Bernhard Spreckelmeyer

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Purifying hydrofluoric acid
- Patent number 4,150,102
- Issue date Apr 17, 1979
- Bayer Aktiengesellschaft
- Werner Schabacher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of hydrofluoric acid from phosphate-containing fluorspar
- Patent number 4,078,047
- Issue date Mar 7, 1978
- Bayer Aktiengesellschaft
- Bernhard Spreckelmeyer
- C01 - INORGANIC CHEMISTRY