Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1992-12-18
1994-02-01
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430544, 430957, 430553, 430555, 430557, 430558, G03C 146
Patent
active
052831639
ABSTRACT:
A photographic development inhibitor releasing compound comprises a releasable development inhibitor group comprising an amide group containing a carbon alpha to the amide functionality which is di- or tri-fluorinated. Such a compound is useful in photographic silver halide materials and processes to enable increased image sharpness and good interimage results.
REFERENCES:
patent: 4908302 (1990-03-01), Delpato
patent: 4937179 (1990-06-01), Hirano et al.
Chen Teh-Hsuan
Lestina Gregory J.
Slusarek Wojciech
Southby David T.
Steele David A.
Bowers Jr. Charles L.
Eastman Kodak Company
Kluegel Arthur E.
Letscher Geraldine
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