Arne van der Gen

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Leiden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing optically active cyanohydrin derivatives
- Patent number 5,493,047
- Issue date Feb 20, 1996
- Duphar International Research B.V.
- Johannes Brussee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of erythro vicinyl amino-alcohols
- Patent number RE35128
- Issue date Dec 19, 1995
- Duphar International Research B.V.
- Johannes Brussee
- 564 - Organic compounds
Information Patent Grant
Method of preparing vicinal aminoalcohols
- Patent number 5,412,119
- Issue date May 2, 1995
- Duphar International Research B.V.
- Johannes Brussee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing optically active alcohols which consist substan...
- Patent number 5,329,023
- Issue date Jul 12, 1994
- Duphar International Research B.V.
- Johannes Brussee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of erythro vicinal amino-alcohols
- Patent number 5,189,219
- Issue date Feb 23, 1993
- Duphar International Research B.V.
- Johannes Brussee
- C07 - ORGANIC CHEMISTRY