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Walter Hepworth
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Macclesfield, GB
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last 30 patents
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Patent Grant
Herbicidal compositions
Patent number
5,182,402
Issue date
Jan 26, 1993
Imperial Chemical Industries PLC
Terence Lewis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-Dihydro-2-oxoquinol-4-ylacetic acid derivatives and pharmaceuti...
Patent number
4,187,310
Issue date
Feb 5, 1980
Imperial Chemical Industries Limited
David R. Brittain
C07 - ORGANIC CHEMISTRY
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Patent Grant
Pharmaceutical compositions
Patent number
4,156,002
Issue date
May 22, 1979
Imperial Chemical Industries Limited
Edward D. Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Analgesic compositions containing 1,2-dihydro-2-oxoquinol-4-ylpropi...
Patent number
4,138,490
Issue date
Feb 6, 1979
Imperial Chemical Industries Limited
David R. Brittain
C07 - ORGANIC CHEMISTRY