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:
Jul. 08, 2025
Filed:
Dec. 21, 2020
Polyurethane resin composition, repellent, water repellent for fibers, and stain-proof coating agent
Mitsui Chemicals, Inc., Tokyo, JP;
Daikin Industries, Ltd., Osaka, JP;
Chikako Kouda, Sodegaura, JP;
Kazuyuki Fukuda, Ichihara, JP;
Daisuke Noguchi, Osaka, JP;
Keisuke Nakamura, Osaka, JP;
MITSUI CHEMICALS, INC., Tokyo, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A polyurethane resin composition includes a reaction product of an aliphatic polyisocyanate derivative having an average number of isocyanate groups of 2 or more; a long-chain active hydrogen compound including a hydrocarbon group having 12 or more and 30 or less carbon atoms and an active hydrogen group in combination; a cationic active hydrogen compound including an active hydrogen group and a cationic group in combination; and an acid compound capable of a salt with the cationic group. The concentration of the hydrocarbon group is 30% or more and 85% or less.