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3925251
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Patent number 3,925,251
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Issue date Dec 9, 1975
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C07 - ORGANIC CHEMISTRY
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3903196
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Patent number 3,903,196
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Issue date Sep 2, 1975
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C07 - ORGANIC CHEMISTRY
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3867476
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Patent number 3,867,476
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Issue date Feb 18, 1975
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C07 - ORGANIC CHEMISTRY
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3839489
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Patent number 3,839,489
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Issue date Oct 1, 1974
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C07 - ORGANIC CHEMISTRY
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3804741
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Patent number 3,804,741
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Issue date Apr 16, 1974
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C07 - ORGANIC CHEMISTRY
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3792097
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Patent number 3,792,097
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Issue date Feb 12, 1974
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C07 - ORGANIC CHEMISTRY
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3776965
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Patent number 3,776,965
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Issue date Dec 4, 1973
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C07 - ORGANIC CHEMISTRY
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3775499
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Patent number 3,775,499
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Issue date Nov 27, 1973
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C07 - ORGANIC CHEMISTRY
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3775495
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Patent number 3,775,495
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Issue date Nov 27, 1973
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C07 - ORGANIC CHEMISTRY