Michael Kotzian

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Erftstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of crystalline sodium disilicate in an e...
- Patent number 5,308,596
- Issue date May 3, 1994
- Hoechst Aktiengesellschaft
- Michael Kotzian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sodium silicates
- Patent number 5,268,156
- Issue date Dec 7, 1993
- Hoechst Aktiengesellschaft
- Gunther Schimmel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing crystalline sodium silicates having a layered...
- Patent number 5,236,682
- Issue date Aug 17, 1993
- Hoechst Aktiengesellschaft
- Gunther Schimmel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing amorphous sodium silicate
- Patent number 5,229,095
- Issue date Jul 20, 1993
- Hoechst Aktiengesellschaft
- Gunther Schimmel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of crystalline sodium silicates
- Patent number 5,183,651
- Issue date Feb 2, 1993
- Hoechst Aktiengesellschaft
- Gunther Schimmel
- C01 - INORGANIC CHEMISTRY