Hartmut Hammer

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D-5047 Wesseling, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of olefins
- Patent number 5,639,937
- Issue date Jun 17, 1997
- RWE, Entsorgung Aktiengesellschaft
- Hermann Hover
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of pure dimethylether
- Patent number 5,037,511
- Issue date Aug 6, 1991
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pure dimethylether and a catalyst use...
- Patent number 4,885,405
- Issue date Dec 5, 1989
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of dimethylether by distillation
- Patent number 4,802,956
- Issue date Feb 7, 1989
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY