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:
Apr. 02, 1985

Filed:

Mar. 26, 1984
Applicant:
Inventors:

Masashi Ogawa, Kanagawa, JP;

Kunio Ishigaki, Kanagawa, JP;

Nobuyuki Iwasaki, Kanagawa, JP;

Taku Nakamura, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430523 ; 430539 ; 430621 ; 430622 ; 430961 ;
Abstract

A silver halide photographic sensitive material is disclosed. The material is comprised of a support base which has a sensitive silver halide emulsion layer on the surface of the base. On the silver halide emulsion layer is a first and a second insensitive layer. The second insensitive layer has a melting time which is higher than that of the first insensitive layer. The first insensitive layer has a melting time which is equal to or higher than the melting time of the silver halide emulsion layer. The resulting material can be advantageously utilize within an automatic developing apparatus. The material has improved mechanical properties and results in a reduced amount of scum being formed within the developing solution.


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Ogawa, Masashi. (1985). Silver halide photographic sensitive materials (U.S. Patent No. 4508818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4508818

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