Helmut Bar

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Offenbach am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous manufacture of trioxane
- Patent number 4,504,670
- Issue date Mar 12, 1985
- Hoechst Aktiengesellschaft
- Hartmut Voigt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the generation of steam
- Patent number 4,438,730
- Issue date Mar 27, 1984
- Uhde GmbH
- Gerhard Link
- F22 - STEAM GENERATION
Information Patent Grant
Process and equipment for the continuous manufacture of trioxan
- Patent number 4,340,542
- Issue date Jul 20, 1982
- Hoechst Aktiengesellschaft
- Helmut Bar
- C07 - ORGANIC CHEMISTRY