Method for treating carbon nanotubes, carbon nanotubes and carbon nanotube devices
US7887773B2 · kind B2 · utility
3Cited by
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12Claims
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Key dates
| Filing date | Nov 13, 2008 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Nov 13, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/847
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method for treating carbon nanotubes is provided. In the method for treating carbon nanotubes (CNTs), the CNTs are treated with SO3 gas at an elevated temperature, for example, at a temperature in the range of 385° C. to 475° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.