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David R. Parry
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Wokingham, GB
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last 30 patents
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Patent Grant
Diphenyl ether carboxylic acids and salts and esters thereof useful...
Patent number
4,738,711
Issue date
Apr 19, 1988
Imperial Chemical Industries PLC
John E. D. Barton
C07 - ORGANIC CHEMISTRY
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Patent Grant
Diphenyl ether herbicides
Patent number
4,465,508
Issue date
Aug 14, 1984
Imperial Chemical Industries PLC
John E. D. Barton
C07 - ORGANIC CHEMISTRY