Gas separation: apparatus – Solid sorbent apparatus – With control means responsive to sensed condition
Patent
1974-06-24
1976-09-28
Louie, Jr., Won H.
Gas separation: apparatus
Solid sorbent apparatus
With control means responsive to sensed condition
96 94R, G03C 134
Patent
active
039829480
ABSTRACT:
A process for the preparation of silver halide photographic emulsions, characterized in that a water-soluble rhodium salt and an effective stabilizing amount of a compound taken from the class consisting of adenine, guanine, uracil, cytosine and thymine is added to a silver halide photographic emulsion prior to completion of the physical ripening thereof.
REFERENCES:
patent: 3512982 (1970-05-01), Taber et al.
patent: 3531289 (1970-09-01), Wood
Hackh's, "Chemical Dictionary," 4th Edition, McGraw-Hill, Nov., 1969, p. 465.
Ishikawa Hidehiko
Mogaki Katsuo
Sato Haruhiko
Konishiroku Photo Co. Ltd.
Louie, Jr. Won H.
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