Method of producing carbon fiber aggregate
US7214408B2 · kind B2 · utility
0Cited by
8References
28Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 26, 2004 |
| Grant date | May 8, 2007 |
| Priority date | — |
| Expiry date | Sep 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B32/05
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of producing an aggregate of hollow or solid carbon fibers is provided, which comprises the step of (i) heating a solution comprising carbon, oxygen, hydrogen, and sulfur as components; or (ii) heating a vapor of a solution comprising carbon, oxygen, hydrogen, and sulfur as components in an atmosphere of a saturated vapor of the solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.