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:
Sep. 08, 2020
Filed:
Feb. 24, 2017
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Otsuka Packaging Industries Co., Ltd., Naruto-shi, Tokushima, JP;
Otsuka Pharmaceutical Factory, Inc., Naruto-shi, Tokushima, JP;
Tetsuya Uehara, Osaka, JP;
Eiji Masuda, Osaka, JP;
Kenta Shimada, Naruto, JP;
Daichi Shibazaki, Naruto, JP;
Fujio Inoue, Naruto, JP;
DAIKIN INDUSTRIES, LTD., Osaka-shi, Osaka, JP;
OTSUKA PACKAGING INDUSTRIES CO., LTD., Naruto-shi, Tokushima, JP;
OTSUKA PHARMACEUTICAL FACTORY, INC., Naruto-shi, Tokushima, JP;
Abstract
A coating film exhibiting excellent water and oil repellency is provided. The coating film comprises (a) calcium carbonate having an average particle diameter of 600-9,000 nm, (b) poly(vinyl alcohol), and (c) a copolymer including constituent units of a monomer having a C6 or lower perfluoroalkyl group.