发明名称 Novel polyetherimide copolymers.
摘要 <p>Polyetherimide copolymers are provided by effecting reaction between an aromatic bis(ether anhydride) and an organic aromatic diamine compound and an organic aliphatic diamine compound. The polyetherimide copolymers exhibit excellent glass transition temperatures and flexibility.</p>
申请公布号 EP0154714(A2) 申请公布日期 1985.09.18
申请号 EP19840115915 申请日期 1984.12.20
申请人 GENERAL ELECTRIC COMPANY 发明人 HOLUB, FRED FRANK;FLORYAN, DANIEL EDWIN
分类号 C08G73/00;C08G73/10;(IPC1-7):C08G73/10 主分类号 C08G73/00
代理机构 代理人
主权项
地址