Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1978-02-10
1980-01-15
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430533, 525227, 428480, G03C 700, G03C 140, G03C 178, G03C 196
Patent
active
041837495
ABSTRACT:
A diffusion transfer photographic film, in which a film of a polyethylene terephthalate copolymer is a part of the constituents thereof, the polyethylene terephthalate containing about 3 to about 20% by weight of a polyalkylene glycol, as a glycol component comonomer, based on the weight of the polyethylene terephthalate copolymer.
REFERENCES:
patent: 3635707 (1972-01-01), Cole
patent: 3988157 (1976-10-01), Van Paesschen et al.
Iida Osamu
Minami Satoyuki
Soda Atsuhiko
Yabe Kenji
Fuji Photo Film Co. , Ltd.
Schilling Richard L.
Toray Industries Inc.
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