Hans-Dieter Pletka

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Patents Grantslast 30 patents

Information Patent Grant
Sulfur and phosphorus containing organosilicon compounds and proces...
- Patent number 4,222,930
- Issue date Sep 16, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Hans-Dieter Pletka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur and phosphorus containing organosilicon compounds and proces...
- Patent number 4,152,347
- Issue date May 1, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Hans-Dieter Pletka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of sulfur containing organosilicon compo...
- Patent number 4,129,585
- Issue date Dec 12, 1978
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Wolfgang Buder
- C07 - ORGANIC CHEMISTRY