Angela W. Guest

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Betchworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cephalosporin compounds
- Patent number 5,504,076
- Issue date Apr 2, 1996
- Pfizer Inc.
- Clive L. Branch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,275,816
- Issue date Jan 4, 1994
- Beecham Group p.l.c.
- Clive L. Branch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of thiophenes
- Patent number 4,282,373
- Issue date Aug 4, 1981
- Beecham Group Limited
- Angela W. Guest
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of thiophenes
- Patent number 4,252,976
- Issue date Feb 24, 1981
- Beecham Group Limited
- Angela W. Guest
- C07 - ORGANIC CHEMISTRY