Global Patent Index - EP 1440100 A1

EP 1440100 A1 20040728 - CROSS-LINKABLE POLYURETHANE BLOCK COPOLYMERS AND THEIR USE IN DISPERSION BINDING AGENT SYSTEMS

Title (en)

CROSS-LINKABLE POLYURETHANE BLOCK COPOLYMERS AND THEIR USE IN DISPERSION BINDING AGENT SYSTEMS

Title (de)

VERNETZBARE POLYURETHAN-BLOCKCOPOLYMERE UND IHRE VERWENDUNG IN DISPERGIERBINDEMITTELSYSTEMEN

Title (fr)

COPOLYMERES SEQUENCES DE POLYURETHANNE RETICULABLES ET LEUR UTILISATION DANS DES SYSTEMES DE LIANTS A DISPERSION

Publication

EP 1440100 A1 20040728 (DE)

Application

EP 02777102 A 20020914

Priority

  • DE 10147404 A 20010926
  • DE 10149268 A 20011005
  • EP 0210319 W 20020914

Abstract (en)

[origin: WO03029318A1] The invention relates to polyurethane block copolymers of general formula (I) to (IV), in which the variables are defined as follows: A represents a polyurethane block, which contains at least one hydrophilic group, B is a hydrophobic polyurethane block, X<l>, X<2> are hydrophilic end groups and n is a whole number from 1 to 20. The invention also relates to the production of cross-linkable dispersion additives from the inventive polyurethane block copolymers and to the use of said cross-linkable dispersion additives for colorant preparations, in particular inks for ink-jet printing.

IPC 1-7

C08G 18/08; C08G 18/28; C09D 11/00; C09B 67/00

IPC 8 full level

C08G 18/08 (2006.01); C08G 18/28 (2006.01); C09B 67/20 (2006.01); C09B 67/46 (2006.01); C09D 11/00 (2006.01); D06P 3/82 (2006.01)

CPC (source: EP US)

C08G 18/0823 (2013.01 - EP US); C08G 18/283 (2013.01 - EP US); C08J 3/00 (2013.01 - US); C09B 67/009 (2013.01 - EP US); C09D 11/326 (2013.01 - EP US); Y10T 428/31551 (2015.04 - EP US)

Citation (search report)

See references of WO 03029318A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03029318 A1 20030410; EP 1440100 A1 20040728; JP 2005504156 A 20050210; US 2004249088 A1 20041209; US 7074850 B2 20060711

DOCDB simple family (application)

EP 0210319 W 20020914; EP 02777102 A 20020914; JP 2003532559 A 20020914; US 48986504 A 20040324