Magenta colorant for electrophotographic recording processes

Details Magenta colorant for electrophotographic recording processes Magenta colorant for electrophotographic recording processes

1987-05-28

1988-10-11

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Post imaging process, finishing, or perfecting composition...

430110, G03G 908, G03G 910

Patent

active

047771054

ABSTRACT:
An improved magenta colorant for electrophotographic multicolor recording processes, comprising mix-crystals from 95 to 60 parts of a compound of the formula I below and 5 to 40 parts of a compound of the following formula II ##STR1## and use thereof for preparing toners or developers which are used for electrophotographic copying of subject copies and for printing electronically, optically and magnetically stored data.

REFERENCES:
patent: 3160510 (1964-12-01), Ehrich
patent: 3804619 (1974-04-01), Mammino et al.
patent: 3909259 (1975-09-01), Mammino et al.
patent: 4057426 (1977-11-01), Mammino et al.
patent: 4698289 (1987-10-01), Aldrich et al.

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