(19)
(11) EP 2 021 537 A1

(12)

(43) Date of publication:
11.02.2009 Bulletin 2009/07

(21) Application number: 07708702.1

(22) Date of filing: 01.02.2007
(51) International Patent Classification (IPC): 
D01F 6/70(2006.01)
(86) International application number:
PCT/KR2007/000551
(87) International publication number:
WO 2007/129807 (15.11.2007 Gazette 2007/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 09.05.2006 KR 20060041407

(71) Applicant: Hyosung Corporation
Seoul 121-020 (KR)

(72) Inventors:
  • SONG, Byung Su
    Ansan-si, Gyeonggi-do 426-182 (KR)
  • SEO, Seung Won
    Gunpo-si, Gyeonggi-do 435-040 (KR)
  • YOO, Byung Ha
    Anyang-si, Gyeonggi-do 431-080 (KR)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 
Leopoldstrasse 4
80802 München
80802 München (DE)

   


(54) SPANDEX FIBERS CONTAINING PARTIALLY DEHYDROXYLATED HYDROTALCITE