Charge control agent and toner comprising the same

Details Charge control agent and toner comprising the same Charge control agent and toner comprising the same

2007-05-23

2011-10-04

Rodee, Christopher (Department: 1721)

Radiation imagery chemistry: process, composition, or product th

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

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

C430S108400, C556S121000, C556S140000, C556S141000, C556S027000, C556S052000

Reexamination Certificate

active

08029959

ABSTRACT:
Taught herein is a charge control agent comprising a specific type of gallic acid metal complex represented by the following Chemical Formula (1) or Chemical Formula (2):In the formula (1), R1represents an alkyl group containing 1-12 carbon atoms, an alkenyl group containing 1-12 carbon atoms, a substituted or unsubstituted aryl group containing 6-12 carbon atoms, or a hydrogen atom; R2and R4can independently represent an alkyl group containing 1-12 carbon atoms, an alkenyl group containing 2-12 carbon atoms, an alkoxy group containing 1-12 carbon atoms, a substituted or unsubstituted aryl group containing 6-12 carbon atoms, a halogen atom, or a hydrogen atom; R3represents an alkyl group containing 1-12 carbon atoms, a substituted or unsubstituted aryl group containing 6-12 carbon atoms, a potassium atom, a sodium atom or a hydrogen atom. M represents a divalent to tetravalent metal atom, A is a counterion, m is a number from 1 to 3, and n is 1 or 2.

REFERENCES:
patent: 5188929 (1993-02-01), Ishii
patent: 5332636 (1994-07-01), Ong
patent: 5409794 (1995-04-01), Ong
patent: 5571654 (1996-11-01), Ong
patent: 2001/0049068 (2001-12-01), Iemura et al.
patent: 2003/0175607 (2003-09-01), Isoda et al.
patent: 2006/0063082 (2006-03-01), Mikuriya et al.
patent: 2006/0172210 (2006-08-01), Yamate et al.
patent: 62218478 (1987-09-01), None
English language translation of JP 62-218478 (Sep. 1987).
“Report of the American Schistosomiasis Delegation to the People's Republic of China”, The American Journal of Tropical Medicine and Hygiene, vol. 26, No. 3, pp. 427-457 (1977).
Ying, Hui-Qing. “Studies of the Chemical Structure of Sodium Antimony Gallate”, Acta Chimica Sinica, vol. 39, No. 3, pp. 209-213 (Jun. 1981).

Affiliated with

Also associated with

Rating

Charge control agent and toner comprising the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Charge control agent and toner comprising the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charge control agent and toner comprising the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4274624