Global Patent Index - EP 1438345 A1

EP 1438345 A1 20040721 - PURE OR MIXED GRAFTED THERMOSETTING THERMOPLASTIC POLYURETHANE, AND THERMOSET POLYURETHANE OBTAINED AFTER CROSSLINKING

Title (en)

PURE OR MIXED GRAFTED THERMOSETTING THERMOPLASTIC POLYURETHANE, AND THERMOSET POLYURETHANE OBTAINED AFTER CROSSLINKING

Title (de)

REINES ODER GEMISCHTES GEPFROPFTES WÄRMEHÄRTENDES THERMOPLASTISCHES POLYURETHAN UND NACH VERNETZUNG ERHALTENES WÄRMEGEHÄRTETES POLYURETHAN

Title (fr)

POLYURETHANNE THERMOPLASTIQUE THERMODURCISSABLE GREFFE, PUR OU EN MELANGE, ET POLYURETHANNE THERMODURCI OBTENU APRES RETICULATION

Publication

EP 1438345 A1 20040721 (FR)

Application

EP 02796825 A 20021024

Priority

  • FR 0203646 W 20021024
  • FR 0113849 A 20011026

Abstract (en)

[origin: WO03035711A1] The invention concerns a pure or mixed grafted thermosetting thermoplastic polyurethane obtainable by direct grafting on a pure or mixed thermoplastic polyurethane, of a crosslinking agent selected in the group comprising diisocyanate trimers capable of initiating the crosslinking reaction at a temperature higher than 85 DEG C and blocked isocyanates, whereof the reactivation temperature is higher than 85 DEG C.

IPC 1-7

C08G 18/08; C08L 75/04; C08G 18/79

IPC 8 full level

C08G 18/08 (2006.01); C08G 18/79 (2006.01); C08G 18/83 (2006.01); C08L 75/04 (2006.01); C08L 101/00 (2006.01)

CPC (source: EP KR US)

C08G 18/0895 (2013.01 - EP US); C08G 18/792 (2013.01 - EP US); C08G 18/83 (2013.01 - KR); C08L 75/04 (2013.01 - EP US)

Citation (search report)

See references of WO 03035711A1

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 03035711 A1 20030501; BR 0213147 A 20041019; CA 2464684 A1 20030501; CN 1575307 A 20050202; EP 1438345 A1 20040721; FR 2831542 A1 20030502; FR 2831542 B1 20050225; JP 2005506416 A 20050303; KR 20040047970 A 20040605; NO 20041963 L 20040427; US 2004236035 A1 20041125

DOCDB simple family (application)

FR 0203646 W 20021024; BR 0213147 A 20021024; CA 2464684 A 20021024; CN 02821298 A 20021024; EP 02796825 A 20021024; FR 0113849 A 20011026; JP 2003538223 A 20021024; KR 20047006161 A 20021024; NO 20041963 A 20040427; US 82811404 A 20040420