Preparation of azo colorants in microreactors and their use...

Details Preparation of azo colorants in microreactors and their use... Preparation of azo colorants in microreactors and their use...

2006-11-14

2006-11-14

Goodrow, John L (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Process of making developer composition

C430S045320

Reexamination Certificate

active

07135266

ABSTRACT:
The invention is directed to an electrophotographic toner or developer, powder coating, ink jet ink or an electronic media having an azo colorant prepared by conducting the diazotization of aromatic or hetaromatic amines or the azo coupling reaction or the diazotization and the azo coupling reaction in a microreactor.

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English abstract for DD 246257, Jun. 3, 1987.
English abstract for DE 3926466, Feb. 14, 1991.

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