发明名称 SOLID STATE DEVOLATILIZATION OF SYNDIOTACTIC VINYL AROMATIC POLYMERS WITH CATALYST DEACTIVATION
摘要 <p>The present invention is an improved solid state polymer devolatilization process which comprises heating a wet feed mixture comprising polymer, residual monomer(s), process solvents and active catalyst residues in the presence of an inert gas, wherein the improvement comprises replacing the inert gas with a catalyst desactivating gas.</p>
申请公布号 WO1998052978(A1) 申请公布日期 1998.11.26
申请号 US1998001842 申请日期 1998.01.30
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