ADDITIVES FOR IMPROVING THE CASTABILITY OF ALUMINUM-BORON CARBIDE COMPOSITE MATERIAL - Patent 2919932

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EP 2 919 932 A1

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(43)	Date of publication:
	23.09.2015 Bulletin 2015/39

(21)	Application number: 13854766.6

(22)	Date of filing: 19.11.2013

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International Patent Classification (IPC):

B22D 19/14^(2006.01)
C22C 49/14^(2006.01)

C22C 49/06^(2006.01)

(86)	International application number:
	PCT/CA2013/050881

(87)	International publication number:
	WO 2014/075194 (22.05.2014 Gazette 2014/21)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME

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Priority:

19.11.2012 US 201261727949 P

(71)	Applicant: Rio Tinto Alcan International Limited
	Montréal, QC H3A 3G2 (CA)

(72)	Inventors:
	LANGLAIS, Joseph Jonquière, Québec G7X 4G5 (CA) ANDRADE, Neivi Contrecoeur, Québec J0L 1C0 (CA) LAURIN, Jean-Alain Chicoutimi, Québec G7G 1Z5 (CA)

(74)	Representative: Chevalier, Renaud Philippe et al
	Cabinet Germain & Maureau BP 6153 69466 Lyon Cedex 06 69466 Lyon Cedex 06 (FR)

(54)	ADDITIVES FOR IMPROVING THE CASTABILITY OF ALUMINUM-BORON CARBIDE COMPOSITE MATERIAL