Gas separation: apparatus – Magnetic separating means
Patent
1974-06-20
1976-04-20
Klein, David
Gas separation: apparatus
Magnetic separating means
252501, G03G 509
Patent
active
039516547
ABSTRACT:
Method for enhancing both the rate and completeness of discharge of a photoconductive insulating layer comprising phthalocyanine pigments. Such enhancement is achieved by incorporation within such layer of from about 0.1 to about 10 weight percent, based upon phthalocyanine content, of at least one charge transport sensitizer compound of the formula ##SPC1##
Wherein R.sub.1 is alkyl of 1-6 carbon atoms;
REFERENCES:
patent: 3271144 (1966-09-01), Clausen et al.
patent: 3725395 (1973-04-01), Siegrist et al.
patent: 3816118 (1974-06-01), Byrne
Faro John H.
Hightower Judson R.
Klein David
O'Sullivan James P.
Ralabate James J.
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