Rudiger Lenz

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Derivatives of 1,3-bissubstituted 2-propanol containing amino group...
- Patent number 4,885,392
- Issue date Dec 5, 1989
- Hoechst AG
- Rudiger Lenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curing component for synthetic resins, curable mixtures containing...
- Patent number 4,847,346
- Issue date Jul 11, 1989
- Hoechst AG
- Edgar Vorwerk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminourethanes, preparation and use thereof
- Patent number 4,808,658
- Issue date Feb 28, 1989
- Hoechst AG
- Gerd Walz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminourethanes, a process for their preparation and their use
- Patent number 4,806,611
- Issue date Feb 21, 1989
- Hoechst Aktiengesellschaft
- Michael Honel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...