专利检索 ap:("Ernst-Ulrich Dorf" OR "Hans-Rudolph Dicke" OR "Volker Eckhardt" OR "Joachim Genz") AND inv:"Hans-Rudolph Dicke" 第 1 页

1.

发明授权
Process for the preparation of polyarylene sulphides 失效
标题翻译：聚亚芳基硫醚的制备方法

公开(公告)号：US4912180A

公开(公告)日：1990-03-27

申请号：US266517

申请日：1988-11-03

申请人： Ernst-Ulrich Dorf , Hans-Rudolph Dicke , Volker Eckhardt , Joachim Genz

发明人： Ernst-Ulrich Dorf , Hans-Rudolph Dicke , Volker Eckhardt , Joachim Genz

IPC分类号： C08G75/14 , C08G75/02

CPC分类号： C08G75/0272

摘要： This invention relates to a process for the preparation of polyarylene sulphides by melt condensation, in which the sulphide bridges of the polymer are formed by the splitting off of a compound which is volatile under the reaction conditions.

摘要翻译： 本发明涉及通过熔融缩合制备聚亚芳基硫醚的方法，其中聚合物的硫化物桥是通过在反应条件下分解挥发的化合物形成的。

2.

发明授权
Process for the preparation of polyarylene sulphides 失效

公开(公告)号：US4906712A

公开(公告)日：1990-03-06

申请号：US268571

申请日：1988-11-08

申请人： Ernst-Ulrich Dorf , Hans-Rudolph Dicke , Wolfgang Russeler , Volker Eckhardt , Joachim Genz

发明人： Ernst-Ulrich Dorf , Hans-Rudolph Dicke , Wolfgang Russeler , Volker Eckhardt , Joachim Genz

IPC分类号： C08G75/14 , C08G75/02

CPC分类号： C08G75/0272

摘要： This invention relates to a process for the preparation of polyarylene sulphides by melt condensation, in which the sulphide bridges of the polymer are formed by the splitting off of a compound which is volatile under the reaction conditions.