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.

Date of Patent:
Apr. 26, 1994

Filed:

Nov. 04, 1992
Applicant:
Inventors:

William J Begley, Webster, NY (US);

Teh-hsuan Chen, Fairport, NY (US);

Frank D Coms, Fairport, NY (US);

Donald Singleton, Hamlin, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430544 ; 430548 ; 430553 ; 430557 ; 4305 / ; 430955 ; 430957 ; 430555 ;
Abstract

A photographic element is disclosed comprising a support bearing at least one photographic silver halide emulsion layer and at least one photographic coupler comprising a pyrazolotriazole moiety (PT), the coupler having the formula ##STR1## wherein PT is a pyrazolotriazole moiety.


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Begley, William. (1994). Photographic material and process comprising a pyrazolotriazole moiety (U.S. Patent No. 5306607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5306607

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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