GRAPHITIC CAST IRON OF HIGH MECHANICAL STRENGTH - Patent 1458518

(19)

(11)

EP 1 458 518 A2

(12)

(88)	Date of publication A3:
	18.03.2004

(43)	Date of publication:
	22.09.2004 Bulletin 2004/39

(21)	Application number: 02782550.4

(22)	Date of filing: 26.11.2002

(51)	International Patent Classification (IPC)⁷: B24B 1/00, C22C 37/04

(86)	International application number:
	PCT/BR2002/000165

(87)	International publication number:
	WO 2003/045626 (05.06.2003 Gazette 2003/23)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

(30)

Priority:

27.11.2001 BR 0105989

(71)	Applicant: Tupy Fundiçoes Ltda.
	CEP 89227-700 Joinville, SC (BR)

(72)	Inventor:
	GUESSER, Wilson, Luiz CEP-89205-400 Joinville, SC (BR)

(74)	Representative: De Pablos Riba, Julio
	Los Madrazo, 24 28014 Madrid 28014 Madrid (ES)

(54)	GRAPHITIC CAST IRON OF HIGH MECHANICAL STRENGTH