Global Patent Index - EP 0993523 A1

EP 0993523 A1 2000-04-19 - PROCESS FOR MANUFACTURING WET LAID FIBROUS STRUCTURES COMPRISING SUBSTANTIALLY NON SWELLABLE PARTICLES ADDED TO THE SLURRY

Title (en)

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

Title (de)

NASSVERFAHREN ZUR HERSTELLUNG FASERIGER STRUKTUREN, DIE ZUR SUSPENSION BEIGEFÜGTE 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 PATE FLUIDE

Publication

EP 0993523 A1 (EN)

Application

EP 98925889 A

Priority

  • EP 98925889 A
  • EP 97110729 A
  • IB 9801003 W

Abstract (en)

[origin: EP0889152A1] A process for manufacturing fibrous structures comprising a wet laid fibre web comprising substantially water insoluble, substantially non water swellable particles that are added directly to the slurry. 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 1/54 (2006.01); D04H 1/64 (2006.01); D21H 13/10 (2006.01); D21H 21/36 (2006.01); D21H 21/50 (2006.01)

CPC (invention and additional information)

D21H 17/13 (2013.01)

Citation (search report)

See references of WO 9901615A1

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 0889152 A1 19990107; AU 7784798 A 19990125; BR 9810659 A 20000829; CA 2295731 A1 19990114; CN 1267346 A 20000920; EP 0993523 A1 20000419; JP 2002508039 A 20020312; KR 20010014433 A 20010226; WO 9901615 A1 19990114

INPADOC legal status


2002-01-23 [18W] APPLICATION WITHDRAWN

- Date of withdrawal: 20011201

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

- Effective date: 20010918

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