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3853929
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Patent number 3,853,929
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Issue date Dec 10, 1974
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C07 - ORGANIC CHEMISTRY
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3853986
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Patent number 3,853,986
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Issue date Dec 10, 1974
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C07 - ORGANIC CHEMISTRY
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3853931
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Patent number 3,853,931
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Issue date Dec 10, 1974
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C07 - ORGANIC CHEMISTRY
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3786080
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Patent number 3,786,080
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Issue date Jan 15, 1974
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C07 - ORGANIC CHEMISTRY
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3770789
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Patent number 3,770,789
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Issue date Nov 6, 1973
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C07 - ORGANIC CHEMISTRY
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3766234
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Patent number 3,766,234
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Issue date Oct 16, 1973
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C07 - ORGANIC CHEMISTRY
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3696047
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Patent number 3,696,047
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Issue date Oct 3, 1972
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C07 - ORGANIC CHEMISTRY
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3696136
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Patent number 3,696,136
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Issue date Oct 3, 1972
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C07 - ORGANIC CHEMISTRY
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3687994
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Patent number 3,687,994
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Issue date Aug 29, 1972
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C07 - ORGANIC CHEMISTRY
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3686248
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Patent number 3,686,248
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Issue date Aug 22, 1972
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C07 - ORGANIC CHEMISTRY