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| Number | Title | Issue Date |
| 7534944 | Carbon nanotube functionalized with osmium clusters and process for preparing same The osmium (Os) cluster-functionalized CNT of the present invention formed from a triosmium derivative having one or more amine groups and a functionalized carbon nanotube having a plurality of COOH groups through zwitterionic interactions between the COOH and amine... | 05/19/2009 |
| 7419650 | Method for the production of functionalised short carbon nanotubes and functionalised short carbon nanotubes obtainable by said method The present invention is related to a method for producing functionalised short carbon nanotubes with at least one open tip by mechanical treatment of long carbon nanotubes, wherein said long nanotubes are submitted to mechanical milling forces in the presence of a ... | 09/02/2008 |
| 7419651 | Method for producing self-assembled objects comprising fullerene nanotubes and compositions thereof This invention relates generally to a method for producing self-assembled objects comprising fullerene nanotubes and compositions thereof. In one embodiment, the present invention involves a three-dimensional structure of derivatized fullerene nanotubes that spontan... | 09/02/2008 |
| 7411019 | Polymer composites containing nanotubes The present invention relates to polymer composite materials containing carbon nanotubes, particularly to those containing singled-walled nanotubes. The invention provides a polymer composite comprising one or more base polymers, one or more functionalized m-phenyle... | 08/12/2008 |
| 7387735 | Method of isolating semiconducting carbon nanotubes A method of isolating semiconducting carbon nanotubes includes mixing carbon nanotubes with a mixed acid solution of nitric acid and sulfuric acid to obtain a dispersion of carbon nanotubes, stirring the carbon nanotube dispersion, and filtering the carbon nanotube ... | 06/17/2008 |
| 7357984 | Polymer-coated carbon nanotube By coating the outer surface of carbon nanotubes with various polymers of different properties, such properties as insulation property, reactivity, optical visibility, solvent dispersion property and so on are given to the outer surface of the carbon nanotubes. ... | 04/15/2008 |
| 7354881 | Method and catalyst for producing single walled carbon nanotubes A catalyst composition and method of use of the catalyst composition for producing single-walled carbon nanotubes (SWNTs). The catalyst is cobalt (Co) and molybdenum (Mo) on a silica support. The Mo occurs primarily as dispersed Mo oxide clusters on the support whil... | 04/08/2008 |
| 7348592 | Carbon nanotube apparatus and method of carbon nanotube modification Carbon nanotube apparatus, and methods of carbon nanotube modification, include carbon nanotubes having locally modified properties with the positioning of the modifications being controlled. More specifically, the positioning of nanotubes on a substrate with a depo... | 03/25/2008 |
| 7264876 | Polymer-wrapped single wall carbon nanotubes The present invention relates to new compositions of matter and articles of manufacture comprising SWNTs as nanometer scale conducting rods dispersed in an electrically-insulating matrix. These compositions of matter have novel and useful electrical, mechanical, and... | 09/04/2007 |
| 7244373 | Composite and method of manufacturing the same To provide a composite excellent in mechanical strength or in electric conductivity and obtained by combining a carbon nanotube structure and ceramics, and a method of manufacturing the same. The composite is composed of the carbon nanotube structure and the ceramic... | 07/17/2007 |
| 7244499 | Bonded structure including a carbon nanotube A technique of stably bonding a structure including a carbon nanotube with another structure is to be provided. Also, a nano-device that offers excellent performance and high production efficiency is to be provided. A polymer and a carbon nanotube are dispers... | 07/17/2007 |
| 7169329 | Carbon nanotube adducts and methods of making the same The invention provides an adduct comprising a carbon nanotube and a transitional metal coordination complex, wherein the metal of the complex is attached by a covalent linkage to at least one oxygen moiety on the nanotube. ... | 01/30/2007 |
| 7151146 | Neodymium-carbon nanotube and method of preparing high 1,4-cis-polybutadiene using the same The present invention relates to a method for preparing neodymium-carbon-nanotube and a process for preparing 1,4-cis-polybutadiene utilizing the same and more particularly, neodymium-carbon-nanotube. Neodymium is introduced by coordination with carboxylic acid, whi... | 12/19/2006 |
| 7125533 | Method for functionalizing carbon nanotubes utilizing peroxides A method for functionalizing the wall of single-wall or multi-wall carbon nanotubes involves the use of acyl peroxides to generate carbon-centered free radicals. The method allows for the chemical attachment of a variety of functional groups to the wall or end cap o... | 10/24/2006 |
| 7122165 | Sidewall-functionalized carbon nanotubes, and methods for making the same The invention provides a method of functionalizing the sidewalls of a plurality of carbon nanotubes with oxygen moieties, the method comprising: exposing a carbon nanotube dispersion to an ozone/oxygen mixture to form a plurality of ozonized carbon nanotubes; and co... | 10/17/2006 |
| 7112816 | Carbon nanotube sensor and method of producing the same A carbon nanotube sensor and a method of producing the carbon nanotube sensor are disclosed. The sensor detects small particles and molecules. The sensor includes a gate, a source and a drain positioned on the gate, and a carbon nanotube grown from a catalytic mater... | 09/26/2006 |
