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:
Aug. 06, 1991
Filed:
Oct. 07, 1986
Applicant:
Inventors:
Hans Vetter, Cologne, DE;
Christian C Van de Sande, Belsele, BE;
Luc J Vanmaele, Ghent, BE;
Armand M Van den Bergh, Wilrijk, BE;
Wilhelmus Janssens, Aarschot, BE;
Assignee:
Agfa-Gevaert, N.V., Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430562 ; 430222 ; 430223 ;
Abstract
A ballasted non-diffusing compound that is capable of releasing a diffusible particularly light-fast azo dye from a carrier moiety, characterized in that said compound corresponds to the following general formula:
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Vetter, Hans. (1991). Organic compounds for use in a dye diffusion transfer process and (U.S. Patent No. 5037731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5037731
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