Kay S. Groninger

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Phosphonic acid derivatives and thionophosphonic acid derivatives
- Patent number 5,550,276
- Issue date Aug 27, 1996
- Ciba-Geigy Corporation
- Hermann O. Wirth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multifunctional lubricant additives
- Patent number 5,320,764
- Issue date Jun 14, 1994
- Ciba-Geigy Corporation
- Hugo Camenzind
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricant compositions
- Patent number 5,037,568
- Issue date Aug 6, 1991
- Ciba-Geigy Corporation
- Robert M. O'Neil
- C07 - ORGANIC CHEMISTRY