Derek W. Edwards

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Runcorn, GB

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Patents Grantslast 30 patents

Information Patent Grant
Purification of 1,1,1,2-tetrafluoroethane
- Patent number 5,160,499
- Issue date Nov 3, 1992
- Imperial Chemical Industries PLC
- Derek W. Edwards
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of vinylidene fluoride
- Patent number 5,110,996
- Issue date May 5, 1992
- Imperial Chemical Industries PLC
- Derek W. Edwards
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photooxidation process
- Patent number 4,152,230
- Issue date May 1, 1979
- Imperial Chemical Industries Limited
- Derek W. Edwards
- C07 - ORGANIC CHEMISTRY