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:
Apr. 03, 1990
Filed:
Nov. 19, 1987
Applicant:
Inventors:
Toshiaki Matsuo, Kyoto, JP;
Hiroshi Doi, Hyogo, JP;
Assignee:
Nippon Oil and Fats, Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
523122 ; 526240 ;
Abstract
An antifouling paint which containing as a vehicle a copolymer comprising units (a) and (b) ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, and R.sub.2, R.sub.3, and R.sub.4 each represents an alkyl group having from 1 to 8 carbon atoms or a phenyl group; ##STR2## wherein R.sub.5 and R.sub.6 each represents hydrogen atom or a methyl group, R.sub.7 represents an alkyl group having from 1 to 4 carbon atoms or an acyl group, and n is a positive number from 1 to 30, wherein the total weight of unit (b) per molecule is at least 5 wt %, and said paint further contains from 0 to 80 wt % of a non-polymeric antifouling agent.