Separation of single-walled carbon nanotubes by electronic type using block copolymers
US9034213B2 · kind B2 · utility
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Key dates
| Filing date | May 31, 2011 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Apr 7, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/845
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
The separation of single-walled carbon nanotubes (SWNTs), by electronic type using centrifugation of compositions of SWNTs and surface active block copolymers in density gradient media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.