Electrophotographic toners

Details Electrophotographic toners Electrophotographic toners

C - Chemistry, Metallurgy

07

D

260/321, 96/52

C07D 209/44 (2006.01) G03G 9/08 (2006.01) G03G 9/097 (2006.01)

Patent

CA 2004107

Electrophotoqraphic toners A b s t r a c t The invention relates to positively charged electrophotographic toners which, in addition to custom- ary resin and pigment particles, contain an additive which intensifies the cationic charge, of the general formula Image An- (I) wherein R1 and R2 independently of one another represent H, C1-C22-alkyl, allyl, cyclohexyl, phenyl-C1-C2- alkyl or phenyl and An denotes an anion, wherein the ring A and the cyclic and acyclic radicals can carry 1-2 nonionic substituents. Le A 26 448-US

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