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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.:

US 11932712 B1

PDFFull Text
Date of Patent:
Mar. 19, 2024

Filed:

Oct. 07, 2020

Method of treating substrate

Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Hisako Nakamura, Osaka, JP;

Michio Matsuda, Osaka, JP;

Hirotoshi Sakashita, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Kelechi C Egwim

Int. Cl.
CPC ...
D06M 15/267 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08F 220/28 (2006.01); C08F 220/36 (2006.01); C08F 220/38 (2006.01);
U.S. Cl.
CPC ...
C08F 220/365 (2020.02); C08F 220/14 (2013.01); C08F 220/1818 (2020.02); C08F 220/281 (2020.02); C08F 220/387 (2020.02); D06M 15/267 (2013.01); D06M 2200/01 (2013.01);
Abstract

Provided are a fluorine-free soil resistant agent and a soil resistant treatment method which give excellent water-repellency and excellent antifouling property to a substrate, especially a carpet. The soil resistant agent contains (1) a fluorine-free copolymer having (a) a repeating unit formed from an acrylic monomer having a hydrocarbon group containing 7 to 40 carbon atoms, and (b) a repeating unit formed from an acrylic monomer having a hydrophilic group, and (2) water or a mixture of water and an organic solvent dispersing the fluorine-free copolymer (1). A method of treating the substrate, includes applying the soil resistant agent to the substrate.

Find Patent Forward Citations

Nakamura, Hisako. (2024). Method of treating substrate (U.S. Patent No. 11932712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11932712

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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