Electrophotographic toners with substituted 3-amino-1-imino-isoi

Details Electrophotographic toners with substituted 3-amino-1-imino-isoi Electrophotographic toners with substituted 3-amino-1-imino-isoi

1989-11-17

1991-03-05

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

548471, 548482, G03G 9097

Patent

active

049977407

ABSTRACT:
The invention relates to positively charged electrophotographic toners which, in addition to customary resin and pigment particles, contain an additive which intensifies the cationic charge, of the general formula ##STR1## wherein R.sup.1 and R.sup.2 independently of one another represent H, C.sub.1 -C.sub.22 -alkyl, allyl, cyclohexyl, phenyl-C.sub.1 -C.sub.2 -alkyl or phenyl and

REFERENCES:
patent: 4912006 (1990-03-01), Breitschaft et al.

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