Rolf Oelmuller

Follow

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Partially hydrophobic precipitated silicas
- Patent number 6,191,122
- Issue date Feb 20, 2001
- Degussa-Huls Aktiengesellschaft
- Heinz-Günter Lux
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Active-substance concentrate
- Patent number 6,177,124
- Issue date Jan 23, 2001
- Degussa-Huls Aktiengesellschaft
- Brigitte Grinschgl
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for improving the mineral asphalt coatings for streets and...
- Patent number 4,410,589
- Issue date Oct 18, 1983
- Degussa Aktiengesellschaft
- Karl-Hans Muller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES