Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Reexamination Certificate
2005-05-03
2005-05-03
Letscher, Geraldine (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
C430S551000, C430S599000, C430S600000, C430S607000, C430S613000, C430S614000, C430S615000, C430S627000, C430S630000
Reexamination Certificate
active
06887656
ABSTRACT:
Disclosed is a color photographic element comprising at least one light sensitive silver halide emulsion layer containing a compound that does not react with oxidized developer, has a Log Kow high enough to improve speed, compared to the same layer without the compound, and comprises(1) a thiadiazole, or(2) an oxadiazole, or(3) a 1,2,4 triazole bearing an amido substituent, and does not contain a hydroxyl or thiol group or their tautomeric equivalents on the azole ring.
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Allway Philip A.
Bogie Judith A.
Clark Bernard A.
Friedrich Louis E.
Heckler Charles E.
Kluegel Arthur E.
Letscher Geraldine
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