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. 22, 1986
Filed:
Jun. 06, 1985
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A photopolymerizable composition comprising an addition polymerizable unsaturated compound containing at least two ethylenically unsaturated double bonds in the molecule thereof and photopolymerization initiators, wherein a 4,4'-bis(dialkylamino)benzophenone represented by general formula I below, a benzophenone derivative represented by general formula II below and a compound having a group represented by general formula III below are contained as said photopolymerization initiators: ##STR1## wherein R represents an alkyl, cycloalkyl or hydroxyalkyl group having 1 to 6 carbon atoms or is combined with another R substituted on the same nitrogen atom to form tetramethylene, pentamethylene or oxybisethylene; ##STR2## wherein R.sup.1 represents a hydrogen atom ##STR3## X.sub.1 and X.sub.2 each represents an alkyl group, an alkoxy group, a carboxy group, an alkoxycarbonyl group, an aryloxycarbonyl group or a halogen atom; m and n each represents 0, 1 or 2 and when m and n each represents 2, X.sub.1 and X.sub.2 may be the same or different;