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:
Oct. 21, 1980
Filed:
Nov. 29, 1976
Applicant:
Inventor:
Hirozo Ueda, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430568 ; 430569 ; 430570 ;
Abstract
A photographic silver halide emulsion containing silver halide grains having an average grain size of from 0.3 to 3.0 microns in diameter as a light sensitive element in a dispersing medium and additionally containing super fine grains of silver halide having an average grain size of less than 0.2 microns in diameter is disclosed.