Patents Assigned to Fuji Chemicals Industrial Company Limited - Justia Patents Search

Patents Assigned to Fuji Chemicals Industrial Company Limited

Water-soluble composition admixture of copolymer having ethylenic unsaturation in side chain and anthraquinone photosensitizer

Patent number: 4097283

Abstract: A water-soluble, photosensitive resin composition containing a water-soluble polymer having an ethylenic unsaturated bond in its side-chains, a water-soluble anthraquinone sulfonic acid or anthraquinone carboxylic acid sensitizer, or salts thereof, and if desired, a water-soluble azide compound.

Type: Grant

Filed: December 15, 1975

Date of Patent: June 27, 1978

Assignee: Fuji Chemicals Industrial Company Limited

Inventors: Takateru Asano, Keiko Ito