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Chemical process
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Issue date Jul 4, 1989
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Imperial Chemical Industries PLC
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Colin Hardy
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C07 - ORGANIC CHEMISTRY
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Surfactants
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Issue date Apr 14, 1981
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The Dow Chemical Company
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Donald A. Tomalia
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C07 - ORGANIC CHEMISTRY
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3919424
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Patent number 3,919,424
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Issue date Nov 11, 1975
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3908013
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Patent number 3,908,013
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Issue date Sep 23, 1975
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3903159
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Patent number 3,903,159
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Issue date Sep 2, 1975
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3856859
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Patent number 3,856,859
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Issue date Dec 24, 1974
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C07 - ORGANIC CHEMISTRY
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3836566
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Patent number 3,836,566
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Issue date Sep 17, 1974
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C07 - ORGANIC CHEMISTRY
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3808272
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Patent number 3,808,272
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Issue date Apr 30, 1974
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C07 - ORGANIC CHEMISTRY
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3801631
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Patent number 3,801,631
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Issue date Apr 2, 1974
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3758692
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Patent number 3,758,692
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Issue date Sep 11, 1973
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3755439
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Patent number 3,755,439
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Issue date Aug 28, 1973
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C07 - ORGANIC CHEMISTRY
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3661990
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Patent number 3,661,990
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Issue date May 9, 1972
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C07 - ORGANIC CHEMISTRY