Eberhard Bandtel

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of trimethylolpropane
- Patent number 4,514,578
- Issue date Apr 30, 1985
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating boron-containing phenol/formaldehyde resins
- Patent number 4,232,134
- Issue date Nov 4, 1980
- Bayer Aktiengesellschaft
- Manfred Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of an apparatus for continuous photopolymerization
- Patent number 4,211,751
- Issue date Jul 8, 1980
- Bayer Aktiengesellschaft
- Berthold Keggenhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Abrasion resistant catalyst
- Patent number 4,157,986
- Issue date Jun 12, 1979
- Bayer Aktiengesellschaft
- Harry Danziger
- C07 - ORGANIC CHEMISTRY