Electrographic liquid developer and method of making same

Details Electrographic liquid developer and method of making same Electrographic liquid developer and method of making same

1991-08-08

1993-01-05

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

430106, 430114, 430116, G03G 500, G03G 900

Patent

active

051769808

ABSTRACT:
An electrographic liquid developer includes a fluorescent toner diluted in a liquid developer vehicle which has a high flash point and a low vapor pressure. The liquid developer vehicle preferably is a mixed liquid alkane which has a flash point over 140.degree. F. and a vapor pressure less than 5.2 mm of mercury at 38.degree. C. The fluorescent toner is preferably made as follows:

REFERENCES:
patent: 3741643 (1973-06-01), Smith et al.

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