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. 10, 1996
Filed:
Nov. 06, 1995
Applicant:
Inventors:
Robert J Perry, Pittsford, NY (US);
Carl A Marrese, Penfield, NY (US);
Sucheta Tandon, Fairport, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430446 ; 430467 ; 430483 ; 430486 ; 430490 ;
Abstract
Certain 2,1-benzisoxazol-3(1H)-ones are useful as antioxidants in photographic color developer compositions. These compounds are highly water soluble and are essentially odorless. In addition, they have extended shelf life. They are useful in processing silver halide color photographic elements having at least one incorporated dye forming coupler.
Perry, Robert. (1996). Use of 2,1-benzisoxazol-3(1h)-ones as antioxidants in color photographic (U.S. Patent No. 5554493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5554493
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