Christoph Holzner

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K oln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-diph...
- Patent number 6,090,345
- Issue date Jul 18, 2000
- Bayer AG
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dialkylphosphoric acids by the methanol method
- Patent number 6,034,260
- Issue date Mar 7, 2000
- Bayer AG
- Karl-Heinz Mitschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extraction of acids and metal salts from aqueous solutions with die...
- Patent number 5,682,593
- Issue date Oct 28, 1997
- Bayer Aktiengesellschaft
- Christoph Holzner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester o...
- Patent number 5,641,888
- Issue date Jun 24, 1997
- Bayer Aktiengesellschaft
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2-phosphonobutane-1,2,4-tricarboxylic acid and the al...
- Patent number 5,639,909
- Issue date Jun 17, 1997
- Bayer Aktiengesellschaft
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing dimethylamine-borane
- Patent number 5,565,615
- Issue date Oct 15, 1996
- Bayer Aktiengesellschaft
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY