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:
Nov. 11, 1980
Filed:
Mar. 02, 1979
Applicant:
Inventors:
Mitsuto Fujiwhara, Hino, JP;
Syunji Matsuo, Hino, JP;
Toyoaki Masukawa, Hino, JP;
Yutaka Kaneko, Hino, JP;
Mikio Kawasaki, Hino, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Nihonbashi-muromachi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430523 ; 430264 ; 430265 ; 430564 ; 430567 ; 430614 ; 430949 ; 430961 ;
Abstract
Light-sensitive silver halide photographic materials to be treated with a hydroquinones-containing developing solution which material comprises a support and at least one hydrophilic colloidal layer coated thereon containing silver halide grains having an average grain size of 0.05 to 1.5.mu. and a tetrazolium compound and a method of processing thereof.