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:
Mar. 26, 1991
Filed:
Oct. 05, 1989
Applicant:
Inventors:
Toshiaki Aoai, Shizuoka, JP;
Teruo Nagano, Odawara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
430281 ; 430326 ; 430286 ; 430287 ; 526287 ; 526284 ; 526280 ; 526266 ; 522 26 ; 522 34 ; 522 40 ; 522 47 ;
Abstract
The present invention relates to a positive working photosensitive composition having an improved sensitivity due to the use of a sensitizer and having an excellent incandescent light safety. This composition comprises at least 1 molar % of a structural unit derived from at least one of monomers having the following general formulae: ##STR1## wherein: R.sub.1 represents a hydrogen atom, an alkyl group or a substituted alkyl group,