Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Reexamination Certificate
2006-12-19
2006-12-19
Letscher, Geraldine (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
C430S599000, C430S600000, C430S603000, C430S607000, C430S611000, C430S613000
Reexamination Certificate
active
07150963
ABSTRACT:
A silver halide emulsion containing a compound represented by the following formula (1) or (2):wherein R1represents an OH group, an SH group, or an —NR2R3group in which R2and R3each independently represent a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkylsulfonyl group, or an arylsulfonyl group; L represents an alkenylene group, an arylene group, an —N═N— group, a divalent aromatic heterocyclic group, or a —C(R4)═N— group in which R4represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; n represents 0 or 1; X and Y each independently represent a nitrogen atom or a —CR5— group in which R5represents a hydrogen atom or a substituent bondable to the carbon atom; Z represents an atomic group in the 5- to 7-membered ring; and M represents a hydrogen atom, a metal ion, or a quaternary ammonium ion.
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Funakubo Takeshi
Hanawa Hideo
Watanabe Katsuyuki
Burke Margaret A.
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
Moss Sheldon J.
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