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:
Mar. 25, 2014
Filed:
Aug. 08, 2008
Ji-shan Jin, Ibaraki, JP;
Satoshi Kurihara, Ibaraki, JP;
Sumiko Mouri, Ibaraki, JP;
Katsuyuki Sato, Ibaraki, JP;
Ji-Shan Jin, Ibaraki, JP;
Satoshi Kurihara, Ibaraki, JP;
Sumiko Mouri, Ibaraki, JP;
Katsuyuki Sato, Ibaraki, JP;
Unimatec Co., Ltd., Tokyo, JP;
Abstract
A water- and oil-repellent includes, as an active ingredient, a fluorine-containing copolymer including as a copolymer unit (A) at least one of perfluoroalkylalkyl acrylates and corresponding methacrylates, (B) benzyl acrylate or benzyl methacrylate represented by the general formula: CFCHOCOCR═CH(wherein R represents a hydrogen atom or a methyl group; n represents 4, 5, or 6; and m represents 1, 2, 3, or 4), (C) a fluorine-free polymerizable monomer other than benzyl acrylate and benzyl methacrylate, and (D) a cross-linkable group-containing polymerizable monomer.