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Han San Ku
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Painesville, OH, US
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last 30 patents
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Patent Grant
Fluorenecarboxylic acid derivatives
Patent number
4,461,899
Issue date
Jul 24, 1984
Diamond Shamrock Chemicals Company
William J. Pyne
C07 - ORGANIC CHEMISTRY
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Patent Grant
Increasing chloroethylphosphonic acid-induced ethylene response
Patent number
4,238,219
Issue date
Dec 9, 1980
Diamond Shamrock Corporation
Robert E. Holm
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Method of regulating plant growth
Patent number
3,989,500
Issue date
Nov 2, 1976
Allied Chemical Corporation
Han San Ku
C05 - FERTILISERS MANUFACTURE THEREOF