Silver halide photographic light-sensitive material

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United States of America Patent

PATENT NO 5238806
SERIAL NO

07773001

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Abstract

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There is disclosed a silver, halide photographic light-sensitive material having a high sensitivity and gradation as well as a low fog while exhibiting an excellent aging stability. The light-sensitive material has at least one silver halide emulsion layer on a support, wherein the emulsion is spectrally sensitized at a pH of 5.3 to 6.0 by adding at least one of an oxacarbocyanine dye represented by the following formula (I) to the emulsion before the addition of a chemical sensitizer and thereafter chemically sensitized by adding a chemical sensitizer. A compound represented by the following formula (II) is present in the emulsion layer or a layer adjacent thereto: ##STR1## wherein the substituents are as defined in the specifications.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATIONTOKYO TOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashi, Yoshihisa Shizuoka, JP 6 7

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