发明名称 |
SOLUBLE AND/OR FUSIBLE POLYIMIDES, AND POLYAMIDE IMIDES AND PROCESS FOR THEIR PREPARATION |
摘要 |
<p>PCT No. PCT/EP88/01019 Sec. 371 Date Jun. 12, 1990 Sec. 102(e) Date Jun. 12, 1990 PCT Filed Nov. 10, 1988 PCT Pub. No. WO89/04336 PCT Pub. Date May 18, 1989.Soluble and/or fusible polyimides or polyamidoimides of the general formula I <IMAGE> I in which R denotes a divalent radical of the formula II <IMAGE> II Ar denotes trivalent or tetravalent aromatic radicals or mixtures thereof, X denotes the amide radical, if Ar is trivalent, and if Ar is tetravalent denotes the imide radical and R1 denotes divalent aromatic radicals, and a process for their preparation.</p> |
申请公布号 |
GR3001270(T3) |
申请公布日期 |
1992.08.25 |
申请号 |
GR19900400604T |
申请日期 |
1991.01.03 |
申请人 |
CHEMIE LINZ GESELLSCHAFT M.B.H. |
发明人 |
GREBER, GERD;GRUBER, HEINRICH;SYCHRA, MARCEL |
分类号 |
C08G73/10;C08G73/14;(IPC1-7):C08G73/10 |
主分类号 |
C08G73/10 |
代理机构 |
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代理人 |
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地址 |
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