G - Physics – 03 – G
Patent
G - Physics
03
G
96/53
G03G 9/08 (2006.01) G03G 9/09 (2006.01)
Patent
CA 1333759
A novel negative charge color toner composition for electrostatic charge development having good light resistance and copy sharpness contains, as a dyestuff in a toner resin, a 1-amino-2-phenoxy- or 2- thiophenoxy-4-hydroxyanthraquinone whose phenoxy or thiophenoxy group is substituted and/or a 1,4-diamino- 2,3-phenoxyanthraquinone whose phenoxy group is substi- tuted, can be conventionally produced.
591935
Ghoda Isamu
Igata Akitoshi
Koshida Hitoshi
Mikoda Tamio
Ohyama Tsukasa
Marcus & Associates
Mitsui Toatsu Chemicals Inc.
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