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3671651
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Issue date Jun 20, 1972
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C07 - ORGANIC CHEMISTRY
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3650972
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Patent number 3,650,972
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C07 - ORGANIC CHEMISTRY
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3586722
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C07 - ORGANIC CHEMISTRY
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY