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:
Sep. 02, 1997
Filed:
Feb. 22, 1996
Applicant:
Inventors:
Massimo Bertoldi, Fossano, IT;
Enzo Coraluppi, Carcare, IT;
Anna Marie Canuti, Genoa, IT;
Ferdinando Orengo, Altare, IT;
Assignee:
Imation Corp, Oakdale, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430555 ;
Abstract
Silver halide photographic element comprising a support and at least one silver halide emulsion layer having therein a 2-equivalent 5-pyrazolone magenta coupler represented by the formula: ##STR1## wherein a represents an integer from 0 to 3,
Quick Actions:
Bertoldi, Massimo. (1997). Silver halide photographic elements containing 2-equivalent 5-pyrazolone (U.S. Patent No. 5663040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5663040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile