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Kunshan Qiangwei Powder Suzhou City Jiangsu Province

2015414Production of di oligo and polymers of dicarbonyl compounds as aqueous formulation or powder used for tanning and as preservative involves acidcatalyed condensation of 2substituted heterocyclic compound in water WO 2004015148 A1 20040219 BR 0203260 A 20020809 LOURENCO WAGNER C F RHODIA POLIAMIDA E ESPECIALIDA LOURENCO WAGNER C F

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