Sandra Witt

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Langenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for consolidating particulate solids and cleaning products...
- Patent number 6,689,305
- Issue date Feb 10, 2004
- Ecolab Inc.
- Peter J. Fernholz
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the production of detergent tablets by microwave and ho...
- Patent number 5,914,309
- Issue date Jun 22, 1999
- Henkel-Ecolab GmbH & Co. OHG
- Mario Ulbl
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the production of detergent or cleaning tablets
- Patent number 5,866,531
- Issue date Feb 2, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Georg Assmann
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for consolidating particulate solids
- Patent number 5,858,299
- Issue date Jan 12, 1999
- Ecolab, Inc.
- Peter J. Fernholz
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the production of low-viscosity storable amphoteric sur...
- Patent number 5,569,767
- Issue date Oct 29, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Guenter Uphues
- C07 - ORGANIC CHEMISTRY