发明名称 |
WERKWIJZE VOOR DE VERVAARDIGING VAN ANORGANISCHE HOLLE VEZELS. |
摘要 |
Process for the production of small tubing, e.g., hollow fibers comprising (a) preparing a solution of an organic fiber-forming polymer, containing, in a uniformly dispersed form, a sinterable inorganic material; (b) extruding the inorganic material-containing polymer solution through a hollow fiber spinneret; (c) forming a polymeric precursor hollow fiber, laden with the inorganic material; (d) treating the polymeric precursor hollow fiber to remove the organic polymer; and (e) sintering the resulting inorganic material in hollow fiber form. |
申请公布号 |
NL7903718(A) |
申请公布日期 |
1979.11.20 |
申请号 |
NL19790003718 |
申请日期 |
1979.05.11 |
申请人 |
MONSANTO COMPANY, ST.LOUIS, MISSOURI, VER. ST. V. AM. |
发明人 |
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分类号 |
D01F9/08;B01D69/08;B01D71/02;B22F1/00;B22F5/10;C03B37/022;C04B16/06;C04B35/00;C04B35/622;C04B35/634;C04B35/64;D01D1/02;D01D5/24;D01F1/08;D01F9/20 |
主分类号 |
D01F9/08 |
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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