Global Patent Index - EP 0993522 A1

EP 0993522 A1 2000-04-19 - PROCESS FOR MANUFACTURING WET LAID FIBROUS STRUCTURES COMPRISING SUBSTANTIALLY NON SWELLABLE PARTICLES ADDED TO THE WET FIBRE WEB

Title (en)

PROCESS FOR MANUFACTURING WET LAID FIBROUS STRUCTURES COMPRISING SUBSTANTIALLY NON SWELLABLE PARTICLES ADDED TO THE WET FIBRE WEB

Title (de)

NASSVERFAHREN ZUR HERSTELLUNG FASERIGER STRUKTUREN, DIE ZUR NASSFASERBAHN EINGEFÜGTE UNQUELLBARE TEILCHEN ENTHALTEN

Title (fr)

PROCEDE DE FABRICATION DE STRUCTURES FIBREUSES OBTENUES PAR VOIE HUMIDE COMPORTANT DES PARTICULES NE GONFLANT QUASIMENT PAS AJOUTEES A LA NAPPE FIBREUSE HUMIDE

Publication

EP 0993522 A1 (EN)

Application

EP 98925888 A

Priority

  • EP 98925888 A
  • EP 97110728 A
  • IB 9801002 W

Abstract (en)

[origin: EP0889151A1] A process for manufacturing fibrous structures comprising a wet laid fibre web comprising substantially water insoluble, substantially non water swellable particles that are added to the fibre web by distributing them onto a surface of the wet laid fibre web before the drying stage. A fibrous structure according to this method is also described. <IMAGE>

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

D21H 21/50; A61F 13/15; D04H 1/54; D04H 1/64; D21H 21/36

IPC 8 full level (invention and additional information)

A61F 13/472 (2006.01); A61F 13/15 (2006.01); D04H 1/413 (2012.01); D04H 1/54 (2012.01); D04H 1/64 (2012.01); D21H 13/10 (2006.01); D21H 21/36 (2006.01); D21H 21/50 (2006.01)

CPC (invention and additional information)

D04H 1/413 (2013.01); D04H 1/54 (2013.01); D04H 1/64 (2013.01)

Citation (search report)

See references of WO 9901614A1

Designated contracting state (EPC)

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

EPO simple patent family

EP 0889151 A1 19990107; AU 7784698 A 19990125; BR 9811711 A 20020521; CA 2295741 A1 19990114; CN 1267347 A 20000920; EP 0993522 A1 20000419; JP 2002508038 A 20020312; KR 20010014432 A 20010226; WO 9901614 A1 19990114

INPADOC legal status


2001-11-14 [18W] WITHDRAWN

- Date of withdrawal: 20010921

2001-07-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010517

2000-12-27 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

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

2000-04-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000131

2000-04-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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