| http://www.w3.org/ns/prov#value | - f dimethylformamideUS3097052 *Aug 25, 1961Jul 9, 1963Koenig Nathan HTreatment of wool with acid anhydrides in the presence of acetic acidUS3219684 *Dec 17, 1962Nov 23, 1965Celanese CorpMixed anhydridesUS6485530 *Jun 1, 2000Nov 26, 2002Nano-Tex, LlcModified textile and other materials and methods for their preparationUS6607564 *Jul 17, 2002Aug 19, 2003Nano-Tex, LlcModified textiles and other materi
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