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:
Jun. 22, 2021
Filed:
Jul. 13, 2018
Daikin Industries, Ltd., Osaka, JP;
Nof Corporation, Tokyo, JP;
Yuuki Yamamoto, Osaka, JP;
Norimasa Uesugi, Osaka, JP;
Ikuo Yamamoto, Osaka, JP;
Kei-ichi Maruyama, Amagasaki, JP;
Mitsuhiro Fukushima, Amagasaki, JP;
Muneaki Iizuka, Amagasaki, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
NOF CORPORATION, Tokyo, JP;
Abstract
Provided is a water repellent composition which does not use a fluorine-containing monomer, especially a fluoroalkyl group-containing monomer. A water repellent composition which contains (1) (a) a polymer which has a repeating unit derived from an amide group-containing monomer that is represented by formula: (wherein R1 represents an organic residue having an ethylenically unsaturated polymerizable group; R2 represents a hydrocarbon group having 7-30 carbon atoms; and R3 represents a hydrocarbon group having 1-5 carbon atoms) in an amount of 2-100% by weight relative to the polymer, and (2) a liquid medium.