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:
Jul. 11, 1978
Filed:
Jul. 28, 1976
Applicant:
Inventors:
Yuzuru Sato, Hachioji, JP;
Ryuichiro Kobayashi, Hachioji, JP;
Naoshi Kunieda, Tokyo, JP;
Kazumasa Watanabe, Tokyo, JP;
Noboru Mizukura, Hachioji, JP;
Kenji Yoshida, Yokohama, JP;
Tadanori Oya, Kawasaki, JP;
Assignees:
Mitsubishi Chemical Industries Limited, Tokyo, JP;
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
96 2 / ; 96-3 ; 96 77 ; 96 99 ; 03C / ;
Abstract
A process for forming a dye image on a receiving element by diffusion transfer from a photosensitive element is disclosed wherein the exposed photosensitive element is processed with an alkaline solution in the presence of a particular dye developer having at least one azo radical.