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1,4-dihydropyridines
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Patent number 4,833,150
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Issue date May 23, 1989
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Nelson Research & Development Co.
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Gevork Minaskanian
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C07 - ORGANIC CHEMISTRY
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Delivery of plant growth regulators
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Patent number 4,762,549
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Issue date Aug 9, 1988
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Nelson Research & Development Co.
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Vithal J. Rajadhyaksha
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Delivery of plant nutrients
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Patent number 4,461,638
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Issue date Jul 24, 1984
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Nelson Research & Development Company
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Vithal J. Rajadhyaksha
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Azido-triazines
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Patent number 4,087,609
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Issue date May 2, 1978
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Nelson Research & Development Company
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Nathan L. Smith
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C07 - ORGANIC CHEMISTRY
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Phosphoric acid diesters
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Patent number 4,006,204
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Issue date Feb 1, 1977
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Nelson Research & Development Company
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Vithal J. Rajadhyaksha
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C07 - ORGANIC CHEMISTRY
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Phenyl- and benzylphosphonate esters
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Patent number 3,984,501
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Issue date Oct 5, 1976
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Nelson Research & Development Company
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Vithal J. Rajadhyaksha
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE