Global Patent Index - EP 1851257 A1

EP 1851257 A1 20071107 - MACROPOROUS PLASTIC BEAD MATERIAL

Title (en)

MACROPOROUS PLASTIC BEAD MATERIAL

Title (de)

MAKROPORÖSES KUNSTSTOFFPERLENMATERIAL

Title (fr)

MATIERE POUR PERLES DE MATIERE PLASTIQUE MACROPOREUSE

Publication

EP 1851257 A1 20071107 (DE)

Application

EP 05801988 A 20051108

Priority

  • EP 2005011907 W 20051108
  • DE 102005005828 A 20050208

Abstract (en)

[origin: US2007259968A1] (EN) The invention relates to a macroporous plastic bead material with a mean particle diameter of 10 to 1000 pm, radically polymerised from the following monomer types a) 5-40 wt. % vinylic polymerisable monomers with a water-solubility of at least 1% at 20° C. which are not vinylic polymerisable monomers with a quaternary amino group, b) 5-50 wt. % of vinylic polymerisable monomers with an additional functional group which can for covalent bonds on reaction with nucleophilic groups of ligands, c) 20-60 wt. % hydrophilic, cross-linking radically polymerisable monomers with two or more ethylenically-unsaturated polymerisable groups, characterised in that in addition d) 1 to 20 wt. % of a vinylic polymerisable monomer with a quaternary amino group are used for the polymer. The invention further relates to a method for production of the macroporous plastic bead material by inverse suspension polymerisation of monomer phase and uses thereof.

IPC 8 full level

C08F 220/04 (2006.01); C08F 220/32 (2006.01); C08F 220/56 (2006.01); C08F 222/38 (2006.01); C12N 11/08 (2006.01)

CPC (source: EP KR US)

C08F 2/18 (2013.01 - EP KR US); C08F 220/04 (2013.01 - KR); C08F 220/32 (2013.01 - KR); C08F 220/54 (2013.01 - KR); C08F 222/385 (2013.01 - EP KR US); C12N 11/08 (2013.01 - KR)

Citation (search report)

See references of WO 2006084490A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2007259968 A1 20071108; CN 101084248 A 20071205; DE 102005005828 A1 20060817; EP 1851257 A1 20071107; IL 185019 A0 20071203; JP 2008530280 A 20080807; KR 20070114120 A 20071129; TW 200635611 A 20061016; WO 2006084490 A1 20060817

DOCDB simple family (application)

US 71996905 A 20051108; CN 200580043969 A 20051108; DE 102005005828 A 20050208; EP 05801988 A 20051108; EP 2005011907 W 20051108; IL 18501907 A 20070802; JP 2007554436 A 20051108; KR 20077018152 A 20070807; TW 94140338 A 20051116