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. 12, 1991
Filed:
Jul. 27, 1990
Applicant:
Inventor:
Akira Hasegawa, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430138 ; 430271 ; 430275 ; 430278 ; 430281 ;
Abstract
A positive-working type presensitized plate which comprises a hydrophilic support having provided thereon a layer which contains (i) microcapsules containing a photo-polymerizable monomer and/or light-sensitive resin and having a lipophilic wall membrane and (ii) a hydrophilic binder. This positive-working type presensitized plate has a high sensitivity and good development processing property, and from the presensitized plate a lithographic printing plate can be prepared having image areas of high printing durability and high ink-receptivity and causing no background contamination.