Global Patent Index - EP 1243689 A1

EP 1243689 A1 2002-09-25 - Process for the antimicrobial finishing of fibres or nonwovens

Title (en)

Process for the antimicrobial finishing of fibres or nonwovens

Title (de)

Verfahren zur antimikrobiellen Ausrüstung von Fasern oder Vliesstoffen

Title (fr)

Procédé d'apprêt antimicrobien de fibres ou non-tissés

Publication

EP 1243689 A1 (DE)

Application

EP 01107156 A

Priority

EP 01107156 A

Abstract (en)

The invention relates to a method for finishing fibres or nonwovens in an antimicrobial manner. The inventive method is characterised in that said fibres or nonwovens are treated with aqueous emulsions containing (a) microcapsules having an average diameter of between 1 and 1000 ñm and consisting of gel-forming agents and antimicrobial active ingredients, and (b) oleaginous bodies.

Abstract (de)

Vorgeschlagen wird ein Verfahren zur antimikrobiellen Ausrüstung von Fasern oder Vliesstoffen, welches sich dadurch auszeichnet, dass man diese mit wässrigen Emulsionen behandelt, enthaltend (a) Mikrokapseln mit einem mittleren Durchmesser von 1 bis 1000 µm, bestehend aus Gelbildnern und antimikrobiellen Wirkstoffen und (b) Ölkörper.

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

D06M 16/00; D06M 23/12

IPC 8 full level (invention and additional information)

D06M 16/00 (2006.01); D06M 23/12 (2006.01)

CPC (invention and additional information)

D06M 23/12 (2013.01); D06M 16/00 (2013.01); D06M 2101/20 (2013.01); D06M 2101/32 (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 TR

EPO simple patent family

EP 1243689 A1 20020925; WO 02077359 A1 20021003

INPADOC legal status


2004-06-30 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20031106

2003-08-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030625

2003-06-11 [AKX] PAYMENT OF DESIGNATION FEES

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

2002-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010322

2002-09-25 [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 TR

2002-09-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI