Manfred Blazejak

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of mono-N-.beta.-cyanoethylanilines
- Patent number 5,391,804
- Issue date Feb 21, 1995
- Bayer Aktiengesellschaft
- Manfred Blazejak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oligomeric 2,2,4-trimethyl-1,2-dihyd...
- Patent number 4,897,482
- Issue date Jan 30, 1990
- Bayer Aktiengesellschaft
- Manfred Blazejak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Special epoxy resins
- Patent number 4,690,998
- Issue date Sep 1, 1987
- Bayer Aktiengesellschaft
- Bernd Wahle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...