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:
Apr. 09, 1991
Filed:
Aug. 30, 1989
Tomomi Yoshizawa, Hino, JP;
Nariko Kimura, Hino, JP;
Konica Corporation, Tokyo, JP;
Abstract
A process for forming a color image is disclosed. In the process a photographic material which comprises a light-sensitive silver halide emulsion layer containing a 2,5-diacylaminophenol-based cyan coupler at a ratio of over 50 mol % of the total cyan coupler is processed with a color developer containing a color developing agent represented by Formula I at a ratio of over 55 mol % of total developing agent in the color developer, ##STR1## wherein R.sub.1 and R.sub.2 independently represent a substituted or unsubstituted alkyl group, and R.sub.1 and R.sub.2 may link together to form a ring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile