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:
Sep. 27, 1994
Filed:
Jun. 11, 1992
Applicant:
Inventors:
Fujio Mikami, Kanagawa, JP;
Kiyotada Yasuhara, Yokohama, JP;
Masahiro Kojima, Oyama, JP;
Susumu Inoue, Oyama, JP;
Assignees:
Nippon Paint Co., Ltd., Osaka, JP;
Showa Aluminum Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 1441 ; 106 1442 ; 106 1443 ; 106 1505 ; 106 1832 ; 106 1833 ; 106 1834 ; 106 1835 ; 548543 ;
Abstract
The hydrophilic coating composition including, on a solid basis, (a) 0.3-6 parts by weight of polyvinyl pyrrolidone having a polymerization degree of 10-1000; and (b) 1-10 parts by weight of polyvinyl alcohol having a saponification degree of 80% or more and a polymerization degree of 100-1000, a weight ratio of the component (a) to the component (b), (a)/[(a)+(b)], being in the range of 0.1-0.9.