John King

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Loughborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid
- Patent number 4,335,048
- Issue date Jun 15, 1982
- Fisons Limited
- Hugh Cairns
- C07 - ORGANIC CHEMISTRY