发明授权
- 专利标题: Process for the production of pitch-derived carbon fibers
- 专利标题(中): 沥青衍生碳纤维生产工艺
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申请号: US437132申请日: 1982-10-27
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公开(公告)号: US4470960A公开(公告)日: 1984-09-11
- 发明人: Seiichi Uemura , Shunichi Yamamoto , Takao Hirose , Hiroaki Takashima , Osamu Kato
- 申请人: Seiichi Uemura , Shunichi Yamamoto , Takao Hirose , Hiroaki Takashima , Osamu Kato
- 申请人地址: JPX Tokyo
- 专利权人: Nippon Oil Co., Ltd.
- 当前专利权人: Nippon Oil Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX56-172076 19811029
- 主分类号: D01F9/155
- IPC分类号: D01F9/155 ; C10C1/16 ; C10C3/00 ; D01F9/14 ; D01F9/145 ; D01F9/12 ; C10C3/02
摘要:
A process for the production of carbon fibers which comprises using a specific optically isotropic pitch having a reflectivity of 9.0-11.0% as the material for the carbon fibers.
公开/授权文献
- US5649521A Cross bow 公开/授权日:1997-07-22
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