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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 8987397 B1

PDFFull Text
Date of Patent:
Mar. 24, 2015

Filed:

Sep. 07, 2011

Fluorine-containing copolymer

Applicant:

Yoshiyama Kaneumi, Ibaraki, JP;

Inventor:

Yoshiyama Kaneumi, Ibaraki, JP;

Assignee:

Unimatec Co., Ltd., Tokyo, JP;

Attorney:

Brinks Gilson & Lione

Primary Examiner:

Peter D Mulcahy

Assistant Examiner:

Henry Hu

Int. Cl.
CPC ...
C08F 230/08 (2006.01); A61K 8/891 (2006.01); A61Q 19/00 (2006.01); C08F 14/18 (2006.01); C08F 220/24 (2006.01); C08F 290/04 (2006.01); C08F 290/06 (2006.01); C09C 1/04 (2006.01); C09C 1/24 (2006.01); C09C 1/36 (2006.01); C09C 1/40 (2006.01); C09C 1/42 (2006.01); C09C 3/12 (2006.01);
U.S. Cl.
CPC ...
C08F 14/185 (2013.01); A61K 8/891 (2013.01); A61K 2800/43 (2013.01); A61Q 19/00 (2013.01); C08F 220/24 (2013.01); C08F 230/08 (2013.01); C08F 290/04 (2013.01); C08F 290/068 (2013.01); C09C 1/043 (2013.01); C09C 1/24 (2013.01); C09C 1/3684 (2013.01); C09C 1/405 (2013.01); C09C 1/42 (2013.01); C09C 3/12 (2013.01);
Abstract

Disclosed is a fluorine-containing copolymer comprising a copolymer of a polyfluoroalkyl alcohol(meth)acrylic acid derivative represented by the general formula:CF(CHCF)(CFCF)(CHCH)OCOCR═CH  [I](R: a hydrogen atom or a methyl group, n: an integer of 1 to 6, a: an integer of 1 to 4, b: an integer of 1 to 3, c: an integer of 1 to 3) and a polysiloxane containing a terminal (meth)acryloyloxy group represented by the general formula: (R: a hydrogen atom or a methyl group, R: a C-Clinear or branched divalent alkylene group, R: a C-Clinear or branched alkyl group, Rand R: a hydrogen atom, a methyl group, or a phenyl group, m: an integer of 1 to 200).

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