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:
Feb. 01, 1983
Filed:
Jul. 16, 1981
Applicant:
Inventors:
Makoto Kajiwara, Odawara, JP;
Akihiko Miyamoto, Odawara, JP;
Keiji Ohbayashi, Sagamihara, JP;
Masaru Iwagaki, Odawara, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430373 ; 430374 ; 430376 ; 430405 ; 430448 ; 430467 ; 430468 ; 430470 ; 430471 ; 430483 ; 430484 ; 430486 ; 430936 ; 430943 ;
Abstract
A method of forming dye images by processing a photographic material containing imagewise distributed catalyzer substance in the presence of hydrogen peroxide, a coupler and certain aromatic primary amine compounds.