发明名称 Purification of a monomer by extraction with a phase former and crystallization
摘要 The invention concerns a process for purification of an acidic monomer having a double bond, as well as a device for synthesis of an acidic monomer having a double bond, a process for producing an acidic monomer having a double bond, an acid monomer having a double bond and obtainable by this process, fibers, formed bodies, films, foams, superabsorbent polymers and other special polymers based on or containing this acidic monomer, the use of this acidic monomer in or for producing fibers, formed bodies, films, foams, superabsorbent polymers or other special polymers.
申请公布号 US7495129(B2) 申请公布日期 2009.02.24
申请号 US20050541647 申请日期 2005.11.18
申请人 EVONIK STOCKHAUSEN GMBH 发明人 BALDUF TORSTEN;NORDHOFF STEFAN;YU-CHIANG DENNIS THONG;KOBUS AXEL;ROOS MARTIN
分类号 C07C51/42;C07C51/43;C07C51/48 主分类号 C07C51/42
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