BAKE-HARDENABLE COLD ROLLED STEEL SHEET WITH SUPERIOR STRENGTH AND AGING RESISTANCE, GAL- VANNEALED STEEL SHEET USING THE COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE COLD ROLLED STEEL SHEET - Patent 1937853

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EP 1 937 853 A1

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(43)	Date of publication:
	02.07.2008 Bulletin 2008/27

(21)	Application number: 06798860.0

(22)	Date of filing: 22.09.2006

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International Patent Classification (IPC):

C21D 8/02^(2006.01)

(86)	International application number:
	PCT/KR2006/003777

(87)	International publication number:
	WO 2007/035059 (29.03.2007 Gazette 2007/13)

(84)	Designated Contracting States:
	DE FR SK

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Priority:

23.09.2005 KR 20050088518

(71)	Applicant: Posco
	Pohang-si, Kyungsangbook-do 790-300 (KR)

(72)	Inventor:
	HAN, Seong-Ho Chunlanam-do 545-711 (KR)

(74)	Representative: Ketelaars, Maarten F.J.M. et al
	Nederlandsch Octrooibureau Postbus 29720 2502 LS Den Haag 2502 LS Den Haag (NL)

(54)	BAKE-HARDENABLE COLD ROLLED STEEL SHEET WITH SUPERIOR STRENGTH AND AGING RESISTANCE, GAL- VANNEALED STEEL SHEET USING THE COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE COLD ROLLED STEEL SHEET