Walter Horstmann

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Schildgen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 2-aminobenzene-1,4-disulphonic acids...
- Patent number 5,315,036
- Issue date May 24, 1994
- Bayer Aktiengesellschaft
- Rolf Schimpf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaminoalkyldiphenyl ethers, a process for their preparation and th...
- Patent number 4,663,484
- Issue date May 5, 1987
- Bayer Aktiengesellschaft
- Walter Horstmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 2-amino-6-nitrobenzothiazole
- Patent number 4,369,324
- Issue date Jan 18, 1983
- Bayer Aktiengesellschaft
- Walter Horstmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation an...
- Patent number 4,329,499
- Issue date May 11, 1982
- Bayer Aktiengesellschaft
- Walter Horstmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,4-diazabicyclo-(2,2,2)-octane
- Patent number 4,289,881
- Issue date Sep 15, 1981
- Bayer Aktiengesellschaft
- Laszlo Imre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Degradation of organic compounds in effluents by wet oxidation
- Patent number 4,124,505
- Issue date Nov 7, 1978
- Bayer Aktiengesellschaft
- Otto Horak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE