| 发明名称 |
Aromatic polyester consisting essentially of p-oxybenzoyl units, terephthaloyl units, 2,6-dioxynaphthalene or 2,6-dioxyanthraquinone units and m-oxybenzoyl or 1,3-dioxyphenylene units |
| 摘要 |
An aromatic polyester which in filament form has improved responsiveness to heat strengthening consisting essentially of p-oxybenzoyl units, terephthaloyl units, 2,6-dioxynaphthalene or 2,6-dioxyanthraquinone units and m-oxybenzoyl, or 1,3-dioxyphenylene units.
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| 申请公布号 |
US4188476(A) |
申请公布日期 |
1980.02.12 |
| 申请号 |
US19790027939 |
申请日期 |
1979.04.06 |
| 申请人 |
DU PONT DE NEMOURS, E I & |
发明人 |
IRWIN, ROBERT S |
| 分类号 |
C08G63/00;C08G63/18;C08G63/19;C08G63/60;D01F6/84;(IPC1-7):C08G63/18 |
主分类号 |
C08G63/00 |
| 代理机构 |
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