Method of purifying carbon nanotubes
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United States of America Patent
Stats
-
Jul 7, 2020
Grant Date -
Mar 8, 2018
app pub date -
Sep 1, 2017
filing date -
Sep 6, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a method of purifying carbon nanotubes, including treating carbon nanotubes with an inert gas at a high temperature in a low vacuum in a reactor and obtaining ultrapure carbon nanotubes, wherein the ultrapure carbon nanotubes contain 50 ppm or less of each metal remaining therein.
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International Classification(s)
- 2017 Application Filing Year
- C01B Class
- 2099 Applications Filed
- 1477 Patents Issued To-Date
- 70.37 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C01B Class
- 0 % this patent is cited more than
- 5 Age
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