Gerhard Lohaus

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Kelkheim, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1-hydroxy-pyridones
- Patent number 3,972,888
- Issue date Aug 3, 1976
- Hoechst Aktiengesellschaft
- Gerhard Lohaus
Information Patent Grant
Photo-crosslinkable 2-pyrone polymers and processes for the manufac...
- Patent number 3,969,323
- Issue date Jul 13, 1976
- Hoechst Aktiengesellschaft
- Harald Furrer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of 1-hydroxy-2-pyridones
- Patent number 3,968,118
- Issue date Jul 6, 1976
- Hoechst Aktiengesellschaft
- Gerhard Lohaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel isocyanates and processes for their preparation
- Patent number 3,931,277
- Issue date Jan 6, 1976
- Hoechst Aktiengesellschaft
- Gerhard Lohaus
- C07 - ORGANIC CHEMISTRY