Method for expanding raw material in the form of sand grains

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9878945
SERIAL NO

15315253

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Abstract

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The invention relates to a method for the expansion of sand grain-shaped raw material (1) in which the raw material drops downwards through a substantially vertical heated shaft (3) provided with means (2) for heating, in which a shaft flow (4) prevails and to a dosing element (6) which can be connected to a substantially vertical shaft (3) and a conveying line (7).

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Patent Owner(s)

Patent OwnerAddress
BINDER + CO AGGRICE AUSTRIA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brunnmair, Ernst Erwin Graz, AT 9 38
Neukam, Bernhard Stattegg, AT 5 16
Pusch, Marcus Alfred Graz, AT 2 12
Tschernko, Harald Gleisdorf, AT 7 16

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