EP 1834215 A1 20070919 - METAL OXIDES COMPRISING A PERMANENT POSITIVE SURFACE CHARGE OVER A WIDE PH RANGE
Title (en)
METAL OXIDES COMPRISING A PERMANENT POSITIVE SURFACE CHARGE OVER A WIDE PH RANGE
Title (de)
METALLOXIDE MIT EINER IN EINEM WEITEN PH-BEREICH PERMANENTEN POSITIVEN OBERFLÄCHENLADUNG
Title (fr)
OXYDE METALLIQUE COMPRENANT UNE CHARGE DE SURFACE POSITIVE PERMANENTE POUR DES GRANDES VARIATIONS DE PH
Publication
Application
Priority
- EP 2005012587 W 20051124
- DE 102004057997 A 20041201
Abstract (en)
[origin: WO2006058657A1] The invention relates to metal oxide particles comprising a permanent positive surface charge over a pH range of between 0 and 10 and groups of general formula (I) -O<SUB>1+n</SUB>-SiR<SUP>1</SUP> <SUB>2-n</sub
IPC 8 full level
G03G 9/097 (2006.01); C08K 9/06 (2006.01); C09C 1/30 (2006.01)
CPC (source: EP KR US)
C01B 13/145 (2013.01 - EP KR US); C09C 1/3081 (2013.01 - EP KR US); G03G 9/09716 (2013.01 - EP KR US); C01P 2006/12 (2013.01 - EP KR US); C01P 2006/22 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2006058657A1
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
DE 102004057997 A1 20060608; CN 101069133 A 20071107; EP 1834215 A1 20070919; JP 2008521980 A 20080626; KR 20070092251 A 20070912; US 2008194855 A1 20080814; WO 2006058657 A1 20060608
DOCDB simple family (application)
DE 102004057997 A 20041201; CN 200580041386 A 20051124; EP 05809196 A 20051124; EP 2005012587 W 20051124; JP 2007543743 A 20051124; KR 20077015107 A 20070629; US 72055105 A 20051124