WATER-SOLUBLE OR WATER-SWELLABLE POLYMERS,申请号CA19972209060-传众专利搜索

发明名称	WATER-SOLUBLE OR WATER-SWELLABLE POLYMERS
摘要	Water-soluble or water-swellable polymers The present invention relates to water-soluble or water-swellable polymers based on 2-acrylamido-2-methylpropanesulfonates, their preparation and their use for increasing the viscosity of aqueous solutions.
申请公布号	CA2209060(C)	申请公布日期	2007.01.16
申请号	CA19972209060	申请日期	1997.06.27
申请人	HOECHST AKTIENGESELLSCHAFT	发明人	ENGELHARDT, FRITZ;TARDI, ARANKA;FRENZ, VOLKER;STOCK, JOCHEN
分类号	C08F220/58	主分类号	C08F220/58
代理机构		代理人
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