Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1999-10-04
2000-07-18
Powers, Fiona T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6982
Patent
active
060909730
ABSTRACT:
This invention provides a free-flowing polyester dye powder which has superior stability and transparency for application in electro-photographic imaging systems. In another embodiment this invention provides novel chromophoric diester monomers which are reacted with diol monomers to form an invention polyester dye. A present invention toner composition comprises particulate polyester dye, and one or more optional components such as a charge control agent or a surfactant.
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Chemical Abstracts, 60:16010f-16011b, 1964.
Chemical Abstracts, 63:14770g-14770a, 1965.
Chemical Abstracts, 121:34497, 1994.
Borzo Marie
Chiang Kophu
Choe Eui-Won
Mikkilineni Rao D.
Yoon Hyun-Nam
Hoechst Celanese Corporation
Powers Fiona T.
Rosenstock Jerome
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