Gunther Meyer

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Troisdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing 3,4-dihydro-alpha-pyrones
- Patent number 4,673,751
- Issue date Jun 16, 1987
- Dynamit Nobel AG
- Klaus-Dieter Steffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the continuous preparation of alcoholates
- Patent number 4,327,230
- Issue date Apr 27, 1982
- Dynamit Nobel AG
- Otto Ackermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric azomethines
- Patent number 4,322,554
- Issue date Mar 30, 1982
- Dynamit Nobel Aktiengesellschaft
- Hans-Joachim Herrmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aromatic bisazomethines, a method for their preparation, and their...
- Patent number 4,297,502
- Issue date Oct 27, 1981
- Dynamit Nobel Aktiengesellschaft
- Hans-Joachim Herrmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for the preparation of oligomeric alkylene terephthalates
- Patent number 4,289,895
- Issue date Sep 15, 1981
- Dynamit Nobel Aktiengesellschaft
- Rudolf Burkhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polycondensate by one-step melt condensation in a va...
- Patent number 4,138,544
- Issue date Feb 6, 1979
- Dynamit Nobel Aktiengesellschaft
- Paul Janssen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...