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3813446
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Issue date May 28, 1974
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C07 - ORGANIC CHEMISTRY
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3755402
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Patent number 3,755,402
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Issue date Aug 28, 1973
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C07 - ORGANIC CHEMISTRY
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3740348
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Patent number 3,740,348
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Issue date Jun 19, 1973
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C07 - ORGANIC CHEMISTRY
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3631089
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Patent number 3,631,089
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Issue date Dec 28, 1971
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3553244
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Patent number 3,553,244
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Issue date Jan 5, 1971
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C07 - ORGANIC CHEMISTRY
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3530139
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Patent number 3,530,139
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Issue date Sep 22, 1970
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3523974
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Patent number 3,523,974
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Issue date Aug 11, 1970
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3503985
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Patent number 3,503,985
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Issue date Mar 31, 1970
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3454631
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Patent number 3,454,631
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Issue date Jul 8, 1969
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C07 - ORGANIC CHEMISTRY
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3362962
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Patent number 3,362,962
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Issue date Jan 9, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3109015
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Patent number 3,109,015
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Issue date Oct 29, 1963
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C07 - ORGANIC CHEMISTRY