Andre Escher

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 2-halo-4,6-dialkoxy pyrimidines
- Patent number 5,378,845
- Issue date Jan 3, 1995
- Lonza, Ltd.
- Andre Escher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4,6-dialkoxypyrimidines
- Patent number 5,276,152
- Issue date Jan 4, 1994
- Lonza Ltd.
- Andre Escher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2-substituted 4,6-dialkoxypyrimidines
- Patent number 5,266,697
- Issue date Nov 30, 1993
- Lonza Ltd.
- Andre Escher
- C07 - ORGANIC CHEMISTRY