| 发明名称 |
4,5-aromatically substd polyimidazolones - and polythioimidazolones |
| 摘要 |
<p>Title polymers of formula (I) or (II):- where Ar is an aromatic residue and n is an integer 15 to 10000, pref. 100 to 2000, are produced by reacting aromatic polyacyloines with urea and thiourea, respectively. The products are thermally stable. Used as lacquers for the electrical industry.</p> |
| 申请公布号 |
DE1935279(A1) |
申请公布日期 |
1971.01.14 |
| 申请号 |
DE19691935279 |
申请日期 |
1969.07.11 |
| 申请人 |
BADISCHE ANILIN- & SODA-FABRIK AG |
发明人 |
HERBERT NAARMANN,DR.;HERBERT WILLERSINN,DR. |
| 分类号 |
C08G73/06 |
主分类号 |
C08G73/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
