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. 15, 1987
Filed:
Dec. 29, 1986
Applicant:
Inventors:
Philip S Bryan, Rochester, NY (US);
Arthur H Herz, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430569 ; 430600 ; 430603 ; 430611 ;
Abstract
A photographic silver halide emulsion comprising a thioether compound having more than 2 sulfur atoms in alkyl chains substituted on benzene nuclei. The compounds are useful in enhancing silver halide crystal growth. A process for preparation of the emulsion is also described.