Arthur W. R. Tyrrell

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Reigate, GB

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Patents Grantslast 30 patents

Information Patent Grant
Prostacyclin aza analogue intermediates
- Patent number 4,341,708
- Issue date Jul 27, 1982
- Beecham Group Limited
- Frederick Cassidy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4-Disubstituted 5-oxo-5H-hexahydrofuro[3,2b]pyrroles
- Patent number 4,262,008
- Issue date Apr 14, 1981
- Beecham Group Limited
- Frederick Cassidy
- C07 - ORGANIC CHEMISTRY