Method and apparatus for preparing boron nitride nanotubes by heat treating boron precursor prepared by using air-jet
US11618685B2 · kind B2 · utility
1Cited by
2References
19Claims
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Key dates
| Filing date | Jun 28, 2019 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Jan 31, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/13
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.