发明名称 Process for the production of polycarbonate which is damaged to a particularly small extent by oxygen
摘要 A process for producing polycarbonate is disclosed. The process entails using equipment having leakage rate less than 10<-3 >liter Hexmbar/sec. The polycarbonate thus produced is characterized by its enhanced thermal stability.
申请公布号 US2004103717(A1) 申请公布日期 2004.06.03
申请号 US20030688104 申请日期 2003.10.17
申请人 WESTERNACHER STEFAN;EBERT WOLFGANG;FASSBENDER KLAUS;WILLENBERG BERND;FRANKENAU ANDREAS;KAUTH HERMANN;CONKLIN GARY;BIEDRON CHRISTOPH;MOTHRATH MELANIE;HUCKS UWE;WOLLBORN UTE;SCHULTZ CLAUS-LUDOLF 发明人 WESTERNACHER STEFAN;EBERT WOLFGANG;FASSBENDER KLAUS;WILLENBERG BERND;FRANKENAU ANDREAS;KAUTH HERMANN;CONKLIN GARY;BIEDRON CHRISTOPH;MOTHRATH MELANIE;HUCKS UWE;WOLLBORN UTE;SCHULTZ CLAUS-LUDOLF
分类号 B01J19/00;C08G64/20;(IPC1-7):G01M3/20;C08G64/00 主分类号 B01J19/00
代理机构 代理人
主权项
地址