Dieter Arnold

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Konigstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Natural circulation reactor and use for producing linear and cyclic...
- Patent number 5,955,041
- Issue date Sep 21, 1999
- Hoechst AG
- Dieter Arnold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing trioxane from an aqueous mixture
- Patent number 5,766,424
- Issue date Jun 16, 1998
- Hoechst Aktiengesellschaft
- Dieter Arnold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating trioxane from an aqueous mixture
- Patent number 5,523,419
- Issue date Jun 4, 1996
- Hoechst Aktiengesellschaft
- Dieter Arnold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of ketene
- Patent number 4,455,439
- Issue date Jun 19, 1984
- Hoechst Aktiengesellschaft
- Dieter Arnold
- C07 - ORGANIC CHEMISTRY