Kurt-Wilheim Eichenhofer

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Patents Grantslast 30 patents

Information Patent Grant
Purification of waste water from hydrazine production
- Patent number 4,056,469
- Issue date Nov 1, 1977
- Bayer Aktiengesellschaft
- Kurt-Wilhelm Eichenhofer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Non-stick polyorganosiloxane coating compositions
- Patent number 4,043,977
- Issue date Aug 23, 1977
- Bayer Aktiengesellschaft
- Armand deMontigny
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Working up synthesis solutions obtained in production of hydrazine
- Patent number 4,005,179
- Issue date Jan 25, 1977
- Bayer Aktiengesellschaft
- Kurt-Wilhelm Eichenhofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of ketazines
- Patent number 3,965,097
- Issue date Jun 22, 1976
- Bayer Aktiengesellschaft
- Kurt-Wilhelm Eichenhofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of ketazines
- Patent number 3,933,910
- Issue date Jan 20, 1976
- Bayer Aktiengesellschaft
- Helmut Waldmann
- C07 - ORGANIC CHEMISTRY