发明名称 |
A pitch from coal distillate feedstock. |
摘要 |
<p>A pitch suitable for spinning directly into carbon fibers, characterised by containing (i) from 80 to 100 percent by weight toluene insolubles, (ii) at least 15 percent by weight quinoline insolubles and/or from 1 to 60 percent by weight pyridine insolubles and (iii) is preferably substantially free of impurities and ash; said pitch having been derived from a substantially deasphaltenated fraction of a coat distillate.</p> |
申请公布号 |
EP0099753(A1) |
申请公布日期 |
1984.02.01 |
申请号 |
EP19830304178 |
申请日期 |
1983.07.19 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DICKAKIAN, GHAZI |
分类号 |
C10C3/10;C10C3/00;D01F9/15;(IPC1-7):10C1/00;01F9/14 |
主分类号 |
C10C3/10 |
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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