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:
Jan. 08, 1991
Filed:
Sep. 22, 1989
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ; G03C / ;
U.S. Cl.
CPC ...
430175 ; 430157 ; 430158 ; 430176 ; 430177 ; 430171 ; 430300 ; 430302 ;
Abstract
A photosensitive composition is described, comprising a diazonium compound and a polyurethane resin having a carboxyl group in its main chain. The composition can be developed with an aqueous alkali developer to provide a lithographic printing plate having a long press life.
Aoai, Toshiaki. (1991). Photosensitive diazo resin composition with polyurethane resin having (U.S. Patent No. 4983491). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4983491
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile