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3923493
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Patent number 3,923,493
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Issue date Dec 2, 1975
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C07 - ORGANIC CHEMISTRY
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3882202
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Patent number 3,882,202
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C07 - ORGANIC CHEMISTRY
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3880960
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Patent number 3,880,960
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C07 - ORGANIC CHEMISTRY
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3825635
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Patent number 3,825,635
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C07 - ORGANIC CHEMISTRY
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3819754
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Patent number 3,819,754
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C07 - ORGANIC CHEMISTRY
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3806559
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Patent number 3,806,559
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C07 - ORGANIC CHEMISTRY
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3769419
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Patent number 3,769,419
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C07 - ORGANIC CHEMISTRY
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3400178
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Patent number 3,400,178
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Issue date Sep 3, 1968
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C07 - ORGANIC CHEMISTRY
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3374293
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C07 - ORGANIC CHEMISTRY
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Patent number 3,299,188
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C07 - ORGANIC CHEMISTRY
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3291866
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C07 - ORGANIC CHEMISTRY
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3260712
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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3153663
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C07 - ORGANIC CHEMISTRY
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3151146
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C07 - ORGANIC CHEMISTRY
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3021351
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY