Stephen W. Elson

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Betchworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Clavam derivatives and its enzymatic preparation
- Patent number 5,130,241
- Issue date Jul 14, 1992
- Beecham Group p.l.c.
- Stefan R. Woroniecki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel clavam derivatives and methods of making same
- Patent number 4,795,809
- Issue date Jan 3, 1989
- Beecham Group p.l.c.
- Stefan R. Woroniecki
- C07 - ORGANIC CHEMISTRY