Josef Schmid

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Rheinfelden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the hydrophobization of pyrogenically produced silica
- Patent number 4,503,092
- Issue date Mar 5, 1985
- Degussa Aktiengesellschaft
- Hans Klebe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the pyrogenic production of finely divided oxide of a m...
- Patent number 4,347,229
- Issue date Aug 31, 1982
- Degussa Aktiengesellschaft
- Josef Schmid
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the pyrogenous production of very finely divided oxides...
- Patent number 4,258,023
- Issue date Mar 24, 1981
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Josef Schmid
- C01 - INORGANIC CHEMISTRY