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:
Oct. 23, 1979
Filed:
Aug. 12, 1977
Eiichi Hasegawa, Asaka, JP;
Kenichiro Yazawa, Asaka, JP;
Shigeo Tanaka, Asaka, JP;
Masataka Murata, Asaka, JP;
Yohonosuke Takahashi, Asaka, JP;
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Abstract
A photopolymerizable composition having improved thermal stability comprising (a) a polymerizable ethylenically unsaturated monomer, (b) an initiator represented by the general formula (I): ##STR1## wherein Z represents the non-metallic atoms necessary to complete a nitrogen-containing heterocyclic nucleus; R.sup.1 represents an unsubstituted or substituted alkyl group; and R.sup.2 represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, or a thienyl group; and (c) a chlorinated polyolefin as a binder and additionally containing (d) about 1 to about 30% by weight of an epoxy compound.