Global Patent Index - EP 1036223 A1

EP 1036223 A1 2000-09-20 - PROCESS FOR EXTRUDING FIBERS

Title (en)

PROCESS FOR EXTRUDING FIBERS

Title (de)

EXTRUSIONSVERFAHREN FÜR FASERN

Title (fr)

PROCEDE D'EXTRUSION DE FIBRES

Publication

EP 1036223 A1 (EN)

Application

EP 98960619 A

Priority

  • EP 98960619 A
  • EP 97203812 A
  • US 9825517 W

Abstract (en)

[origin: EP0921216A1] The present invention provides a process for obtaining a fiber comprising the steps of: melt extruding a mixture of a thermoplastic polymer and a hydrophilicity imparting compound A to form a plurality of filaments; applying a spin finish to said filaments; and spinning said filaments into a fiber; characterised in that said spin finish comprises a fluorochemical oil and/or water repellent.

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

D01F 1/10; D01F 6/04; D01F 6/06; D06M 13/213; D06M 15/277; D06M 15/576

IPC 8 full level (invention and additional information)

D06M 13/21 (2006.01); D01F 1/10 (2006.01); D01F 6/04 (2006.01); D01F 6/06 (2006.01); D01F 6/10 (2006.01); D01F 6/46 (2006.01); D06M 13/213 (2006.01); D06M 13/438 (2006.01); D06M 15/256 (2006.01); D06M 15/277 (2006.01); D06M 15/576 (2006.01); D06M 101/20 (2006.01)

CPC (invention and additional information)

D06M 15/277 (2013.01); D01F 1/10 (2013.01); D01F 6/04 (2013.01); D01F 6/06 (2013.01); D06M 7/00 (2013.01); D06M 15/256 (2013.01); D06M 2101/20 (2013.01); D06M 2200/11 (2013.01); D06M 2200/12 (2013.01); D06M 2200/40 (2013.01)

Citation (search report)

See references of WO 9929936A1

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family

EP 0921216 A1 19990609; AU 1617599 A 19990628; AU 742193 B2 20011220; CN 1280635 A 20010117; DE 69817014 D1 20030911; DE 69817014 T2 20040609; EP 1036223 A1 20000920; EP 1036223 B1 20030806; JP 2001526326 A 20011218; WO 9929936 A1 19990617