Edward L. Grew

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Huntingdon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium salts
- Patent number 4,438,046
- Issue date Mar 20, 1984
- Glaxo Group Limited
- Edward L. Grew
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of 8-halodihydrocodeinone hydrohalides...
- Patent number 4,140,687
- Issue date Feb 20, 1979
- MacFarian Smith Limited
- Edward L. Grew
- C07 - ORGANIC CHEMISTRY