Helmut Borner

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of indole derivatives
- Patent number 5,401,854
- Issue date Mar 28, 1995
- Schering Aktiengesellschaft
- Gregor Haffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyal...
- Patent number 5,386,028
- Issue date Jan 31, 1995
- Schering Aktiengesellschaft
- Ulf Tilstam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective phenylation of 5-hydroxy-.beta.-carboline derivatives
- Patent number 5,329,009
- Issue date Jul 12, 1994
- Schering Aktiengesellschaft
- Gregor Haffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-bromo-8-ergolinyl compounds
- Patent number 4,970,314
- Issue date Nov 13, 1990
- Schering Aktiengesellschaft
- Helmut Borner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of .beta.-carbolines by dehydrogenation
- Patent number 4,644,062
- Issue date Feb 17, 1987
- Schering Aktiengesellschaft
- Gregor Haffer
- C07 - ORGANIC CHEMISTRY