
May. 08, 2018
Filed:
Dec. 19, 2014
Applicant:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Inventors:
Hitoshi Imamura, Osaka, JP;
Takahisa Aoyama, Osaka, JP;
Hideki Kono, Osaka, JP;
Tatsuya Funaoka, Osaka, JP;
Hirokazu Itou, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08G 61/04 (2006.01); C08J 7/12 (2006.01);
U.S. Cl.
CPC ...
C08J 7/123 (2013.01); C08J 2327/18 (2013.01);
Abstract
A modified fluorine-containing copolymer obtained by irradiating a copolymer with radiation at a temperature of not higher than the melting point of the copolymer. The copolymer includes at least one copolymer selected from a copolymer including a tetrafluoroethylene unit and a perfluoro(alkyl vinyl ether) unit and a copolymer including a tetrafluoroethylene unit and a hexafluoropropylene unit, and has 10 to 10000 functional groups in total per 10carbon atoms.