Process for production of pitch-derived carbon fibers
US4469667A · kind A · utility
10Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1982 |
| Grant date | Sep 4, 1984 |
| Priority date | — |
| Expiry date | Dec 21, 2002 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F9/145
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the production of high performance carbon fibers which comprises using as the starting material a specific pitch having the lowest reflectivity in the range of 8.5-9.3% and the highest reflectivity in the range of 11.8-12.5%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.