Wolfgang Sievert

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Wunstorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing highly pure solutions using gaseous hydrogen f...
- Patent number 8,153,095
- Issue date Apr 10, 2012
- Honeywell International Inc.
- Michael A. Dodd
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly selective silicon oxide etching compositions
- Patent number 7,192,860
- Issue date Mar 20, 2007
- Honeywell International Inc.
- John A. McFarland
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for reducing metal ion content in a chemical compound with a...
- Patent number 6,432,277
- Issue date Aug 13, 2002
- AlliedSignal Inc.
- Wolfgang Sievert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of hydroxylammonium perchlorate
- Patent number 4,335,091
- Issue date Jun 15, 1982
- Riedel-de Haen Aktiengesellschaft
- Eugen Scholz
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Highly selective silicon oxide etching compositions
- Publication number 20040192046
- Publication date Sep 30, 2004
- Honeywell International, Inc.
- John A. McFarland
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for producing highly pure solutions using gaseous hydrogen f...
- Publication number 20040075078
- Publication date Apr 22, 2004
- Honeywell International, Inc.
- Michael A. Dodd
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Silicon oxide etching compositions with reduced water content
- Publication number 20030235986
- Publication date Dec 25, 2003
- Wolfgang Sievert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Acid etching mixture having reduced water content
- Publication number 20030230548
- Publication date Dec 18, 2003
- Wolfgang Sievert
- H01 - BASIC ELECTRIC ELEMENTS