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:
Mar. 21, 1978
Filed:
Jan. 05, 1976
Applicant:
Inventors:
Raphael Karel Van Poucke, Berchem, BE;
Hector Alfons Vanden Eynde, Edegem, BE;
Leo August Van Wijnsberghe, Gravenwezel, BE;
Assignee:
AGFA-GEVAERT N.V., Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548360 ; 260162 ;
Abstract
Novel magenta-forming 3-anilino-2-pyrazolin-5-one color couplers for use in silver halide photography are described wherein the anilino group carries an aryloxysulphonyl group.
Van Poucke, Raphael. (1978). Novel photographic color coupling compounds (U.S. Patent No. 4080504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4080504
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile