Process of making titanium carbide (TiC) nano-fibrous felts

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United States of America Patent

PATENT NO 8932513
SERIAL NO

13482981

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Abstract

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A method of synthesizing mechanically resilient titanium carbide (TiC) nanofibrous felts comprising continuous nanofibers or nano-ribbons with TiC crystallites embedded in carbon matrix, comprising: (a) electrospinning a spin dope for making precursor nanofibers with diameters less than 0.5 J.Lm; (b) overlaying the nanofibers to produce a nanofibrous mat (felt); and then (c) heating the nano-felts first at a low temperature, and then at a high temperature for making electrospun continuous nanofibers or nano-ribbons with TiC crystallites embedded in carbon matrix; and (d) chlorinating the above electrospun nano-felts at an elevated temperature to remove titanium for producing carbide derived carbon (CDC) nano-fibrous felt with high specific surface areas.

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Patent Owner(s)

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SOUTH DAKOTA BOARD OF REGENTS306 EAST CAPITAL AVE SUITE 200 PIERRE SD 57501

International Classification(s)

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  • 2012 Application Filing Year
  • D01D Class
  • 164 Applications Filed
  • 142 Patents Issued To-Date
  • 86.59 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fong, Hao Rapid City, US 14 41
Zhang, Lifeng Greensboro, US 45 389
Zhao, Yong Rapid City, US 330 5418
Zhu, Zhengtao Rapid City, US 23 5044

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges176261101 - 1011 - 2031 - 4041 - 500510152025303540455055606570

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