Andrew J. Barker

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Milton Keynes, GB

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Patents Grantslast 30 patents

Information Patent Grant
7-oxo-4-thia-azabicyclo[3,2,0]hept-2-ene derivatives
- Patent number 4,849,419
- Issue date Jul 18, 1989
- Hoechst UK Limited
- Andrew J. Barker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial 7-oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivatives
- Patent number 4,795,748
- Issue date Jan 3, 1989
- Hoechst UK Limited
- Barry C. Ross
- C07 - ORGANIC CHEMISTRY