Gas separation: apparatus – Magnetic separating means
Patent
1977-06-30
1979-10-09
Welsh, John D.
Gas separation: apparatus
Magnetic separating means
96 1PC, G03G 509
Patent
active
041704762
ABSTRACT:
A photosensitive material for electrophotography comprising a support having thereon a photoconductive layer and an electrically insulating layer, in which the photoconductive layer is a vacuum-deposited film substantially comprising Se with a surface layer portion of the vacuum-deposited film contacting the electrically insulating layer containing, within a thickness of about 10 .mu. or less, about 1 to about 50% by weight of As and/or Te and about 0.5 to about 1000 ppm of at least one element of Group IIIb of the Periodic Table.
REFERENCES:
patent: 3615413 (1971-10-01), Fisher et al.
patent: 3655377 (1972-04-01), Sechak
Oka Kozo
Sadamatsu Shigeru
Fuji 'Xerox Co., Ltd.
Welsh John D.
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