Global Patent Index - EP 1495060 A1

EP 1495060 A1 20050112 - CROSS-LINKED POLYURETHANES CONSISTING OF POLYTETRAHYDROFURAN

Title (en)

CROSS-LINKED POLYURETHANES CONSISTING OF POLYTETRAHYDROFURAN

Title (de)

VERNETZTE POLYURETHANE AUS POLYTETRAHYDROFURAN

Title (fr)

POLYURETHANNES RETICULES DE POLYTETRAHYDROFURANE

Publication

EP 1495060 A1 20050112 (DE)

Application

EP 03720405 A 20030402

Priority

  • DE 10214971 A 20020404
  • EP 0303430 W 20030402

Abstract (en)

[origin: WO03085019A1] The invention relates to a cross-linked polyurethane consisting of: A) at least one polytetrahydrofuran of general formula (I), in which n = 4 to 40; B) at least one compound that contains more than 2 active hydrogen atoms per molecule; C) at least one compound that contains at least 2 active hydrogen atoms per molecule and at least one ionogenic and/or ionic group per molecule, whereby said groups are anionogenic, anionic, cationogenic or cationic groups; D) at least one diisocyanate; E) optionally one compound that differs from B) and C), contains at least two active hydrogen atoms and has a molecular weight of between 60 and 5,000; or the salts thereof.

IPC 1-7

C08G 18/08; C08G 18/66; C08G 18/48; A61K 7/11; A61K 7/06

IPC 8 full level

A61K 8/00 (2006.01); A61K 8/04 (2006.01); A61K 8/87 (2006.01); A61K 47/34 (2006.01); A61Q 5/00 (2006.01); A61Q 5/06 (2006.01); C08G 18/08 (2006.01); C08G 18/12 (2006.01); C08G 18/65 (2006.01); C08G 18/66 (2006.01); C08G 18/72 (2006.01); C09D 175/04 (2006.01)

CPC (source: EP US)

A61K 8/046 (2013.01 - EP US); A61K 8/87 (2013.01 - EP US); A61Q 5/06 (2013.01 - EP US); C08G 18/0823 (2013.01 - EP US); C08G 18/12 (2013.01 - EP US); C08G 18/6625 (2013.01 - EP US); C08G 18/6692 (2013.01 - EP US); C08G 18/722 (2013.01 - EP US)

Citation (search report)

See references of WO 03085019A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03085019 A1 20031016; WO 03085019 A8 20040115; AU 2003224024 A1 20031020; AU 2003224024 A8 20031020; DE 10214971 A1 20031016; EP 1495060 A1 20050112; JP 2005527665 A 20050915; US 2005148753 A1 20050707

DOCDB simple family (application)

EP 0303430 W 20030402; AU 2003224024 A 20030402; DE 10214971 A 20020404; EP 03720405 A 20030402; JP 2003582207 A 20030402; US 50876404 A 20040922