发明名称 LOW DIOL CONTENT MONOFUNCTIONAL ALKOXYPOLYALKYLENE GLYCOLS AND PROCESS FOR PRODUCING THEM
摘要 Provided is a process for preparing low diol content monofunctional polyalkylene glycols. The process includes introducing the initiator feed in two portions (a first and second initiator) and drying only the first initiator to remove water. The first and second initiators can be the same or different. Also provided are new monofunctional polyalkylene glycol compositions.
申请公布号 US2010288167(A1) 申请公布日期 2010.11.18
申请号 US20090863531 申请日期 2009.01.07
申请人 WURM DAVID B;WHITMARSH ROBERT H;VARINEAU PEIRRE T;BARNER BRUCE A;PENDERGAST JR JOHN G;THOMPSON KIRK R 发明人 WURM DAVID B.;WHITMARSH ROBERT H.;VARINEAU PEIRRE T.;BARNER BRUCE A.;PENDERGAST, JR. JOHN G.;THOMPSON KIRK R.
分类号 C08K5/053;C07C31/02;C09K3/00 主分类号 C08K5/053
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