Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1999-07-26
2000-05-23
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 595, 430135, 540141, C09B 6704, G03G 506, G03G 5047
Patent
active
060664274
ABSTRACT:
Charge generation layers comprise a type I polymorph of titanyl phthalocyanine prepared by pre-milling a type IV polymorph in a media mill. Dual layer photoconductors comprise the charge generation layer in combination with a substrate and a charge transport layer.
REFERENCES:
patent: 5350844 (1994-09-01), Martin et al.
patent: 5686213 (1997-11-01), Cosgrove et al.
patent: 5750300 (1998-05-01), Nguyen
Black David Glenn
Kierstein Laura Lee
Levin Ronald Harold
Brady John A.
Lexmark International Inc.
Martin Roland
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