Method of preparing electrographic magnetic carrier particles

Details Method of preparing electrographic magnetic carrier particles Method of preparing electrographic magnetic carrier particles

1992-10-29

1994-04-26

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

4301066, 430108, 423594, 252 6263, G03G 9107

Patent

active

053065921

ABSTRACT:
Carrier particles of substantially uniform particle size and substantially spherical shape comprising hard magnetic ferrite material having a single-phase hexagonal crystalline structure of the formula:

REFERENCES:
patent: 3053770 (1962-09-01), Counts
patent: 3582266 (1971-06-01), Sopp et al.
patent: 3634254 (1972-01-01), Micheli
patent: 3713819 (1973-01-01), Hagenbach et al.
patent: 3716630 (1973-02-01), Shirk
patent: 3718594 (1973-02-01), Miller
patent: 3725283 (1973-04-01), Fenity
patent: 3795618 (1974-03-01), Kasper
patent: 3810973 (1974-05-01), Arendt et al.
patent: 3893935 (1975-07-01), Jadwin et al.
patent: 3938992 (1976-02-01), Jadwin et al.
patent: 3941898 (1976-03-01), Sadamatsu et al
patent: 4025449 (1977-05-01), Pezzoli et al.
patent: 4076857 (1978-02-01), Kasper et al.
patent: 4124385 (1978-11-01), O'Horo
patent: 4124735 (1978-11-01), O'Horo
patent: 4126437 (1978-11-01), O'Horo
patent: 4336173 (1982-06-01), Ugelstad
patent: 4341648 (1982-07-01), Kubo et al.
patent: 4394430 (1983-07-01), Jadwin et al.
patent: 4401643 (1983-08-01), Hibst et al.
patent: 4407721 (1983-10-01), Koike et al.
patent: 4414124 (1983-11-01), Endo et al.
patent: 4425250 (1984-01-01), Hibst
patent: 4459378 (1984-07-01), Ugelstad
patent: 4473029 (1984-09-01), Fritz et al.
patent: 4546060 (1985-10-01), Miskinis et al.
patent: 4623603 (1986-11-01), Iimura et al.
patent: 4664831 (1987-05-01), Hibst et al.
patent: 4764445 (1988-08-01), Miskinis et al.
patent: 4806265 (1989-02-01), Suzuki et al.
patent: 4824587 (1989-04-01), Kwon et al.
patent: 4855205 (1989-08-01), Saha et al.
patent: 4855206 (1989-08-01), Saha
patent: 4957812 (1990-09-01), Aoki et al.
patent: 5061586 (1991-10-01), Saha et al.
patent: 5096797 (1992-03-01), Yoerger
patent: 5104761 (1992-04-01), Saha et al.
patent: 5106714 (1992-04-01), Saha et al.
patent: 5135733 (1992-08-01), Robert et al.
Lotgering, F. K. and Vromans, P. H. G. M., "Chemical Instability of Metal-Deficient Hexagonal Ferrites with Structure", Journal of the American Ceramic Society, vol. 60, No. 9-10 (Feb. 3, 1977), pp. 416-418.
Litsardakis, G. and Samaras, D., "Magnetic Properties of the Sr(Ba)Zn.sub.x Mn.sub.2-x -W Hexagonal Ferrites", Journal of Magnetism and Magnetic Materials, (Apr. 20, 1989), pp. 184-188.
Almodovar, N. Saurez, LLamazaras, J. L. Sanchez, Leccabue, F., Panizzieri, R. and Xue Rong Hwa, "Magnetic Characterization of SrFe.sub.2 Fe.sub.16 O.sub.27 Ferrite Prepared by Chemical Coprecipitation Method", Materials Letters, vol. 8, No. 3.4 (Mar. 8, 1989), pp. 127-131.
Leccabue, F., Panizzieri, R., Garcia, S., Saurez, N., Sanchez, J. L., Ares, O. and Hwa Xue Rong, "Magnetic and Mossbauer Study of Rare-Earth-Substituted M-, W--, and X-- Type Hexagonal Ferrite", Journal of Materials Science, vol. 25 (1990), pp. 2765-2770.

Affiliated with

Also associated with

Rating

Method of preparing electrographic magnetic carrier particles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of preparing electrographic magnetic carrier particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing electrographic magnetic carrier particles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1710851