| 发明名称 |
METHOD FOR MAKING POLYBENZOBISOXAZOLE CONTAINING POLYMER |
| 摘要 |
<p num="1"><br/><br/>A method of making polybenzobisoxazole containing polymer by use of a non-<br/>polybenzobisoxazole polymer, <br/>hydroxylating the polymer, forming a solidified polymer and heating the <br/>solidified polymer wherein ring closure occurs in the hydroxylated<br/>polymer.<br/>
|
| 申请公布号 |
CA2614967(C) |
申请公布日期 |
2013.04.02 |
| 申请号 |
CA20062614967 |
申请日期 |
2006.07.12 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEE, KIU-SEUNG |
| 分类号 |
C08G73/00;C08G69/32;C08G73/22 |
主分类号 |
C08G73/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
