Klaus Sommer

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Heidelberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
N-hydroxy alkane amino alkane diphosphonic acids, process of produc...
- Patent number 4,029,696
- Issue date Jun 14, 1977
- Benckiser-Knapsack GmbH
- Klaus Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing Maddrell salt
- Patent number 4,029,742
- Issue date Jun 14, 1977
- Benckiser-Knapsack GmbH
- Klaus Sommer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE