| 发明名称 |
METHOD FOR PRODUCING X-RAY DETECTABLE SPANDEX FIBERS AND FIBERS PRODUCED THEREBY |
| 摘要 |
abstract of the disclosure An X-ray detectable spandex fiber and a method for producing it from a segmented polyurethane polymer comprising finely divided X-ray detectable material such as barium sulfate. QP-3935
|
| 申请公布号 |
CA2007992(A1) |
申请公布日期 |
1990.07.26 |
| 申请号 |
CA19902007992 |
申请日期 |
1990.01.17 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
CHAMPION, ALLAN R. |
| 分类号 |
D01F1/10;D01F6/70;D01F6/94;(IPC1-7):G21F1/10 |
主分类号 |
D01F1/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
