Hans Fex

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Novel 17-esters of 17.alpha.-hydroxy gestogens, compositions contai...
- Patent number 4,177,269
- Issue date Dec 4, 1979
- Aktiebolaget Leo
- Hans Fex
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel enol esters of steroids, compositions containing such compoun...
- Patent number 4,150,126
- Issue date Apr 17, 1979
- Aktiebolaget Leo
- Hans Fex
- C07 - ORGANIC CHEMISTRY