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. 26, 2000
Filed:
Sep. 03, 1998
Applicant:
Inventors:
Genji Imai, Hiratsuka, JP;
Hideo Kogure, Atsugi, JP;
Assignee:
Kansai Paint Co., Ltd., Hyogo-Ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
4302811 ; 4302701 ; 430325 ; 430926 ;
Abstract
An excellently thermostable visible light-sensitive composition comprising (A) a polymer having carboxyl group(s) or a polymer having carboxyl group(s) and hydroxyphenyl group(s), or (A') a polymer having carboxyl group(s) and (A') a polymer having hydroxyphenyl group(s); (B) a compound having at least two vinyl ether groups per molecule, (C) a compound, which generates an acid when irradiated with a visible light; and (D) a sensitizing dye, and a process for pattern formation using such a composition are disclosed.