John Peter Turnbull

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Ealing, London W 5, EN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of aromatic .alpha.-keto carboxylic acids
- Patent number 4,013,680
- Issue date Mar 22, 1977
- Glaxo Laboratories Limited
- Martin Godfrey Johnson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 11-.beta.-nitro-oxysteroids
- Patent number 3,980,681
- Issue date Sep 14, 1976
- Peter Job Sykes
- C07 - ORGANIC CHEMISTRY