Ralph Brandes

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Princeton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Pyrogenically produced silicon dioxide powder and dispersion thereof
- Patent number 7,537,833
- Issue date May 26, 2009
- Degussa AG
- Kai Schumacher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dispersion of pyrogenically produced cerium oxide
- Patent number 7,365,101
- Issue date Apr 29, 2008
- Degussa AG
- Michael Kröll
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Pyrogenically produced aluminum-silicon mixed oxides
- Patent number 7,241,336
- Issue date Jul 10, 2007
- Degussa GmbH
- Thomas Scharfe
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Dispersion for chemical-mechanical polishing
- Publication number 20070043124
- Publication date Feb 22, 2007
- Degussa AG
- Ralph Brandes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PYROGENICALLY PRODUCED SILICON DIOXIDE POWDER AND DISPERSION THEREOF
- Publication number 20060154994
- Publication date Jul 13, 2006
- Degussa AG
- Kai Schumacher
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Dispersion of pyrogenically produced cerium oxide
- Publication number 20050074610
- Publication date Apr 7, 2005
- Michael Kroll
- B82 - NANO-TECHNOLOGY
Information Patent Application
Pyrogenically produced aluminum-silicon mixed oxides
- Publication number 20030095905
- Publication date May 22, 2003
- Thomas Scharfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS