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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 9365714 B1

PDFFull Text
Date of Patent:
Jun. 14, 2016

Filed:

Nov. 18, 2010

Fluoropolymers and surface treatment agent

Applicants:

Norimasa Uesugi, Settsu, JP;

Masashi Nanri, Jiangsu, CN;

Ikuo Yamamoto, Settsu, JP;

Peter Cheshire Hupfield, Dyfed, GB;

Inventors:

Norimasa Uesugi, Settsu, JP;

Masashi Nanri, Jiangsu, CN;

Ikuo Yamamoto, Settsu, JP;

Peter Cheshire Hupfield, Dyfed, GB;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka-Shi, Osaka, JP;

Attorney:

Howard & Howard Attorneys PLLC

Primary Examiner:

Peter D Mulcahy

Assistant Examiner:

Henry Hu

Int. Cl.
CPC ...
C08L 33/16 (2006.01); D06M 15/277 (2006.01); C08F 220/24 (2006.01); C08K 5/16 (2006.01); D06M 15/227 (2006.01); D06M 15/285 (2006.01); D06M 15/576 (2006.01); D06M 15/63 (2006.01); D06M 15/643 (2006.01);
U.S. Cl.
CPC ...
C08L 33/16 (2013.01); C08F 220/24 (2013.01); C08K 5/16 (2013.01); D06M 15/227 (2013.01); D06M 15/277 (2013.01); D06M 15/285 (2013.01); D06M 15/576 (2013.01); D06M 15/63 (2013.01); D06M 15/6436 (2013.01); D06M 2200/11 (2013.01); D06M 2200/12 (2013.01); Y10T 442/2172 (2015.04);
Abstract

Disclosed is a fluorine-containing polymer prepared by polymerizing: (I) a polyfluoroalkyl group-containing (meth)acrylate, in the presence of: (II) an isocyanate compound blocked with a pyrazole compound or a malonate ester. A water- and oil-repellent composition containing the fluorine-containing polymer can impart the excellent water- and oil-repellency, and excellent durability thereof to substrates.

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Uesugi, Norimasa. (2016). Fluoropolymers and surface treatment agent (U.S. Patent No. 9365714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9365714

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