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:
Jun. 05, 2001
Filed:
Dec. 09, 1999
Applicant:
Inventor:
Luc R. Gourlaouen, Givry, FR;
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/005 ; G03C 1/494 ;
U.S. Cl.
CPC ...
G03C 1/005 ; G03C 1/494 ;
Abstract
This invention concerns tabular photographic emulsions and their preparation. According to the invention, high bromide tabular emulsion is precipitated and then a non-sensitized fine grain emulsion comprising grains exhibiting {100} crystal faces is added, before sensitization. The resulting emulsion exhibits improved speed/fog performance.
Gourlaouen, Luc. (2001). Tabular grain silver halide emulsion and method of preparation (U.S. Patent No. 6242171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6242171
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile