Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1999-07-22
2000-10-17
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 56, 430 592, 430 594, 430 595, 430 78, 430135, 430126, 399159, G03G 5047, G03G 1322, G03G 1522
Patent
active
061329118
ABSTRACT:
A method of manufacturing an organic pigment including the steps of providing an organic pigment wet cake which includes at least an organic pigment and a solvent and drying the organic pigment wet cake while the wet cake is heated at a temperature higher than room temperature to prepare a powder of the organic pigment, wherein the organic pigment is present in the organic pigment wet cake in an amount of not greater than about 70% by weight.
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patent: 5459247 (1995-10-01), Hashimoto
patent: 5874570 (1999-02-01), Tamura et al.
patent: 6026262 (2000-02-01), Kinoshita et al.
Martin Roland
Ricoh & Company, Ltd.
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