Johannes W. Hachgenei

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of oligoglycerol mixtures of increased d...
- Patent number 5,349,094
- Issue date Sep 20, 1994
- Henkel Kommanditgesellschaft auf Aktien
- Eugene G. Harris
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Using polyglycerines in the Bayer process to increase crystal size...
- Patent number 5,312,603
- Issue date May 17, 1994
- Henkel Kommanditgesellschaft auf Aktien
- Johannes Hachgenei
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing alkali metal silicates by heating cristobalite...
- Patent number 5,215,732
- Issue date Jun 1, 1993
- Henkel Kommanditgesellschaft auf Aktien
- Johannes W. Hachgenei
- C01 - INORGANIC CHEMISTRY