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:
Apr. 06, 1982
Filed:
Jul. 24, 1980
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430281 ; 430283 ; 430300 ; 430306 ; 20415915 ; 20415918 ; 528335 ;
Abstract
A photosensitive resin composition comprising a polyamide containing 10 to 70% by weight of a polyoxyethylene segment or poly(oxyethylene/oxypropylene) copolymer segment having a number average molecular weight of from 150 to 1,500 in its molecular chain, and a photopolymerizable unsaturated compound. This composition exhibits excellent flexibility and water- and alcohol-developability, and results in a printing plate exhibiting excellent transparency, toughness and printing durability.