Patent · US Active

Method for carbon nanotube purification

US11639291B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2021
Grant dateMay 2, 2023
Priority date
Expiry dateDec 11, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2202/22
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for carbon nanotube purification, preferably including: providing carbon nanotubes; depositing a mask; and/or selectively removing a portion of the mask; and optionally including removing a subset of the carbon nanotubes and/or removing the remaining mask.

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