(19)
(11) EP 1 250 475 A1

(12)

(43) Date of publication:
23.10.2002 Bulletin 2002/43

(21) Application number: 00980496.4

(22) Date of filing: 17.11.2000
(51) International Patent Classification (IPC)7D01F 6/70, A61F 13/15
(86) International application number:
PCT/US0031/671
(87) International publication number:
WO 0103/6721 (25.05.2001 Gazette 2001/21)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.11.1999 US 166348 P
16.11.2000 US 715754

(71) Applicant: KIMBERLY-CLARK CORPORATION
Neenah,Wisconsin 54956-0349 (US)

(72) Inventors:
  • ZHOU, Peiguang
    Appleton, WI 54915 (US)
  • NG, Wing-Chak
    Suwanee, GA 30024 (US)

(74) Representative: Davies, Christopher Robert 
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) METHOD FOR REGULATING STRENGTH DEGRADATION IN ELASTIC STRAND