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:
Nov. 08, 2016
Filed:
Feb. 23, 2015
Asahi Glass Company, Limited, Tokyo, JP;
Kyouichi Kaneko, Tokyo, JP;
Kazunori Sugiyama, Tokyo, JP;
Minako Shimada, Tokyo, JP;
Takao Hirono, Tokyo, JP;
Reika Fukuda, Tokyo, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
To provide a fluorinated copolymer comprising, in specific ratios, units derived from F(CF)CHCHOC(O)C(CH)═CH, units derived from vinyl chloride, units derived from vinylidene chloride, units derived from an alkyl (meth)acrylate having a Calkyl group, and units derived from a monomer having no fluoroalkyl group and having a cross-linkable functional group, wherein units derived from F(CF)CHCHOC(O)C(CH)═CH(wherein n is an integer of from 1 to 5) are in at most a specific ratio; a process for producing such a fluorinated copolymer; a water repellent composition containing such a fluorinated copolymer; and an article treated with such a water repellent composition.