EP 0001785 B1 19811230 - CLASSIFIED ELECTROSTATOGRAPHIC TONER MATERIAL, DEVELOPING MIXTURE AND DEVELOPING PROCESS USING THIS MIXTURE
Title (en)
CLASSIFIED ELECTROSTATOGRAPHIC TONER MATERIAL, DEVELOPING MIXTURE AND DEVELOPING PROCESS USING THIS MIXTURE
Publication
Application
Priority
US 84817377 A 19771103
Abstract (en)
[origin: EP0001785A1] 1. Classified electrostatographic toner material characterized in that it contains particles having the following size distribution : a) less than 2% by weight of the particles being greater than 16 microns ; b) from 9 to 15% by weight of the particles being smaller than 5 microns ; c) the remaining particles being between 5 and 16 microns in size ; and that it has a particle median size by weight between 8.5 and 9.5 microns.
IPC 1-7
IPC 8 full level
G03G 9/08 (2006.01); G03G 9/083 (2006.01)
CPC (source: EP)
G03G 9/0819 (2013.01)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0001785 A1 19790516; EP 0001785 B1 19811230; AR 223330 A1 19810814; BR 7807248 A 19790515; CA 1132827 A 19821005; DE 2861483 D1 19820218; IT 1160021 B 19870304; IT 7829273 A0 19781031; JP S5472054 A 19790609; JP S598822 B2 19840227
DOCDB simple family (application)
EP 78101178 A 19781019; AR 27421678 A 19781025; BR 7807248 A 19781101; CA 307348 A 19780713; DE 2861483 T 19781019; IT 2927378 A 19781031; JP 13274178 A 19781030