Wolfgang Weigert

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Offenbach, DT

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Patents Grantslast 30 patents

Information Patent Grant
Production of an alkenol from an alkene oxide
- Patent number 4,065,510
- Issue date Dec 27, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gerd Schreyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of preparing dicyan
- Patent number 4,003,983
- Issue date Jan 18, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Johannes Heilos
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1,1'-peroxydicyclohexylamine
- Patent number 3,983,131
- Issue date Sep 28, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Jurgen Troger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyanogen chloride and hydrogen chloride
- Patent number 3,961,023
- Issue date Jun 1, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedhelm Geiger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the production of pyridine and 3-methylpyridine
- Patent number 3,960,766
- Issue date Jun 1, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY