Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1987-03-02
1988-02-09
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430265, 430266, 430267, 430949, G03C 172
Patent
active
047241969
ABSTRACT:
A lith-type silver halide photographic material comprising a tetrahydro-1,3,5-triazine-2-thione derivative and a polyalkylene oxide derivative.
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patent: 4292341 (1981-09-01), Overman
Simson, Joseph M., "High Contrast Through the Use of Nucleators", SPSE Paper Summaries, 25th Fall Symposium.
Kojima Yasuhiko
Obi Naoki
Shigemitsu Yasuo
Shoji Tadao
Tsuka Yonosuke
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