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专利名称：Continuous process for preparing
polyetherimides
发明人：Lovgren, Eric Magnus申请号：EP84100214.0申请日：19840111公开号：EP0120184A2公开日：19841003
摘要：Polyetherimides are formed by the dry blending of organodianhydride, organicdiamine, and chain stopper and the polymerization of the dry-blended mixture in acontinuous,.steady state reaction, employing an extruder reactor as the reaction
chamber. The extruder reactor is provided with means for heating and cooling, evacuationof water of reaction, and material conveyance means in order to achieve a steady statenecessary for continuous production of uniform polymeric product.
申请人：GENERAL ELECTRIC COMPANY
地址：1 River Road Schenectady New York 12305 US
国籍：US
代理机构：Catherine, Alain
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