Wolfgang Nierhaus

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Moers, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for cleaning vertical or inclined hard surfaces
- Patent number 5,906,973
- Issue date May 25, 1999
- Henkel-Ecolab GmbH & Co. OHG
- Dimitrios Ouzounis
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the preparation of mixtures of oil-soluble iron and mag...
- Patent number 5,145,488
- Issue date Sep 8, 1992
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY