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:
Jun. 02, 1981
Filed:
Oct. 19, 1979
Applicant:
Inventors:
Yoshimasa Aotani, Minami-ashigara, JP;
Hiroshi Misu, Minami-ashigara, JP;
Akira Nagashima, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430195 ; 430191 ; 430192 ; 430193 ; 430194 ; 430292 ; 430145 ; 430281 ; 430285 ; 430286 ; 430270 ; 430908 ; 430910 ; 430343 ; 430338 ; 430344 ; 430166 ; 430167 ;
Abstract
A stabilized photosensitive composition comprising a leuco dye, a photooxidizing agent, and further a 2,4-dihydroxybenzaldoxime which is suitable for use in lithography, photoresists, etc., for obtaining visible contrast between the exposed and unexposed areas.