发明名称 Plant-derived component-containing polycarbonates and process for their production
摘要 The object of the invention is to provide plant-derived component-containing polycarbonates with improved color tone, and a process for their production. This object of the invention is achieved by reducing the inorganic impurities in the polymer starting material and by reducing the inorganic impurities in the polymer product.
申请公布号 US7906612(B2) 申请公布日期 2011.03.15
申请号 US20070439372 申请日期 2007.08.27
申请人 TEIJIN LIMITED 发明人 KITAZONO EIICHI;ODA AKIMICHI;MIYOSHI TAKANORI
分类号 C08G64/00;C08G75/00 主分类号 C08G64/00
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