Gwynn Pennant Ellis

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Rhiwbina, WA

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Patents Grantslast 30 patents

Information Patent Grant
Tetrazole containing naphthyridine-3-carboxamides
- Patent number 4,024,255
- Issue date May 17, 1977
- Allen & Hanburys Limited
- Gwynn Pennant Ellis
Information Patent Grant
Quinoxaline-2-carboxamidotetrazoles
- Patent number 3,997,535
- Issue date Dec 14, 1976
- Allen & Hanburys Limited
- Ian Collins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazolyl containing naphthyridine 3-carboxamides
- Patent number 3,943,141
- Issue date Mar 9, 1976
- Allen & Hanburys Limited
- Gwynn Pennant Ellis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-tetrazolyl quinaldamides
- Patent number 3,932,416
- Issue date Jan 13, 1976
- Allen & Hanburys Limited
- David Edmund Bays
- C07 - ORGANIC CHEMISTRY