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.

Date of Patent:
Jun. 25, 1985

Filed:

Nov. 01, 1983
Applicant:
Inventors:

Junya Nakajima, Kanagawa, JP;

Kiyoshi Imai, Kanagawa, JP;

Takashi Nakamura, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430407 ; 430379 ; 430421 ; 430423 ;
Abstract

A method of color reversal treatment of an exposed silver halide photographic material is disclosed. The method involves treating the exposed material with 2 both type black-and-white developing solutions. The first solution contains a compound represented by the general formula (I):


Find Patent Forward Citations

Quick Actions:

Nakajima, Junya. (1985). Method of treatment of color photographic materials (U.S. Patent No. 4525449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4525449

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…