Gunter Bartels

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Burgwedel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of haloanthranilic acids
- Patent number 5,744,638
- Issue date Apr 28, 1998
- Riedel-de Haen Aktiengesellschaft
- Horst Schmand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substantially fluorinated alkyl brom...
- Patent number 5,430,202
- Issue date Jul 4, 1995
- Riedel-de Haen Aktiengesellschaft
- Andreas Winterfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substantially fluorinated alkyl brom...
- Patent number 5,336,818
- Issue date Aug 9, 1994
- Riedel-de Haen Aktiengesellschaft
- Andreas Winterfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzophenone ether esters, processes for their preparation, and the...
- Patent number 5,244,476
- Issue date Sep 14, 1993
- Cassella AG
- Joachim Schulz
- C07 - ORGANIC CHEMISTRY