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:
Jan. 11, 1994
Filed:
Dec. 11, 1992
Applicant:
Inventors:
Nobutaka Ohki, Minami-Ashigara, JP;
Koichi Nakamura, Minami-Ashigara, JP;
Masato Taniguchi, Minami-Ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430440 ; 430435 ; 430442 ; 430480 ; 430483 ; 430484 ; 548531 ; 548537 ; 548577 ;
Abstract
A process for forming a color image comprises the step of developing an image-wise exposed silver halide color photographic material with a color developing composition containing an N-(4-aminophenyl)pyrrolidine derivative such as ##STR1## which produces an excellent hue in a rapid process.
Ohki, Nobutaka. (1994). Process for forming color image (U.S. Patent No. 5278034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5278034
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile