Patent · US Active

Separation of carbon nanotubes in density gradients

US7662298B2 · kind B2 · utility

14Cited by
24References
22Claims
0Family size

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Inventors

Key dates

Filing dateMar 6, 2006
Grant dateFeb 16, 2010
Priority date—
Expiry dateSep 14, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25375
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The separation of single-walled carbon nanotubes (SWNTs), by chirality and/or diameter, using centrifugation of compositions of SWNTs in and surface active components in density gradient media.

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