Title:
現像剤及びその製造方法
Document Type and Number:
Japanese Patent JP3987197
Kind Code:
B2
Abstract:
A wax dispersion in a developing agent using a polyester resin is improved by adding an ester wax in the polyester polymerizing step or both in the polymerizing and kneading steps, or by adding a compatibilizing agent selected from the group consisting of alkylene block copolymer or graft copolymer to a polyester-styrene hybrid resin used in place of the polyester resin.
Inventors:
Yuko Takano
Hiroshi Ohno
Toshiaki Yamauchi
Yukihiro Fujikura
Yasuo Goto
Takato Kasai
Yoshihito Shimada
Hisanobu Ajima
Hiroshi Ohno
Toshiaki Yamauchi
Yukihiro Fujikura
Yasuo Goto
Takato Kasai
Yoshihito Shimada
Hisanobu Ajima
Application Number:
JP10110098A
Publication Date:
October 03, 2007
Filing Date:
April 13, 1998
Export Citation:
Assignee:
Toshiba Corporation
TOSHIBA TEC CORPORATION
TOSHIBA TEC CORPORATION
International Classes:
G03G9/08; G03G9/087
Domestic Patent References:
| JP62143060A | ||||
| JP8082951A | ||||
| JP5088405A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto