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Uwe Ellenbrand
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Steinau, DE
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Patents Grants
last 30 patents
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Patent Grant
Hydrophobic fumed silica and silicone rubber materials containing t...
Patent number
8,293,834
Issue date
Oct 23, 2012
Evonik Degussa GmbH
Juergen Meyer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrophobic fumed silica and silicone rubber materials containing t...
Patent number
8,075,862
Issue date
Dec 13, 2011
Evonik Degussa GmbH
Juergen Meyer
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
HYDROPHOBIC FUMED SILICA AND SILICONE RUBBER MATERIALS CONTAINING T...
Publication number
20100168305
Publication date
Jul 1, 2010
EVONIK DEGUSSA GmbH
Juergen Meyer
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROPHOBIC FUMED SILICA AND SILICONE RUBBER MATERIALS CONTAINING T...
Publication number
20100152349
Publication date
Jun 17, 2010
EVONIK DEGUSSA GmbH
Juergen Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...