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Issue date Mar 26, 1974
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C07 - ORGANIC CHEMISTRY
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3644501
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Patent number 3,644,501
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Issue date Feb 22, 1972
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C07 - ORGANIC CHEMISTRY
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3621066
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Patent number 3,621,066
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Issue date Nov 16, 1971
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C07 - ORGANIC CHEMISTRY
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3248435
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Patent number 3,248,435
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Issue date Apr 26, 1966
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C07 - ORGANIC CHEMISTRY
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3025329
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Patent number 3,025,329
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C07 - ORGANIC CHEMISTRY
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3007974
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Patent number 3,007,974
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Issue date Nov 7, 1961
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Patent number 2,923,746
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Issue date Feb 2, 1960
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C07 - ORGANIC CHEMISTRY
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2522968
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Issue date Sep 19, 1950
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C07 - ORGANIC CHEMISTRY