Thomas T. Howarth

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Margate, GB

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Patents Grantslast 30 patents

Information Patent Grant
7-hydroxyaminocephalosporin antibiotics
- Patent number 4,684,641
- Issue date Aug 4, 1987
- Pfizer Inc.
- Colin W. Greengrass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Hydroxyaminocephalosporin antibiotics
- Patent number 4,684,642
- Issue date Aug 4, 1987
- Pfizer Inc.
- Colin W. Greengrass
- C07 - ORGANIC CHEMISTRY