Photographic products comprising embossed supports

Details Photographic products comprising embossed supports Photographic products comprising embossed supports

1975-08-27

1977-08-09

Klein, David

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 3, 96 29D, 96 74, 96 76R, 96 77, 96 79, 96 84R, 96 87R, G03C 172, G03C 184, G03C 140, G03C 176

Patent

active

040408302

ABSTRACT:
Integral negative-positive diffusion transfer reflection prints are provided with a non-planar, e.g., lenticular, surface through which the transfer image is viewed.

REFERENCES:
patent: 2191038 (1940-02-01), Capstaff
patent: 2662822 (1953-12-01), Land
patent: 2763551 (1956-09-01), Smith
patent: 2944894 (1960-07-01), Land
patent: 2992103 (1961-07-01), Land et al.
patent: 3345176 (1967-10-01), Erikson et al.
patent: 3396018 (1968-08-01), Beavers et al.
patent: 3424584 (1969-01-01), Cook
patent: 3647437 (1972-03-01), Land
patent: 3697277 (1972-10-01), King
patent: 3793022 (1974-02-01), Land et al.
patent: 3833368 (1974-09-01), Land et al.
patent: 3923513 (1975-12-01), Evans

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