Manufacturing methods for the production of carbon materials
US8293818B2 · kind B2 · utility
64Cited by
34References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2010 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Nov 5, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.