Global Patent Index - EP 0980421 A1

EP 0980421 A1 2000-02-23 - 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 (main, further and additional classification)

C11D 7/26; C08G 85/00; C11D 3/16

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

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

EPO simple patent family

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

INPADOC legal status


2006-11-01 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20061101

2005-04-14 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20050414

- Year of fee payment: 8

2003-10-22 [26N] NO OPPOSITION FILED

- Effective date: 20030731

2003-08-22 [EN] FR: TRANSLATION NOT FILED

2003-04-30 [GBV] GB: EP PATENT (UK) TREATED AS ALWAYS HAVING BEEN VOID IN ACCORDANCE WITH GB SECTION 77(7)/1977

- Effective date: 20021030

2002-12-05 [REF] CORRESPONDS TO:

- Document: DE 59806121 20021205

2002-10-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB IT

2002-10-30 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2002-10-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20021030

2002-10-30 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20021030

2002-10-30 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20021030

2001-07-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010523

2000-02-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991020

2000-02-23 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT