Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Manifold imaging – process – composition – or product
Patent
1974-07-17
1980-02-05
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Manifold imaging, process, composition, or product
430 84, G03G 504, G03G 1600, G03G 1324, G03G 1314
Patent
active
041871030
ABSTRACT:
A photoconductive copy sheet suitable as an intermediate in an electrographic process, the copy sheet containing photoconductive titanium dioxide and decay retarder in the form of an organic acid or salt thereof. Preferably, the titanium dioxide is of a type having a characteristic relaxation time of less than 9 minutes whereby the copy sheet is capable of producing at least 5 and as many as 100 copies per exposure.
REFERENCES:
patent: 3197307 (1965-07-01), Blake et al.
patent: 3212890 (1965-10-01), Kimble et al.
patent: 3245786 (1966-04-01), Cassiers et al.
patent: 3563734 (1971-02-01), Shely
Schaffert, Electrophotography, .COPYRGT.1965 , Focal Press Lim., NY; p. 262.
Alexander C.
Brown J. Travis
Edmundson D. P.
Falasco L.
Minnesota Mining and Manufacturing Company
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