Global patent index - EP 1023166 A1

EP 1023166 A1 2000-08-02 - POLYISOCYANATE ADHESIVE FOR PLYWOOD

Title (en)

POLYISOCYANATE ADHESIVE FOR PLYWOOD

Title (de)

POLYISOCYANATKLEBSTOFF FÜR SPERRHOLZ

Title (fr)

COLLE DE POLYISOCYANATES POUR CONTREPLAQUE

Publication

EP 1023166 A1 (EN)

Application

EP 98951393 A

Priority

  • EP 98951393 A
  • EP 9805830 W
  • EP 97117599 A

Abstract (en)

[origin: WO9919141A1] Use of a polyisocyanate composition as an adhesive in lignocellulosic-based structural lamination manufacture characterised in that said polyisocyanate composition comprises an isocyanate-containing prepolymer composition having an NCO content of from 5 to 25 % by weight as obtainable by reacting an isocyanate-reactive polymer composition having an average nominal functionality of from 2 to 4 and an average equivalent weight of from 500 to 3000 with a stoichiometric excess of a diphenylmethane diisocyanate compositon.

IPC 1-7 (main, further and additional classification)

B32B 21/13; C08G 18/10; C08G 18/48; C08G 18/76; C09J 175/08

IPC 8 full level (invention and additional information)

B32B 21/13 (2006.01); C08G 18/10 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C09J 175/08 (2006.01)

CPC (invention and additional information)

C09J 175/08 (2013.01); C08G 18/10 (2013.01); C08G 18/7671 (2013.01)

Combination set (CPC)

C08G 18/10 + C08G 18/64

Citation (search report)

See references of WO 9919141A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

EPO simple patent family

WO 9919141 A1 19990422; AU 9743498 A 19990503; CA 2303947 A1 19990422; EP 1023166 A1 20000802; ID 25855 A 20001109

INPADOC legal status

2003-10-08 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030401

2001-04-11 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: HUNTSMAN INTERNATIONAL LLC

- Ref Legal Event Code: RAP1

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000331

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE