Gas separation: apparatus – Solid sorbent apparatus – With control means responsive to sensed condition
Patent
1975-02-27
1976-09-28
Louie, Jr., Won H.
Gas separation: apparatus
Solid sorbent apparatus
With control means responsive to sensed condition
96 76R, G03C 134
Patent
active
039829472
ABSTRACT:
Photographic silver halide materials are described which comprise as antifogging agent a compound of the formula: ##SPC1##
Wherein:
REFERENCES:
patent: 2776211 (1957-01-01), Allen et al.
patent: 3499761 (1970-03-01), Dersch et al.
patent: 3554758 (1971-01-01), Willems et al.
patent: 3764339 (1973-10-01), Himmelmann et al.
patent: 3885967 (1975-05-01), Sashihara et al.
Pollet Robert Joseph
Vandenberghe Antoon Leon
Agfa-Gevaert N.V.
Breiner A. W.
Louie, Jr. Won H.
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