Guenter Stein

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Nidderau 4, DE

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Patents Grantslast 30 patents

Information Patent Grant
Coarse support silica particles
- Patent number 10,752,510
- Issue date Aug 25, 2020
- Evonik Operations GmbH
- Claus-Peter Drexel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pyrogenic titanium dioxide compressed to slugs
- Patent number 8,349,441
- Issue date Jan 8, 2013
- Evonik Degussa GmbH
- Ralph Hofmann
- B82 - NANO-TECHNOLOGY
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
COARSE SUPPORT SILICA PARTICLES
- Publication number 20120322893
- Publication date Dec 20, 2012
- EVONIK DEGUSSA GmbH
- Claus-Peter Drexel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PYROGENIC TITANIUM DIOXIDE COMPRESSED TO SLUGS
- Publication number 20090280309
- Publication date Nov 12, 2009
- EVONIK DEGUSSA GmbH
- Ralph Hofmann
- B82 - NANO-TECHNOLOGY