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George B. Hill
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Sandbach, GB
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Patents Grants
last 30 patents
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Patent Grant
Phenol derivatives
Patent number
5,021,414
Issue date
Jun 4, 1991
Imperial Chemical Industries PLC
William R. Pilgrim
C07 - ORGANIC CHEMISTRY
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Patent Grant
Phenol derivatives
Patent number
4,904,661
Issue date
Feb 27, 1990
Imperial Chemical Industries PLC
William R. Pilgrim
C07 - ORGANIC CHEMISTRY
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Patent Grant
Phenol derivatives
Patent number
4,732,912
Issue date
Mar 22, 1988
Imperial Chemical Industries PLC
William R. Pilgrim
C07 - ORGANIC CHEMISTRY