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3787446
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Patent number 3,787,446
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Issue date Jan 22, 1974
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C07 - ORGANIC CHEMISTRY
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3639425
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Patent number 3,639,425
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Issue date Feb 1, 1972
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C07 - ORGANIC CHEMISTRY
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3632606
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Patent number 3,632,606
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Issue date Jan 4, 1972
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C07 - ORGANIC CHEMISTRY
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3149126
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Patent number 3,149,126
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Issue date Sep 15, 1964
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3130201
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Patent number 3,130,201
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Issue date Apr 21, 1964
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C07 - ORGANIC CHEMISTRY
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1910564
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Patent number 1,910,564
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Issue date May 23, 1933
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C07 - ORGANIC CHEMISTRY