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. 08, 1980
Filed:
Apr. 06, 1978
Applicant:
Inventors:
Shohei Nakamura, Fuji, JP;
Kenichi Morotomi, Kawasaki, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430286 ; 430496 ; 430627 ; 430913 ;
Abstract
A novel photosensitive elastomeric composition comprising a thermoplastic elastomeric block copolymer, an ethylenically unsaturated compound derived from fumaric acid or maleic acid and a photopolymerization initiator. The composition of the present invention is excellent in various properties, especially in heat stability. The composition of the present invention is useful, especially for the manufacture of flexographic printing elements.