Methods for preparation of concentrated graphene compositions and related composite materials
US9079764B1 · kind B1 · utility
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Key dates
| Filing date | Apr 23, 2012 |
| Grant date | Jul 14, 2015 |
| Priority date | — |
| Expiry date | Dec 4, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rapid, scalable methodology for graphene dispersion with a polymer-organic solvent solution and subsequent solvent exchange, as can be utilized without centrifugation, to enhance graphene concentration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.