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2018
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Invention
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Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicry... |
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2011
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G/S
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Silicon for industrial purposes, in particular high purity silicon for solar cells; none of the a... |
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2010
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Invention
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Method for producing high purity silicon. The present invention relates to a method for producing... |
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2009
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Invention
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Apparatus and process for treatment for immiscible liquids. The present invention relates to an a... |
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Invention
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Calcium-silicate based slag for treatment of molten silicon. A method for making solar grade sili... |
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Invention
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Method for production of calcium compounds. The present invention relates to a method for product... |
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2008
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Invention
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Silicon feedstock for solar cells. The silicon feedstock for solar cells is made from metallurgic... |
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Invention
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Coating composition for a mould. A coating system for a mould for the directional solidification ... |
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Invention
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Calcium-silicate based slag for treatment of molten silicon. The present invention relates to a c... |
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2007
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Invention
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Solar cells. The present invention relates to multicrystalline p-type silicon wafers with high li... |
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2006
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Invention
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Method and apparatus for refining a molten material. The method and apparatus includes a vessel h... |
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2005
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Invention
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Method for producing directionally solidified silicon ingots.
The present invention relates to a... |
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2004
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Invention
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Silicon feedstock for solar cells. The present invention relates to silicon feedstock for produci... |
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2003
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Invention
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Calcium-silicate based slag for treatment of molten steel. The present invention relates to a cal... |
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2002
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Invention
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Refining of metallurgical grade silicon. 3. Calcium-containing compound is added to the molten si... |
