Method for separating single-walled carbon nanotube mixture and single-walled carbon nanotube dispersion liquid
US12428299B2 · kind B2 · utility
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Key dates
| Filing date | Sep 29, 2017 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Sep 29, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2202/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for separating a single-walled carbon nanotube mixture includes: preparing a dispersion liquid containing the single-walled carbon nanotube mixture and a surfactant; and separating the single-walled carbon nanotube mixture contained in the dispersion liquid, wherein in the separating the single-walled carbon nanotube mixture, a dispersion liquid in which a physical property of the dispersion liquid is within a prescribed range is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.