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. 02, 1999
Filed:
Aug. 14, 1998
Applicant:
Inventors:
John W Harder, Rocheser, NY (US);
Stanley W Cowan, Rochester, NY (US);
Rakesh Jain, Cupertino, CA (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430558 ; 430543 ; 430955 ;
Abstract
A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith a 4-H-pyrazolo-[1,5-a] benzimidazole coupler bearing in the 2-position an alkoxy substituent containing a substituent comprising at least 3 fused carbocyclic rings.
Harder, John. (1999). Photographic element containing magenta coupler with particular (U.S. Patent No. 5976777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5976777
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile