Peter Schmidt

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous preparation of silica sols which contain large particles
- Patent number 5,964,693
- Issue date Oct 12, 1999
- Bayer Aktiengesellschaft
- Uwe Brekau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of tributyl phosphate from spent hydraulic...
- Patent number 5,608,099
- Issue date Mar 4, 1997
- Bayer Aktiengesellschaft
- Hans-G unter Fr ohlen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of impurities from hydrazine hydrate
- Patent number 5,484,511
- Issue date Jan 16, 1996
- Bayer Aktiengesellschaft
- Wolfgang Ohlendorf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production and concentration of silica sols
- Patent number 5,458,812
- Issue date Oct 17, 1995
- Bayer Aktiengesellschaft
- Uwe Brekau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for eliminating 1-carboxy-1-phosphonocyclopentan-3-one from...
- Patent number 5,091,562
- Issue date Feb 25, 1992
- Bayer Aktiengesellschaft
- Michael Immenkeppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of activated carbons using phoshoric acid
- Patent number 4,760,046
- Issue date Jul 26, 1988
- Bayer Aktiengesellschaft
- Alex Burger
- C01 - INORGANIC CHEMISTRY