Patent · US Active

Bioelectrochemical methods and systems for efficient production of graphene oxide and hydrogen

US10647581B2 · kind B2 · utility

0Cited by
0References
22Claims
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Assignee

Inventors

Key dates

Filing dateOct 31, 2016
Grant dateMay 12, 2020
Priority date
Expiry dateOct 31, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Graphene oxide (GO) is an emerging material for energy, environmental, and many other applications which in the past has been produced using chemical processes involving high-energy consumption and hazardous chemicals. Embodiments of the present invention focus on bioelectrochemical systems (BES) having microorganism(s), an anode (11) and cathode (14) to produce GO (13) from graphite, coal, and other carbonaceous materials under ambient conditions without chemical amendments. In some embodiments, value-added organic compounds (17) and even H2 (16) can be produced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.