| 发明名称 |
Use of oligomeric iodinated polycarbonates |
| 摘要 |
A method of using oligocarbonates having terminal groups containing iodine to prepare molded articles (e.g., toys and medical equipment) having high X-ray contrast is described. The oligocarbonates contain more thaan one diol unit, and have a weight average molecular weight (Mw) of less than 3000.
|
| 申请公布号 |
US6348560(B1) |
申请公布日期 |
2002.02.19 |
| 申请号 |
US20010868205 |
申请日期 |
2001.06.13 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BRENNER AXEL;DOEBLER MARTIN;KOEHLER WALTER;NEUMANN SIEGFRIED |
| 分类号 |
A63H9/00;A61B19/00;C08G64/10;C08G64/14;C08G64/42;C08K5/109;C08L67/02;C08L69/00;(IPC1-7):C08G64/00 |
主分类号 |
A63H9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
