发明名称 |
Process for producing carbon fibers |
摘要 |
A process for producing a carbon fiber features converting a precursor material under atmospheric pressure with heat but without sparging to a predetermined mesophase containing pitch, and thereafter continuing the heat treatment with sparging.
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申请公布号 |
US4303631(A) |
申请公布日期 |
1981.12.01 |
申请号 |
US19800163141 |
申请日期 |
1980.06.26 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
LEWIS, RICHARD T.;LEWIS, IRWIN C. |
分类号 |
D01F9/15;C10C3/00;C10C3/02;D01F9/145;D01F9/155;(IPC1-7):D01F9/14 |
主分类号 |
D01F9/15 |
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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