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Polycarboxylic acid dye with low polymerization degree

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First Author:zhangshufen

Disigner of the Invention:tang bingtao,mawei

Authorization Date:2011-05-23

Authorization number:US9040634B2

Pre One:Method for continuously preparing water-soluble azo dye by coupling a nebulizer with a pipeline

Next One:Carboxylic acid type water-soluble sulfur dye
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