Global Patent Index - EP 0904330 A4

EP 0904330 A4 2000-05-03 - LIGNIN-BASED VAPOR BARRIER FORMULATIONS

Title (en)

LIGNIN-BASED VAPOR BARRIER FORMULATIONS

Title (de)

AUF LIGNIN BASIERENDE DAMPFBARRIERE FORMULIERUNGEN

Title (fr)

FORMULATIONS DE BARRIERES ANTIVAPEUR A BASE DE LIGNINE

Publication

EP 0904330 A4 (EN)

Application

EP 96921556 A

Priority

  • CA 2226746 A
  • US 9610156 W

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

C09J 7/04; B05D 3/02; B32B 5/16; B32B 29/00; C08K 3/34; C08L 97/00; D21H 19/44

IPC 8 full level (invention and additional information)

B05D 3/02 (2006.01); B32B 5/16 (2006.01); B32B 29/00 (2006.01); C08K 3/34 (2006.01); C08L 97/00 (2006.01); C09J 7/04 (2006.01); D21H 19/44 (2006.01)

IPC 8 main group level (invention and additional information)

D21H (2006.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

AU 6275896 A 19980107; EP 0904330 A1 19990331; EP 0904330 A4 20000503; FI 980320 A0 19980212

INPADOC legal status


2000-08-16 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 19991231

2000-05-03 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20000320

2000-05-03 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

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

2000-05-03 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7C 09J 7/04 A, 7B 05D 3/02 B, 7B 32B 5/16 B, 7B 32B 29/00 B, 7C 08L 97/00 B, 7C 08K 3/34 B, 7D 21H 19/44 B

1999-03-31 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19980310

1999-03-31 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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