Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Alexander De Vries0
Huibrecht Adriaan Wouters0
Date of Patent
January 19, 2010
Patent Application Number
10516888
Date Filed
June 27, 2003
Patent Primary Examiner
Patent abstract
The invention relates to a method for fractional crystallization of an at most partially solidified molten metal, in which a layer of at most partially solidified molten metal having an upper surface and a lower surface is divided into a series of compartments communicating with each other, in which the metal is stirred in at least some of the compartments, and in which crystals formed and/or existing in the layer of metal are selectively transported in a predetermined direction and molten metal is selectively transported in the opposite direction.
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