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专利名称:Method for producing polyesters发明人:Ryosuke Asakura,Hirohito
Nagaiwa,Masashige Murakami
申请号:US08/694108申请日:19960808公开号:US05703179A公开日:19971230
摘要:Method for producing polyesters by measuring the content of at least one ofwater, glycol and its ester-forming derivative in the distillate to be recycled, determiningthe amounts of the raw materials to be fed to the intended reaction device, on the basisof the data thus measured, and feeding stabilized amounts of recycle to the reactiondevice.
申请人:TORAY INDUSTRIES, INC.
代理人:Austin R. Miller
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