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. 30, 1976
Filed:
Apr. 29, 1974
Applicant:
Inventors:
Robert Joseph Pollet, Vremde, BE;
Herman Adelbert Philippaerts, Edegem, BE;
Francis Jeanne Sels, Kontich, BE;
Francois Leon Schelfaut, St. Niklaas, BE;
Assignee:
Agfa-Gevaert, N. V., Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
96 663 ; 96 95 ; 96114 ;
Abstract
A process is described of improving the development characteristics of photographic silver halide elements by the use of compounds corresponding to the formula:
Pollet, Robert. (1976). Development modifiers for silver halide emulsions (U.S. Patent No. 3947273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3947273
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile