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Norbert Fenten
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Elsdorf, DE
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last 30 patents
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Patent Grant
Method of reducing the dust generation of silicates
Patent number
6,830,739
Issue date
Dec 14, 2004
Quarzwerke GmbH
Norbert Fenten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Casting composition
Patent number
5,753,741
Issue date
May 19, 1998
Blanco GmbH & Co. KG
Stefan Harke
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES