发明名称 Process for the solid state polycondensation of polyamide resins
摘要 Process for the solid state polycondensation of polyamide resins by the use in the polycondensation reactor of a quantity of an inert gas such that the ratio by weight between the solid capacity/h at the reactor outlet and that one of gas fed into the reactor is lower than 0.5.
申请公布号 US5859180(A) 申请公布日期 1999.01.12
申请号 US19970948949 申请日期 1997.10.10
申请人 SINCO ENGINEERING S.P.A. 发明人 GIORDANO, DARIO;BIANCHI, RICCARDO
分类号 C08G69/06;C08G69/30;(IPC1-7):C08G69/28 主分类号 C08G69/06
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