Ib Winckelmann

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Lemvig, DK

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of cyclopropane carboxylic acids
- Patent number 6,215,023
- Issue date Apr 10, 2001
- Cheminova Agro A/S
- Per Dausell Klemmensen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropane carboxylic acids and in...
- Patent number 5,986,130
- Issue date Nov 16, 1999
- Cheminova Agro A/S
- Per Dausell Klemmensen
- C07 - ORGANIC CHEMISTRY