Graham Johnson

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Milton Keynes, GB

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Patents Grantslast 30 patents

Information Patent Grant
Penem derivatives
- Patent number 4,576,939
- Issue date Mar 18, 1986
- Hoechst AG.
- Barry C. Ross
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,3-Di(acylthio)-2(4-allylthioazetidin-2-on-1-yl)propenoic acid est...
- Patent number 4,526,718
- Issue date Jul 2, 1985
- Hoechst U.K. Limited
- Barry C. Ross
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2(4-Allylthioazetidin-2-on-1-yl)acetic acid ester compounds
- Patent number 4,510,086
- Issue date Apr 9, 1985
- Hoechst Aktiengesellschaft
- Barry C. Ross
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]hept-...
- Patent number 4,474,793
- Issue date Oct 2, 1984
- Hoechst U.K. Limited
- Barry C. Ross
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1-hydroxylated vitamin D compounds
- Patent number 4,263,215
- Issue date Apr 21, 1981
- Research Institute for Medicine & Chemistry, Inc.
- Robert H. Hesse
- C07 - ORGANIC CHEMISTRY