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Patent No. 5979328

Vehicular Impact Signaling Device

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

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Class 977/844 - Growth by vaporization or dissociation of carbon source using a high-energy heat source (e.g., electric arc, laser, plasma, e-beam, etc.)


Subclass of Class 977 - Nanotechnology
Definition: Subject matter wherein the fullerene or nanotube structure
No. of patents: 16
Last issue date: 03/31/2009


NumberTitleIssue Date
7511206Carbon nanotubes and method of manufacturing same, electron emission source, and display
The present invention provides carbon nanotubes perpendicularly and densely deposited over a wide area of a substrate. The carbon nanotubes are manufactured by supplying alternating-current power at a specific frequency between an anode and a cathode disposed in a r...
03/31/2009
7374731Reaction apparatus for producing vapor-grown carbon fibers and continuous production system thereof
A reaction apparatus for producing vapor-grown carbon fibers (VGCF) and a continuous production system for producing VGCF are disclosed. The VGCF reaction apparatus is featured in installing a plurality of holes on the upper portion of inner tubes; and filling therm...
05/20/2008
7365289Production of nanostructures by curie point induction heating
An apparatus for synthesizing nanostructures. In one embodiment, the apparatus includes a heating device that defines a reaction zone therein and a susceptor made of a ferromagnetic material with a Curie temperature and placed in the reaction zone, where the Curie t...
04/29/2008
7358594Method of forming a low k polymer E-beam printable mechanical support
A low-k interconnect dielectric layer is strengthened by forming pillars of hardened material in the low-k film. An E-beam source is used to expose a plurality of pillar locations. The locations are exposed with a predetermined power and exposure time to convert the...
04/15/2008
7338915Ropes of single-wall carbon nanotubes and compositions thereof
This invention provides a method of making single-wall carbon nanotubes by laser vaporizing a mixture of carbon and one or more Group VIII transition metals. Single-wall carbon nanotubes preferentially form in the vapor and the one or more Group VIII transition meta...
03/04/2008
7297619System and method for making nanoparticles using atmospheric-pressure plasma microreactor
A system and method for making nanoparticles. The system includes a first cathode including a first metal tube associated with a first end and a second end, a first anode including a second metal tube associated with a third end and a fourth end, and a first contain...
11/20/2007
7291318Methods for manufacturing multi-wall carbon nanotubes
A method is presented for effectively manufacturing multi-wall (double-wall, etc.) carbon nanotubes (CNTs) having a structure whereby interior tubes are formed within the CNTs. In this manufacturing method, fullerene/CNT hybrid structures are prepared, wherein assem...
11/06/2007
7161285CNT film and field-emission cold cathode comprising the same
A fabrication method for an emitter includes the steps of forming on a glass substrate a CNT film which contains a plurality of carbon nanotubes (CNTs) and constitutes an emitter electrode, forming a gate electrode via an insulating film on the CNT film, forming a p...
01/09/2007
7147533Method of producing electron emitting device using carbon fiber, electron source and image forming apparatus, and ink for producing carbon fiber
The present invention provides a method of producing an electron emitting device using a carbon fiber using a catalyst, capable of preferably growing carbon fibers at a low temperature without the need of a high temperature process for growing the carbon fibers or a...
12/12/2006
7135158Method of purifying single wall carbon nanotubes
There is provided a method of purifying single wall carbon nanotubes so as to be able to remove impurities such as a metal catalyst to obtain the single wall carbon nanotubes with high purity. The method includes the first oxidizing step of oxidizing the single wall...
11/14/2006
6692718Method for preparing nano-size particulate graphite
A multi-layer fullerene, particularly a carbon nano-onion which is nano-size particulate can be produced efficiently and in high purity by irradiating soot-like carbon such as carbon black obtained by incomplete combustion or thermal cracking of carbon-co...
02/17/2004
6669823Process for preparing nanostructured materials of controlled surface chemistry
A process to prepare stoichiometric-nanostructured materials comprising generating a plasma, forming an "active volume" through introduction of an oxidizing gas into the plasma, before the plasma is expanded into a field-free zone, either (1) in a region ...
12/30/2003
6648711Field emitter having carbon nanotube film, method of fabricating the same, and field emission display device using the field emitter
A field emitter having a high current density even at a low voltage using a carbon nanotube film, a method of manufacturing the same, and a field emission display device having the field emitter, are provided, The field emitter includes an insulating subs...
11/18/2003
6616497Method of manufacturing carbon nanotube field emitter by electrophoretic deposition
A method of manufacturing a carbon nanotube field emitter for field emission displays by electrophoresis is disclosed. The method of manufacturing involves: first, loading an electrode plate and the field emitter substrate, which are spaced apart from one...
09/09/2003
6613198Pulsed arc molecular beam process
A process for preparing a material in which a gas mixture is subjected to a a temperature of at least 1,000 degrees Celsius while its pressure increased to at least 1,000 Torr. The pressurized hot gas mixture, which contains inert gas and fullerene ions, ...
09/02/2003
4247340Purification of sugars using emulsion anion exchange resins
Impure sugar solutions containing charged particulate impurities are treated with strongly basic emulsion anion exchange resin particles to form flocs of the charged particulate impurities and the resin particles. These flocs remove dissolved ionic impuri...
01/27/1981
 
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