Walter Michel

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bonded structures of textile materials
- Patent number 4,430,380
- Issue date Feb 7, 1984
- Cassella Aktiengesellschaft
- Hans Honel
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Melamine resins, a process for their preparation and their use and...
- Patent number 4,430,494
- Issue date Feb 7, 1984
- Cassella Aktiengesellschaft
- Hans Honel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of etherified methylolaminotriazines
- Patent number 4,271,286
- Issue date Jun 2, 1981
- Cassella Aktiengesellschaft
- Walter Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of methoxy-methyl melamines
- Patent number 4,223,141
- Issue date Sep 16, 1980
- Cassella Aktiengesellschaft
- Hans Honel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of melamine derivatives
- Patent number 4,143,016
- Issue date Mar 6, 1979
- Cassella Aktiengesellschaft
- Hans Honel
- C07 - ORGANIC CHEMISTRY