Horst Langner

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Hattersheim am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the isolation of vinyl acetate by distillation
- Patent number 5,066,365
- Issue date Nov 19, 1991
- Hoechst Aktiengesellschaft
- Gunter Roscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the isolation of vinyl acetate
- Patent number 4,818,347
- Issue date Apr 4, 1989
- Hoechst Aktiengesellschaft
- Gunter Roscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating water from mixtures thereof with vinyl aceta...
- Patent number 4,353,783
- Issue date Oct 12, 1982
- Hoechst Aktiengesellschaft
- Gunter Roscher
- C07 - ORGANIC CHEMISTRY