METHOD FOR PREPARING POLYURETHANEUREA ELASTIC FIBER WITH IMPROVED HEAT SETTABILITY AND POLYURETHANEUREA ELASTIC FIBER PREPARED BY THE SAME - Patent 2207920

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EP 2 207 920 A1

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(43)	Date of publication:
	21.07.2010 Bulletin 2010/29

(21)	Application number: 07851459.3

(22)	Date of filing: 13.12.2007

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International Patent Classification (IPC):

D01F 6/70^(2006.01)

(86)	International application number:
	PCT/KR2007/006488

(87)	International publication number:
	WO 2009/061020 (14.05.2009 Gazette 2009/20)

(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

06.11.2007 KR 20070112524

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

(72)	Inventors:
	CHOI, Mi Young Seoul 136-130 (KR) JIN, Joong Seong Jeonju-si Jeollabuk-do 560-291 (KR) KANG, Yeon Soo Anyang-si Gyeonggi-do 430-030 (KR)

(74)	Representative: Troesch Scheidegger Werner AG
	Schwäntenmos 14 8126 Zumikon 8126 Zumikon (CH)

(54)	METHOD FOR PREPARING POLYURETHANEUREA ELASTIC FIBER WITH IMPROVED HEAT SETTABILITY AND POLYURETHANEUREA ELASTIC FIBER PREPARED BY THE SAME