David Robert Edward Walker

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Hanburg, GB

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Patents Grantslast 30 patents

Information Patent Grant
Phosphino derivatives
- Patent number 6,071,434
- Issue date Jun 6, 2000
- Albright & Wilson UK Limited
- Keith Philip Davis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic acid polymers
- Patent number 5,980,776
- Issue date Nov 9, 1999
- Albright & Wilson UK Limited
- Mohsen Zakikhani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE