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:
Aug. 04, 1981
Filed:
Jul. 03, 1979
Applicant:
Inventor:
Takatoshi Ohta, Warabi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430175 ; 430302 ; 430331 ; 430157 ;
Abstract
A photosensitive coating composition for printing plate comprises a mixture containing a copolymer, prepared by polymerizing from 10 to 70% by weight of a monomer (A) having the general formula: ##STR1## in which R.sub.1 and R.sub.2 are hydrogen atoms or alkyl groups having 1 or 2 carbon atoms, with from 90 to 30% by weight of at least one monomer (B) selected from the group consisting of methyl methacrylate, methacrylic acid, acrylonitrile, and 2-hydroxyethyl methacrylate together with a diazo resin; and, optionally, a dye; a pigment; and/or other additives.
Quick Actions:
Ohta, Takatoshi. (1981). Photosensitive diazo coating compositions and plates (U.S. Patent No. 4282301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4282301
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile