| Patent Number |
Title Of Patent |
Date Issued |
| 7622059 |
Method for synthesis of carbon nanotubes |
Nov. 24, 2009 |
| 7611687 |
Welding of carbon single-walled nanotubes by microwave treatment |
Nov. 3, 2009 |
| 7604790 |
Method of removing carbonaceous impurities in carbon nanotubes |
Oct. 20, 2009 |
| 7585482 |
Method and apparatus for producing carbon nanotubes |
Sep. 8, 2009 |
| 7581645 |
Method for manufacturing carbon nanotubes with desired length |
Sep. 1, 2009 |
| 7578941 |
Length-based liquid-liquid extraction of carbon nanotubes using a phase transfer catalyst |
Aug. 25, 2009 |
| 7572426 |
Selective functionalization of carbon nanotubes |
Aug. 11, 2009 |
| 7566434 |
Spheroidal aggregates comprising single-wall carbon nanotubes and method for making the same |
Jul. 28, 2009 |
| 7556746 |
Method of making an applicator liquid for electronics fabrication process |
Jul. 7, 2009 |
| 7537682 |
Methods for purifying carbon materials |
May. 26, 2009 |
| 7514063 |
Method for the purification of semiconducting single walled carbon nanotubes |
Apr. 7, 2009 |
| 7504051 |
Applicator liquid for use in electronic manufacturing processes |
Mar. 17, 2009 |
| 7494639 |
Purification of carbon nanotubes based on the chemistry of fenton's reagent |
Feb. 24, 2009 |
| 7488699 |
Hollow mesoporous carbon electrode-catalyst for direct methanol fuel cell and preparation thereof |
Feb. 10, 2009 |
| 7488875 |
Process for purifying carbon nanotubes made on refractory oxide supports |
Feb. 10, 2009 |
| 7488876 |
Method for selectively separating semiconductive carbon nanotubes |
Feb. 10, 2009 |
| 7481990 |
Methods for osmylating and ruthenylating single-walled carbon nanotubes |
Jan. 27, 2009 |
| 7476374 |
Catalytic destruction of halogenated hydrocarbons |
Jan. 13, 2009 |
| 7459121 |
Method for continuous fabrication of carbon nanotube networks or membrane materials |
Dec. 2, 2008 |
| 7374685 |
Process for separating metallic from semiconducting single-walled carbon nanotubes |
May. 20, 2008 |
| 7357906 |
Method for fractionating single-wall carbon nanotubes |
Apr. 15, 2008 |
| 7354563 |
Method for purification of as-produced fullerene nanotubes |
Apr. 8, 2008 |
| 7347982 |
Apparatus and method for recovering carbon black from pyrolysis byproducts |
Mar. 25, 2008 |
| 7347981 |
Directed flow method and system for bulk separation of single-walled tubular fullerenes based on helicity |
Mar. 25, 2008 |
| 7294314 |
Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers |
Nov. 13, 2007 |
| 7220697 |
Mesoporous carbon molecular sieve and supported catalyst employing the same |
May. 22, 2007 |
| 7208132 |
Purification of endohedral and other fullerenes by chemical methods |
Apr. 24, 2007 |
| 7166266 |
Isolation and purification of single walled carbon nanotube structures |
Jan. 23, 2007 |
| 7153398 |
Method for producing fullerene-containing carbon and device for carrying out said method |
Dec. 26, 2006 |
| 7150865 |
Method for selective enrichment of carbon nanotubes |
Dec. 19, 2006 |
| 7135160 |
Spheroidal aggregates comprising single-wall carbon nanotubes and method for making the same |
Nov. 14, 2006 |
| 7090819 |
Gas-phase process for purifying single-wall carbon nanotubes and compositions thereof |
Aug. 15, 2006 |
| 7052666 |
Method for cutting single-wall carbon nanotubes |
May. 30, 2006 |
| 7037479 |
Method for cleaning nanomorphic carbon species |
May. 2, 2006 |
| 7029645 |
Method for non-reactive separation of nanomorphic carbon species |
Apr. 18, 2006 |
| 7014737 |
Method of purifying nanotubes and nanofibers using electromagnetic radiation |
Mar. 21, 2006 |
| 6936233 |
Method for purification of as-produced single-wall carbon nanotubes |
Aug. 30, 2005 |
| 6923915 |
Process for the removal of impurities from combustion fullerenes |
Aug. 2, 2005 |
| 6881680 |
Low nitrogen concentration carbonaceous material and manufacturing method thereof |
Apr. 19, 2005 |
| 6878361 |
Production of stable aqueous dispersions of carbon nanotubes |
Apr. 12, 2005 |
| 6869583 |
Purification of carbon filaments and their use in storing hydrogen |
Mar. 22, 2005 |
| 6669918 |
Method for bulk separation of single-walled tubular fullerenes based on chirality |
Dec. 30, 2003 |
| 6576341 |
Composition |
Jun. 10, 2003 |
| 6422450 |
Nanotube-based high energy material and method |
Jul. 23, 2002 |
| 6331262 |
Method of solubilizing shortened single-walled carbon nanotubes in organic solutions |
Dec. 18, 2001 |
| 6254771 |
Method of processing desulfurization absorption liquid and apparatus therefor |
Jul. 3, 2001 |
| 6238443 |
Process of agglomerating high carbon dusts and a substantially non-dusting high carbon composition therefrom |
May. 29, 2001 |
| 6217836 |
Recovering carbon, silica and alumina from spent potliner |
Apr. 17, 2001 |
| 6156281 |
Process for removal of hazardous air pollutants from coal |
Dec. 5, 2000 |
| 6139990 |
Modified graphite particles derived from scaly natural ones, production thereof and secondary battery |
Oct. 31, 2000 |
