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:
Aug. 27, 1991
Filed:
Jun. 12, 1990
Applicant:
Inventors:
Mikio Ihama, Kanagawa, JP;
Yuji Kume, Kanagawa, JP;
Koji Tamoto, Kanagawa, JP;
Hiroshi Takehara, Kanagawa, JP;
Hiroshi Ayato, Kanagawa, JP;
Yoichi Suga, Kanagawa, JP;
Seiichiro Kishida, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430567 ; 430569 ; 430618 ;
Abstract
A silver halide photographic emulsion is described which has excellent color-sensitizing efficiency by sensitizing dyes, sharpness, covering power, and pressure resistant properties, wherein the grains are comprised of core/shell type grains having contained therein a partially halogen-converted silver salt phase, the silver salt comprising silver halochloride, silver thiocyanate or silver citrate.