Global Patent Index - EP 0874922 B1

EP 0874922 B1 2002-09-18 - WOOL SCOURING

Title (en)

WOOL SCOURING

Title (de)

WASCHEN VON WOLLE

Title (fr)

DESSUINTAGE DE LA LAINE

Publication

EP 0874922 B1 (EN)

Application

EP 97900152 A

Priority

  • AU 9700019 W
  • AU PN758296 A
  • AU PO096396 A

Abstract (en)

[origin: WO9726394A1] Process for scouring wool comprising the steps of: (a) treating the wool so as to cause at least partial liquefaction of grease contaminants present in the wool; (b) adding to the wool a material capable of absorbing liquefied grease contaminants in wool, steps (a) and (b) can be carried out in any order; (c) mixing the wool and the grease-absorbing material such that a desired amount of the liquefied grease contaminants absorb to the material; and (d) separating the grease-absorbed material from the wool.

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

D01B 3/06; D01B 3/08; D01B 3/10; D06M 10/00; D06M 10/06

IPC 8 full level (invention and additional information)

D01B 3/06 (2006.01); D06L 1/16 (2006.01); D06M 10/00 (2006.01); D06M 10/06 (2006.01)

CPC (invention and additional information)

D01B 3/06 (2013.01); D06L 1/16 (2013.01); D06M 10/003 (2013.01); D06M 10/06 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

WO 9726394 A1 19970724; AT 224468 T 20021015; CN 1077152 C 20020102; CN 1213415 A 19990407; DE 69715593 D1 20021024; DE 69715593 T2 20030605; EP 0874922 A1 19981104; EP 0874922 A4 19990414; EP 0874922 B1 20020918; ES 2184057 T3 20030401; NZ 325150 A 19981223

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