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Water-Soluble Polymers Patented by Clariant GmbH



Published November 14, 2005
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Patent No. US 6,645,476 B1: Clariant GmbH, Frankfurt, Germany, was awarded a patent for a water-soluble polyimier that is created by free-radical copolymerization of one or more macro-monomers and one or more olefinically unsaturated comonomers.


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