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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 11504740 B1

PDFFull Text
Date of Patent:
Nov. 22, 2022

Filed:

Jun. 04, 2019

Water/oil repellent article, method for its production and water/oil repellent composition

Applicant:

Agc Inc., Chiyoda-ku, JP;

Inventors:

Yukiko Shiota, Chiyoda-ku, JP;

Hiroyuki Hara, Chiyoda-ku, JP;

Akira Isobe, Chiyoda-ku, JP;

Reika Fukuda, Chiyoda-ku, JP;

Assignee:

AGC Inc., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Dah-Wei D Yuan

Assistant Examiner:

Kristen A Dagenais-Englehart

Int. Cl.
CPC ...
B05D 5/08 (2006.01); C09D 127/14 (2006.01); C09D 133/10 (2006.01); C08L 27/12 (2006.01); C09D 201/04 (2006.01); C09D 133/04 (2006.01); C09D 5/00 (2006.01); C08L 71/00 (2006.01); C09K 3/18 (2006.01); D06M 15/256 (2006.01); C09D 123/28 (2006.01); C09D 171/00 (2006.01); D06M 15/277 (2006.01); D06M 15/53 (2006.01);
U.S. Cl.
CPC ...
B05D 5/083 (2013.01); C08L 27/12 (2013.01); C08L 71/00 (2013.01); C09D 5/00 (2013.01); C09D 123/28 (2013.01); C09D 127/14 (2013.01); C09D 133/04 (2013.01); C09D 133/10 (2013.01); C09D 171/00 (2013.01); C09D 201/04 (2013.01); C09K 3/18 (2013.01); D06M 15/256 (2013.01); D06M 15/277 (2013.01); D06M 15/53 (2013.01); B05D 2401/21 (2013.01); B05D 2506/10 (2013.01);
Abstract

To provide a water/oil repellent article which presents little burden on the environment, while being excellent in water/oil repellency, washing durability of the water repellency and friction durability of the water repellency; a method for producing such a water/oil repellent article; and a water/oil repellent composition and a water/oil repellent kit to be used for producing such a water/oil repellent article. A water/oil repellent article that comprises a substrate and, as adhered to the surface of the substrate, a fluorinated polymer having structural units based on monomer (a) having a Cperfluoroalkyl group, and a specific fluorinated ether compound; a method for producing the water/oil repellent article, which comprises letting the fluorinated polymer and fluorinated ether compound be adhered to the substrate; a water/oil repellent composition which comprises the fluorinated polymer and fluorinated ether compound; and a water/oil repellent kit which comprises a first container accommodating a first liquid containing the fluorinated polymer and a second container accommodating a second liquid containing the fluorinated ether compound.

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