Georg Schmailzl

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Gersthofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1-oxa-3,8-diaza-4-oxospiro[4.5]decan...
- Patent number 5,644,060
- Issue date Jul 1, 1997
- Hoechst Atkiengesellschaft
- Georg Schmailzl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polyalkyl-1-oxa-diazaspirodecane com...
- Patent number 5,594,142
- Issue date Jan 14, 1997
- Hoechst Aktiengesellschaft
- Karl Gaa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reducing the discoloration of a plastic molding composi...
- Patent number 5,331,034
- Issue date Jul 19, 1994
- Hoechst Aktiengesellschaft
- Gerhard Pfahler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric polyalkyl-1-oxa-diazaspirodecanes
- Patent number 5,169,925
- Issue date Dec 8, 1992
- Hoechst Aktiengesellschaft
- Georg Schmailzl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation a bis(3,3-bis(4-hydroxyalkylphenyl)buta...
- Patent number 5,107,043
- Issue date Apr 21, 1992
- Hoechst Aktiengesellschaft
- Georg Schmailzl
- C07 - ORGANIC CHEMISTRY