专利名称：Preparation of a high molecular weight poly
(arylene sulfide ketone)
发明人：Gaughan, Roger Grant申请号：EP87112733.8申请日：19870901公开号：EP0258866A2公开日：19880309
摘要：A process, and product produced therefrom, for preparing a high molecularweight (poly(arylene sulfide ketone) from the reaction product of an alkali metalbisulfide with an alkali metal hydroxide, employing molar excess of alkali metal bisulfidewith respect to the alkali metal hydroxide. A process, and product produced therefrom,for preparing a high molecular weight poly(arylene sulfide ketone) employing an alkalimetal sulfide and an alkali metal hydrosulfide, wherein the alkali metal sulfide is added ina molar excess with respect to the alkali metal hydrosulfide.
申请人：PHILLIPS PETROLEUM COMPANY
地址：5th and Keeler Bartlesville Oklahoma 74004 US
国籍：US
代理机构：Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem.
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