Herbert Fischer

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Patents Grantslast 30 patents

Information Patent Grant
Production of sulfur from Claus process waste gas
- Patent number 4,097,585
- Issue date Jun 27, 1978
- Metallgesellschaft Aktiengesellschaft
- Herbert Fischer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of sulfur by the Claus process
- Patent number 4,075,310
- Issue date Feb 21, 1978
- Metallgesellschaft Aktiengesellschaft
- Herbert Fischer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing sulfur
- Patent number 4,071,607
- Issue date Jan 31, 1978
- Metallgesellschaft Aktiengesellschaft
- Heinz Hiller
- C01 - INORGANIC CHEMISTRY