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3917667
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Patent number 3,917,667
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Issue date Nov 4, 1975
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C07 - ORGANIC CHEMISTRY
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3823171
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Patent number 3,823,171
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Issue date Jul 9, 1974
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3819667
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Patent number 3,819,667
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Issue date Jun 25, 1974
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C07 - ORGANIC CHEMISTRY
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3759964
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Patent number 3,759,964
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Issue date Sep 18, 1973
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C07 - ORGANIC CHEMISTRY
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3683006
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Patent number 3,683,006
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Issue date Aug 8, 1972
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C07 - ORGANIC CHEMISTRY
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3671558
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Patent number 3,671,558
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Issue date Jun 20, 1972
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C07 - ORGANIC CHEMISTRY
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3636161
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Patent number 3,636,161
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Issue date Jan 18, 1972
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C07 - ORGANIC CHEMISTRY
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3415892
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Patent number 3,415,892
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Issue date Dec 10, 1968
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C07 - ORGANIC CHEMISTRY
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3341611
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Patent number 3,341,611
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Issue date Sep 12, 1967
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C07 - ORGANIC CHEMISTRY
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3322840
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Patent number 3,322,840
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Issue date May 30, 1967
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C07 - ORGANIC CHEMISTRY
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3301896
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Patent number 3,301,896
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C07 - ORGANIC CHEMISTRY
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3265743
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Patent number 3,265,743
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Issue date Aug 9, 1966
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C07 - ORGANIC CHEMISTRY
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3249596
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Patent number 3,249,596
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C07 - ORGANIC CHEMISTRY
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2824897
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Patent number 2,824,897
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Issue date Feb 25, 1958
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C07 - ORGANIC CHEMISTRY