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:
Dec. 09, 1997
Filed:
Aug. 30, 1996
Applicant:
Inventors:
Kenneth Joseph Reed, Rochester, NY (US);
Jeffrey Christen Hansen, Fairport, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430567 ;
Abstract
A photographic emulsion comprised of high chloride radiation-sensitive tabular grains comprised of a tabular host portion containing greater than 50 mole percent chloride, based on silver, and having spaced parallel {100} major faces, a high chloride shell accounting for at least 4 percent of total silver surrounding the host portion and, interposed between the shell and the host portion an internal epitaxial phase containing greater than 90 mole percent iodide, based on silver, overlying from 15 to 90 percent of the major faces of the host portion.