Global Patent Index - EP 0932721 A4

EP 0932721 A4 2001-05-02 - A METHOD TO CONTINUOUSLY TREAT WOOL

Title (en)

A METHOD TO CONTINUOUSLY TREAT WOOL

Title (de)

VERFAHREN ZUM KONTINUIERLICHEN BEHANDELN VON WOLLE

Title (fr)

PROCEDE DE TRAITEMENT EN CONTINU DE LA LAINE

Publication

EP 0932721 A4 (EN)

Application

EP 98938547 A

Priority

  • AU 9800669 W
  • AU PO870297 A

Abstract (en)

[origin: WO9910588A1] A method for the continuous treatment of a web of wool slivers comprising the following steps separately and in order: (i) continuously treating said web with a non-ionic ethoxylated detergent, (ii) continuously treating said web with permonosulfuric acid or salts thereof, (iii) continuously treating said web with a sulfite containing solution, and (iv) continuously treating said web with an emulsion, dispersion or microemulsion of an aminofunctional polydimethylsiloxane.

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

D06M 11/50; D06L 3/02; D06L 3/10; D06L 3/16; D06M 11/54; D06M 13/165; D06M 15/53; D06M 15/643

IPC 8 full level (invention and additional information)

D06L 3/02 (2006.01); D06L 3/10 (2006.01); D06L 3/16 (2006.01); D06M 11/50 (2006.01); D06M 11/54 (2006.01); D06M 13/165 (2006.01); D06M 15/643 (2006.01)

CPC (invention and additional information)

D06M 11/50 (2013.01); D06L 4/13 (2017.01); D06L 4/30 (2017.01); D06L 4/75 (2017.01); D06M 11/54 (2013.01); D06M 13/165 (2013.01); D06M 15/6436 (2013.01); D06M 2101/12 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

WO 9910588 A1 19990304; AU PO870297 A0 19970918; CN 1239525 A 19991222; EP 0932721 A1 19990804; EP 0932721 A4 20010502; KR 20000068808 A 20001125; NZ 335187 A 20001027

INPADOC legal status


2002-03-13 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20010605

2001-05-02 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20010319

2001-05-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

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

2001-05-02 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7D 06M 11/50 A, 7D 06M 11/54 B, 7D 06M 15/643 B, 7D 06M 15/53 B, 7D 06M 13/165 B, 7D 06L 3/02 B, 7D 06L 3/10 B, 7D 06L 3/16 B

1999-08-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990519

1999-08-04 [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 MC NL PT SE

1999-08-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: LV PAYMENT 19990519