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:
Jan. 02, 2024
Filed:
Dec. 13, 2018
Daikin Industries, Ltd., Osaka, JP;
Nissin Chemical Industry Co., Ltd, Echizen, JP;
Katsuhide Ohtani, Osaka, JP;
Masamichi Sukegawa, Osaka, JP;
Kazuhiro Yamamura, Osaka, JP;
Shoichi Arima, Echizen, JP;
Takeshi Fukuzumi, Echizen, JP;
Yuji Gama, Echizen, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
NISSIN CHEMICAL INDUSTRY CO., LTD, Echizen, JP;
Abstract
A core-shell particle including a core containing a perfluoropolymer and a shell containing a non-fluorine resin, the core having a periphery coated with the non-fluorine resin at a coverage of 90% or more, the perfluoropolymer being a polymer containing a polymerized unit based on a perfluoro monomer in an amount of 90 mol % or more relative to all polymerized units, and the shell having a mass of 50 or less relative to a total mass of the core and the shell of 80. Also disclosed is a method for producing the core-shell particle.