| 发明名称 |
METHOD FOR PURIFYING POLYORGANOPHOSPHAZENE SOLUTION OR SUSPENSION BY MEMBRANE |
| 摘要 |
Purification of polyorganophosphazene solutions or suspensions by a process employing semipermeable membranes. …<??>This technique applies to both organosoluble and hydrosoluble polyphosphazenes and makes it possible to select the impurities whose removal is desired and to obtain the intended degree of purification. |
| 申请公布号 |
JPH04214731(A) |
申请公布日期 |
1992.08.05 |
| 申请号 |
JP19910041242 |
申请日期 |
1991.02.13 |
| 申请人 |
ERUFU ATOKEMU SA |
发明人 |
JIYANNPOORU SHIYANBURETSUTO;DANIERU MORAN;JIYOZE RUYUI ORUZUKO;FUIRITSUPU POTAN |
| 分类号 |
B01D61/14;B01D69/12;B01D71/02;B01D71/72;C08G79/02 |
主分类号 |
B01D61/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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