Gas separation: apparatus – Electric field separation apparatus – And serially arranged nonelectrical separator
Patent
1976-11-16
1978-05-09
Kelley, Mary F.
Gas separation: apparatus
Electric field separation apparatus
And serially arranged nonelectrical separator
96 663, 96 95, G03C 700, G03C 530, G03C 102
Patent
active
040884910
ABSTRACT:
High edge effects and interimage effects are provided in a color-photographic material by the use of new DIR-compounds. These are of the formula ##STR1## wherein X represents together with the sulfur atom a development inhibiting group;
REFERENCES:
patent: 3043690 (1962-07-01), Green et al.
patent: 4009029 (1977-02-01), Hammond et al.
Odenwalder Heinrich
Puschel Walter
Ranz Erwin
Agfa-Gevaert Aktiengesellschaft
Kelley Mary F.
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