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. 28, 1981
Filed:
Dec. 28, 1979
Applicant:
Inventors:
Tsutomu Hamaoka, Minami-ashigara, JP;
Masakazu Morigaki, Minami-ashigara, JP;
Satoru Sawada, Minami-ashigara, JP;
Nobutaka Ohki, Minami-ashigara, JP;
Kotaro Nakamura, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430549 ; 430551 ; 430554 ; 430555 ;
Abstract
A silver halide color photographic light-sensitive material which contains a 3-anilino-5-pyrazolone type of magenta coupler and a novel dye image-stabilizing agent of the general formula (I) as hereinafter defined.
Hamaoka, Tsutomu. (1981). Color photographic light-sensitive material (U.S. Patent No. 4264720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4264720
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile