Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1995-10-05
1998-06-16
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564429, 558418, 558419, G07C21158
Patent
active
057673152
ABSTRACT:
The present invention provides a novel naphthylenediamine derivative which is superior in electric charge transferring capability, compatibility with binding resin and stability. The above naphthylenediamine derivative is represented by the following general formula (1) ##STR1## wherein R.sup.1 to R.sup.4, R.sup.5a to R.sup.5f and a to d are as defined.
REFERENCES:
patent: 3461165 (1969-08-01), Frye
patent: 4666810 (1987-05-01), Umehara et al.
Imanaka Yukikatsu
Kakui Mikio
Miyamoto Eiichi
Nakamori Hideo
Sakuma Tadashi
Mita Industrial Co. Ltd.
Raymond Richard L.
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