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:
Oct. 25, 2005
Filed:
Apr. 12, 2001
Koji Tokunaga, Osaka, JP;
Masataka Ooka, Ikoma, JP;
Hiroo Tanaka, Osaka, JP;
Asako Oda, Osaka, JP;
Hiroshi Matsuzawa, Izumiotsu, JP;
Makoto Tsuboi, Otake, JP;
Eiichi Yoshikawa, Otake, JP;
Yasuhiro Yuki, Otake, JP;
Satoshi Hiyoshi, Yokohama, JP;
Koji Tokunaga, Osaka, JP;
Masataka Ooka, Ikoma, JP;
Hiroo Tanaka, Osaka, JP;
Asako Oda, Osaka, JP;
Hiroshi Matsuzawa, Izumiotsu, JP;
Makoto Tsuboi, Otake, JP;
Eiichi Yoshikawa, Otake, JP;
Yasuhiro Yuki, Otake, JP;
Satoshi Hiyoshi, Yokohama, JP;
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Abstract
An antifouling coating composition having an excellent coating film strength and also has markedly superior antifouling properties, and a novel resin which is useful as a matrix resin for the composition are provided. The antifouling coating composition comprises a vinyl polymer (A) having, as a repeating unit, a structural unit (a) represented by the following formula (1):(in the formula (1), Xand Xeach independently represents an ester bond or a carbonyl group; Rrepresents an ethylene structure which forms a covalent bond with the carbonyl carbon atom and Xin the formula (1) at the same or adjacent carbon atom; Rrepresents a gem-alkylene group, a vic-alkylene group, an arylmethylidene group or an arylethylene group; and Rand Rrepresent an alkyl group or an aryl group, or a hydrocarbon group having a carbonyl group, an ether bond or an ester bond) and an antifouling agent (B).