Burkhard Lachmann

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Meerbusch-Buederich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic amines by gaseous phase hydrogenation
- Patent number 6,043,394
- Issue date Mar 28, 2000
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported hydrogenation catalysts
- Patent number 4,774,221
- Issue date Sep 27, 1988
- Bayer Aktiengesellschaft
- Harald Medem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flameproof polyamide moulding compositions
- Patent number 4,456,715
- Issue date Jun 26, 1984
- Bayer Aktiengesellschaft
- Ludwig Rottmaier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the catalytic hydrogenation of nitrobenzene
- Patent number 4,265,834
- Issue date May 5, 1981
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
UV Light stabilized polycarbonate composition
- Patent number 4,228,067
- Issue date Oct 14, 1980
- Bayer Aktiengesellschaft
- Burkhard Lachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Piperidine derivatives as light stabilizers
- Patent number 4,140,673
- Issue date Feb 20, 1979
- Bayer Aktiengesellschaft
- Burkhard Lachmann
- C07 - ORGANIC CHEMISTRY