Udo Dettmeier

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing dimethyl vinylphosphonate from dimethyl 2-ace...
- Patent number 5,763,637
- Issue date Jun 9, 1998
- Hoechst Aktiengesellschaft
- Knut Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of monoisopropylnaphthalene
- Patent number 5,396,012
- Issue date Mar 7, 1995
- Hoechst Aktiengesellschaft
- Marita Neuber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of organic compounds contaminated by d...
- Patent number 5,367,104
- Issue date Nov 22, 1994
- Hoechst Aktiengesellschaft
- Ernst I. Leupold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating catalysts from suspensions by filtration
- Patent number 5,230,804
- Issue date Jul 27, 1993
- Hoechst AG.
- Ernst I. Leupold
- C07 - ORGANIC CHEMISTRY