EP 0952495 A4 20000510 - POLYMER-BASE TONER AND PROCESS FOR THE PRODUCTION THEREOF
Title (en)
POLYMER-BASE TONER AND PROCESS FOR THE PRODUCTION THEREOF
Title (de)
POLYMERE ENTHALTENDER TONER UND VERFAHREN ZU DESSEN HERSTELLUNG
Title (fr)
TONER A BASE DE POLYMERE ET PROCEDE DE PRODUCTION DE CE DERNIER
Publication
Application
Priority
- JP 9703972 W 19971031
- JP 31009196 A 19961106
Abstract (en)
[origin: EP0952495A1] A polymerized toner of core-shell structure, comprising core particles composed of colored polymer particles, which comprise a polyfunctional ester compound formed of a trifunctional or still higher polyfunctional polyhydric alcohol and a carboxylic acid, and a colorant, and shell which is formed of a polymer having a glass transition temperature higher than that of a polymer component making up the core particles and covers each of the core particles, a production process thereof, an image forming process comprising using the polymerized toner, and an image forming apparatus containing the polymerized toner. <IMAGE>
IPC 1-7
IPC 8 full level
G03G 9/093 (2006.01); G03G 9/097 (2006.01)
CPC (source: EP KR)
G03G 9/08782 (2013.01 - EP); G03G 9/093 (2013.01 - KR); G03G 9/09314 (2013.01 - EP); G03G 9/09371 (2013.01 - EP); G03G 9/09733 (2013.01 - EP)
Citation (search report)
- [X] EP 0615167 A1 19940914 - KAO CORP [JP]
- [X] GB 2097947 A 19821110 - FUJI PHOTO FILM CO LTD
- [X] GB 2109572 A 19830602 - KONISHIROKU PHOTO IND
- [PX] EP 0743564 A2 19961120 - CANON KK [JP]
- See references of WO 9820396A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0952495 A1 19991027; EP 0952495 A4 20000510; EP 0952495 B1 20090114; DE 69739222 D1 20090305; EP 2042932 A1 20090401; JP 3670667 B2 20050713; KR 100533491 B1 20051206; KR 20000053037 A 20000825; WO 9820396 A1 19980514
DOCDB simple family (application)
EP 97909708 A 19971031; DE 69739222 T 19971031; EP 08106032 A 19971031; JP 52121298 A 19971031; JP 9703972 W 19971031; KR 19997003934 A 19990503