John Colin Clark

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Gerrards Cross, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 3-vinyl and substituted vinyl cephal...
- Patent number 4,110,534
- Issue date Aug 29, 1978
- Glaxo Laboratories Limited
- John C. Clark
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.DELTA..sup.3 -3-Vinyl or substituted vinyl-4-carboxy cephalosporins
- Patent number 4,107,431
- Issue date Aug 15, 1978
- Glaxo Laboratories Limited
- John Colin Clark
- C07 - ORGANIC CHEMISTRY