发明授权
- 专利标题: Catalytic fibrous carbon
- 专利标题(中): 催化纤维碳
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申请号: US562790申请日: 1983-12-19
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公开(公告)号: US4518575A公开(公告)日: 1985-05-21
- 发明人: Randall A. Porter , Larry E. Reed
- 申请人: Randall A. Porter , Larry E. Reed
- 申请人地址: OK Bartlesville
- 专利权人: Phillips Petroleum Company
- 当前专利权人: Phillips Petroleum Company
- 当前专利权人地址: OK Bartlesville
- 主分类号: D01F9/127
- IPC分类号: D01F9/127 ; D01F9/12
摘要:
The production of microfibrous carbon by the catalytic pyrolysis of carbonaceous materials in the presence of metal containing catalysts is improved by the presence of a small quantity of a phosphorus-containing substance.
公开/授权文献
- US5726089A Semiconductor device and method for fabricating the same 公开/授权日:1998-03-10
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