Moulds for investment casting, methods of making such moulds and use thereof

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United States of America Patent

PATENT NO 11072022
APP PUB NO 20180193902A1
SERIAL NO

15743370

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Abstract

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The present invention relates to investment casting moulds comprising a furnace dust, wherein said furnace dust comprises ZrO2 and/or Al2O3. The present invention also relates to investment casting moulds comprising a metal oxide dust comprising ZrO2 and one or more materials selected from alumina, silica and aluminosilicate, and wherein said metal oxide dust has a d50 of 10 μm or less. The invention also relates to compositions for the production of investment casting moulds, the use of dusts in the formation of investment casting moulds, and the use of investment casting moulds of the invention.

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Patent Owner(s)

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IMERTECH SASPARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frulli, Danilo Enghien-les-Bains, FR 2 8
Graddick, Scot Buford, US 1 1
Krumrei, Thomas Wernberg, AT 1 1
Wolff, Joachim Laufenburg, DE 36 516

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