Karl-Heinrich Meyer

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Krefeld-Bockum, DT

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Patents Grantslast 30 patents

Information Patent Grant
Moulding compositions of mixtures of halogen-containing and halogen...
- Patent number 4,097,455
- Issue date Jun 27, 1978
- Bayer Aktiengesellschaft
- Claus Burkhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of aromatic cyanic acid esters
- Patent number 3,994,949
- Issue date Nov 30, 1976
- Bayer Aktiengesellschaft
- Karl-Heinrich Meyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of 2,2-bis-(4-hydroxy-3,5-dichlorophen...
- Patent number 3,957,886
- Issue date May 18, 1976
- Bayer Aktiengesellschaft
- Karl-Heinrich Meyer
- C07 - ORGANIC CHEMISTRY