Graphenic carbon nanoparticles having a low polyaromatic hydrocarbon concentration and processes of making same
US11760642B2 · kind B2 · utility
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Key dates
| Filing date | Feb 17, 2023 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Feb 17, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/12
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided are graphene nanosheets having a polyaromatic hydrocarbon concentration of less than about 0.7% by weight. Also provided are Graphene nanosheets having a polyaromatic hydrocarbon concentration of about 0.01% to about 0.5%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.