Andrea Heuschen

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Floersbachtal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary amino alcohol functional organosilicon compounds, compos...
- Patent number 10,221,200
- Issue date Mar 5, 2019
- Evonik Degussa GmbH
- Christian Wassmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary amino alcohol functional organosilicon compounds, compos...
- Patent number 9,796,738
- Issue date Oct 24, 2017
- Evonik Degussa GmbH
- Christian Waβmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing a dispersion containing silicon dioxide parti...
- Patent number 8,980,960
- Issue date Mar 17, 2015
- Evonik Degussa GmbH
- Stefan Scharfe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dispersion containing silica particles surface-modified with quater...
- Patent number 8,747,541
- Issue date Jun 10, 2014
- Evonik Degussa GmbH
- Stefan Scharfe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stable aqueous dispersions of precipitated silica
- Patent number 8,092,587
- Issue date Jan 10, 2012
- Evonik Degussa GmbH
- Florian Zschunke
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Quaternary amino alcohol functional organosilicon compounds, compos...
- Publication number 20170233416
- Publication date Aug 17, 2017
- EVONIK DEGUSSA GmbH
- Christian WASSMER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
QUATERNARY AMINO ALCOHOL FUNCTIONAL ORGANOSILICON COMPOUNDS, COMPOS...
- Publication number 20130167754
- Publication date Jul 4, 2013
- EVONIK DEGUSSA GmbH
- Christian Wassmer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHODS FOR PRODUCING A DISPERSION CONTAINING SILICON DIOXIDE PARTI...
- Publication number 20130040078
- Publication date Feb 14, 2013
- EVONIK DEGUSSA GmbH
- Stefan Scharfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISPERSION CONTAINING SILICA PARTICLES SURFACE-MODIFIED WITH QUATER...
- Publication number 20120006228
- Publication date Jan 12, 2012
- EVONIK DEGUSSA GmbH
- Stefan Scharfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
STABLE AQUEOUS DISPERSIONS OF PRECIPITATED SILICA
- Publication number 20110179970
- Publication date Jul 28, 2011
- Florian Zschunke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...