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.:

US 4155763 B1

Date of Patent:

May. 22, 1979

Filed:

Sep. 07, 1977

Color photographic processing method

Applicant:

Inventors:

Kazunori Hasebe, Fujinomiya, JP;

Shinzo Kishimoto, Minami-ashigara, JP;

Tsutomu Hamaoka, Minami-ashigara, JP;

Masakazu Morigaki, Minami-ashigara, JP;

Yosuke Nakajima, Minami-ashigara, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-ashigara, JP;

Attorney:

Sughrue, Rothwell, Mion, Zinn and Macpeak

Primary Examiner:

J Travis Brown

Int. Cl.

CPC ...

G03C / ;

U.S. Cl.

CPC ...

96 55 ; 96 22 ; 96 2 / ; 96 2 / ; 96 6 / ; 96 6 / ; 96 6 / ; 96 6 / ; 96 664 ; 96 565 ;

Abstract

A method for processing a silver halide color photographic light-sensitive material which comprises developing an image-wise exposed silver halide color light-sensitive material in the presence of (a) an aromatic primary amine color developing agent, (b) hydroxylamine or a hydroxylamine derivative, and (c) a 1-aryl-3-pyrazolidone derivative containing two substituent groups at the 4-position thereof.

Find Patent Forward Citations

Hasebe, Kazunori. (1979). Color photographic processing method (U.S. Patent No. 4155763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4155763

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