Quaternary ammonium salts as charge-control agents for toners an

Details Quaternary ammonium salts as charge-control agents for toners an Quaternary ammonium salts as charge-control agents for toners an

1994-12-21

1996-05-14

Rodee, Christopher D.

Radiation imagery chemistry: process, composition, or product th

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

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

G03G 9097

Patent

active

055166164

ABSTRACT:
New electrostatographic toners and developers are provided containing charge-control agents comprising certain quaternary ammonium salts having good thermal stability and good charging characteristics. The quaternary ammonium salts are: N-[(3,5-di-tert-alkyl-4-hydroxybenzoyloxy)alkyl]ammonium salt or a quaternary N-[(3,5-di-tert-alkyl-4-hydroxybenzoyloxy)aryl]ammonium salt having the structure: ##STR1## wherein the substituents are as defined herein.

REFERENCES:
patent: 4139483 (1979-02-01), Williams et al.
patent: 4338390 (1982-07-01), Lu
patent: 4394430 (1983-07-01), Jadwin et al.
patent: 4490455 (1984-12-01), Hoffend et al.
patent: 4684596 (1987-08-01), Bonser et al.
patent: 5110977 (1992-05-01), Wilson et al.
patent: 5187037 (1993-02-01), Wilson et al.

Affiliated with

Also associated with

Rating

Quaternary ammonium salts as charge-control agents for toners an does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Quaternary ammonium salts as charge-control agents for toners an, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quaternary ammonium salts as charge-control agents for toners an will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1894683