| 发明名称 |
TWO STEP PREPARATION OF RANDOM POLYOXADIAZOLE COPOLYMER AND ARTICLES RESULTING THEREFROM. |
| 摘要 |
<p>In a preparation of random polyoxadiazole copolymer by reaction of a mixture of oleum, hydrazine sulfate, terephthalic acid, and isophthalic acid, the improvement requires the addition of oleum in more than one step.</p> |
| 申请公布号 |
MX2008013839(A) |
申请公布日期 |
2008.11.10 |
| 申请号 |
MX20080013839 |
申请日期 |
2007.04.26 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KIU-SEUNG LEE;HARRY LEE SMITH, JR. |
| 分类号 |
C08G73/00;C08G73/08;C08G73/22 |
主分类号 |
C08G73/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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