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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 4075021 B1

PDFFull Text
Date of Patent:
Feb. 21, 1978

Filed:

Oct. 23, 1975

Photosensitive material for color photography

Applicant:
Inventors:

Shoji Kikuchi, Hino, JA;

Takaya Endo, Hino, JA;

Teruo Kagami, Hino, JA;

Ryosuke Sato, Hino, JA;

Assignee:

Konishiroku Photo Industry Co., Ltd., Tokyo, JA;

Attorney:

Bierman & Bierman

Primary Examiner:

Mary F Kelley

Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
96 95 ; 96 6 / ; 96 22 ;
Abstract

The present invention discloses a multi-layer photosensitive material for color photography in which a compound capable of reacting with an oxidation product of a developing agent to release a substance promoting bleaching of developed silver at the bleaching or blixing step after the development treatment is incorporated into at least one layer constituting said photosensitive material.

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Kikuchi, Shoji. (1978). Photosensitive material for color photography (U.S. Patent No. 4075021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4075021

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