Global Patent Index - EP 0980421 A1

EP 0980421 A1 20000223 - CLEANING AGENTS FOR POSTRETICULATING POLYURETHANE HOT MELTS

Title (en)

CLEANING AGENTS FOR POSTRETICULATING POLYURETHANE HOT MELTS

Title (de)

REINIGUNGSMITTEL FÜR NACHVERNETZENDE POLYURETHAN-HOTMELTS

Title (fr)

NETTOYANT POUR ADHESIFS FUSIBLES EN POLYURETHANE A POST-RETICULATION

Publication

EP 0980421 A1 (DE)

Application

EP 98922746 A

Priority

  • DE 19718065 A
  • EP 9802323 W

Abstract (en)

[origin: DE19718065A1] The invention relates to cleaning agents based on low volatile monohydroxy compounds and depolymerization catalysts which are suitable for fast removal of reactive polyurethane hot melt adhesives and their hardening and cracking products from production and processing devices and facilities at low temperatures.

IPC 1-7

C11D 7/26; C08G 85/00; C11D 3/16

IPC 8 full level

C11D 7/50 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

C11D 7/5022 (2013.01); C11D 11/0041 (2013.01)

Citation (search report)

See references of WO 9849262A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19718065 A1 19981105; AU 7527598 A 19981124; EP 0980421 A1 20000223; EP 0980421 B1 20021030; US 2003211957 A1 20031113; US 6610153 B1 20030826; WO 9849262 A1 19981105

DOCDB simple family (application)

DE 19718065 A 19970429; AU 7527598 A 19980420; EP 9802323 W 19980420; EP 98922746 A 19980420; US 40399600 A 20000110; US 45321203 A 20030603