U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 204/157.41 - Using laser


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Subject matter wherein the chemical reaction is claimed
No. of applications: 32
Last issue date: 04/05/2012


Application No.Application TitleIssue Date
20120082614AA STACKED GRAPHENE-DIAMOND HYBRID MATERIAL BY HIGH TEMPERATURE TREATMENT OF DIAMOND AND THE FABRICATION METHOD THEREOF
There is provided a fabrication method for an AA stacked graphene-diamond hybrid material by converting, through a high temperature treatment on diamond, a diamond surface into graphene. According to the present invention, if various types of diamond are maintained at a...
04/05/2012
20120068161METHOD FOR FORMING GRAPHENE USING LASER BEAM, GRAPHENE SEMICONDUCTOR MANUFACTURED BY THE SAME, AND GRAPHENE TRANSISTOR HAVING GRAPHENE SEMICONDUCTOR
A method for forming graphene includes introducing a substrate and a carbon-containing reactant source into a chamber, and radiating a laser beam onto the substrate to decompose the carbon-containing reactant source and form graphene over the substrate using carbon atom...
03/22/2012
20110318905SILICON/GERMANIUM NANOPARTICLE INKS, LASER PYROLYSIS REACTORS FOR THE SYNTHESIS OF NANOPARTICLES AND ASSOCIATED METHODS
Laser pyrolysis reactor designs and corresponding reactant inlet nozzles are described to provide desirable particle quenching that is particularly suitable for the synthesis of elemental silicon particles. In particular, the nozzles can have a design to encourage nucle...
12/29/2011
20110313407QUANTUM-DOT LASER DIODE
Aspects of the present disclosure relate to the field of laser technology, specifically semiconductor lasers, and to novel biomedical applications of such lasers, including novel methods of photodynamic therapy. Exemplary embodiments of the present disclosure include a ...
12/22/2011
20110272273LANTHANIDE-MEDIATED PHOTOCHEMICAL WATER SPLITTING PROCESS FOR HYDROGEN AND OXYGEN GENERATION
The application generally relates to a process for generating hydrogen, oxygen or both from water. More particularly, the application generally relates to a lanthanide-mediated photochemical process for generating hydrogen, oxygen or both from water....
11/10/2011
20110262340PRODUCTION OF CARBON NANOSTRUCTURES FROM FUNCTIONALIZED FULLERENES
Electromagnetic irradiation of functionalized fullerenes in an oxygen-free environment induces conversion of the functionalized fullerenes to carbon nanotubes, carbon nanohorns, carbon onions, diamonds and/or carbon schwarzites. The carbon nanotubes can be multi-wall ca...
10/27/2011
20110206593PROCESSES AND USES OF DISSOCIATING MOLECULES
A process has been developed to selectively dissociate target molecules into component products compositionally distinct from the target molecule, wherein the bonds of the target molecule do not reform because the components are no longer reactive with each other. Disso...
08/25/2011
20110192714NANOPARTICLE PRODUCTION IN LIQUID WITH MULTIPLE-PULSE ULTRAFAST LASER ABLATION
A method for generating nanoparticles in a liquid comprises generating groups of ultrafast laser pulses, each pulse in a group having a pulse duration of from 10 femtoseconds to 200 picoseconds, and each group containing a plurality of pulses with a pulse separation of ...
08/11/2011
20110192450METHOD FOR PRODUCING NANOPARTICLE SOLUTIONS BASED ON PULSED LASER ABLATION FOR FABRICATION OF THIN FILM SOLAR CELLS
A method of producing nanoparticles of solar light absorbing compound materials based on pulsed laser ablation is disclosed. The method uses irradiation of a target material of solar light absorbing compound material with a pulsed laser beam having a pulse duration of f...
08/11/2011
20100308286METHOD FOR THE SYNTHESIS OF TICON, TION AND TIO NANOPARTICLES BY LASER PYROLYSIS
The invention relates to the synthesis of a material including nanoparticles containing oxygen, titanium and nitrogen. According to the invention the method comprises the combustion by a temperature rise of at least 500° C. of a precursor containing at least titanium, ...
12/09/2010
20100307911Forming an aluminum alloy oxynitride underlayer and a diamond-like carbon overcoat to protect a magnetic recording head and media
A method for forming a protective bilayer on a magnetic read/write head or magnetic disk. The bilayer is formed as an adhesion enhancing underlayer and a protective diamond-like carbon (DLC) overlayer. The underlayer is formed of an aluminum or alloyed aluminum oxynitri...
12/09/2010
20100255290Carbon nanotube metal nanoparticle composite and method for making the same
A method for making carbon nanotube precious metal nanoparticles composite includes the following steps. A solution dissolving precious metal ions is provided. A water soluble polymer is provided and dissolved in water to form a solution of the soluble polymer. The solu...
10/07/2010
20100252413Apparatus and Method of Manufacturing Polysilicon
An apparatus and method of manufacturing polysilicon is disclosed, which is capable of shortening a time period required for manufacturing polysilicon by depositing polysilicon grains through a pyrolysis of silane gas by using laser beam, and is capable of manufacturing...
10/07/2010
20100243426METHOD FOR DECOMPOSING CARBON-CONTAINING COMPOUND, METHOD FOR PRODUCING CARBON NANO/MICROSTRUCTURE, AND METHOD FOR PRODUCING CARBON THIN FILM
There is provided a method for decomposing a carbon-containing compound including: changing the condition of the carbon-containing compound into a subcritical fluid, a critical fluid or a supercritical fluid state; irradiating the carbon-containing compound with light t...
09/30/2010
20100209328METHODS FOR SYNTHESIZING SUBMICRON DOPED SILICON PARTICLES
Methods are described that have the capability of producing submicron/nanoscale particles, in some embodiments dispersible, at high production rates. In some embodiments, the methods result in the production of particles with an average diameter less than about 75 nanom...
08/19/2010
20100147675Synthesis of Silicon Nanocrystals by Laser Pyrolysis
The invention relates to the synthesis of silicon-containing nanoparticles by laser pyrolysis. For this purpose: a precursor (SiH4) containing the element silicon is conveyed, by a transport fluid (He), into a pyrolysis reactor (REAC); laser radiation (LAS) i...
06/17/2010
20100092367Synthesis of Nanoparticles by Laser Pyrolysis
The present invention relates to the synthesis of nanoparticles by laser hydrolysis. For this purpose, a precursor interacts with a laser beam (LAS) in a pyrolysis reactor (REAC) for producing nanoparticles (nP), characterized in that the precursor is firstly in the liq...
04/15/2010
20100028244FULLERENE MANIFOLD AND MANUFACTURING METHOD OF THE SAME HAVING CHARACTERISTIC OF WHITE PHOTOEMISSION
A fullerene manifold with a size of several to tens of nanometers, having a characteristic of white photoemission of a closed shell structure, the fullerene manifold being formed by dissolving a substance of fullerene monomers such as C60, in a solvent such a...
02/04/2010
20090301861Apparatus and Method for Manufacturing Carbon Nanohorns
An apparatus for manufacturing carbon nanohorns includes a production chamber configured to irradiate a solid carbon material with a laser beam to produce a product containing carbon nanohorns; and a separation mechanism configured to separate the product produced in th...
12/10/2009
20090297854AA STACKED GRAPHENE-DIAMOND HYBRID MATERIAL BY HIGH TEMPERATURE TREATMENT OF DIAMOND AND THE FABRICATION METHOD THEREOF
There is provided a fabrication method for an AA stacked graphene-diamond hybrid material by converting, through a high temperature treatment on diamond, a diamond surface into graphene. According to the present invention, if various types of diamond are maintained at a...
12/03/2009
20090294274GAS PHASE METHOD FOR PRODUCING NANOMETRIC PARTICLES
The invention relates to a gas phase method for producing nanometric particles (10) in a reactor (11) for producing particles in a gas phase, in which there is an interaction between a reaction flow (14) and an energy flow (15). This method c...
12/03/2009
20090268202Particle Counter with Laser Diode
A liquid particle counter for optically detecting an unconstrained particle suspended in a flowing liquid includes a sample chamber having a liquid inlet and a liquid outlet; a laser diode module producing a symmetrically collimated laser beam; a beam shaping optical sy...
10/29/2009
20090253590CARBON NANOTUBE COMPOSITION, METHOD FOR MANUFACTURING THE SAME, ARRAY, AND ELECTRONIC DEVICE
The present invention attempts to establish a method for surface-fixing single-walled carbon nanotubes having a desired chirality highly selected from among the single-walled carbon nanotubes having various chiralities, and utilizes the method to provide an array of the...
10/08/2009
20090223807PROCESS FOR PRODUCING A CARBON-PARTICLE STRUCTURE
A process for producing a carbon-particle structure, including the step of irradiating opaque carbon dioxide at and/or near its critical point, as light is scattered, with a UV-wavelength laser beam to produce a carbon-particle structure....
09/10/2009
20090117021Boron Nitride Nanotubes
Boron nitride nanotubes are prepared by a process which includes:
    • (a) creating a source of boron vapor;
05/07/2009
20090104436Low-E Layered Systems Comprising Coloured Structures, Method for Producing the Latter and Use of Said Systems
The invention relates to low-B layered systems containing at least one metal layer consisting of gold, silver or copper, which is embedded between layers of transparent metal oxides. According to the invention, the layered system is modified in the vicinity of the endur...
04/23/2009
20090078560Devices, Apparatus, Methods and Processes for Generating Hydrogen, Oxygen and Electricity from Chemical Compounds without Producing Undesirable By-Products
Devices, apparatus, methods and processes are adapted and arranged to efficiently produce both hydrogen and oxygen, while at the same time producing electricity.

Advantageously, virtually no undesirable by-products are produced, thus yieldi...

03/26/2009
20090020411Laser pyrolysis with in-flight particle manipulation for powder engineering
Laser pyrolysis apparatuses can provide for the engineering of product inorganic particles in-flight through the use of jet inlets that introduce a composition, such as an inert gas or a surface modifying composition, at high velocity. Under strong mixing conditions, th...
01/22/2009
20090011526INCREASING AN ELECTRICAL RESISTANCE OF A RESISTOR BY NITRIDIZATION
A method for increasing an electrical resistance of a resistor. A semiconductor structure that includes the resistor is placed in a chamber that includes a gas including nitrogen-containing molecules at an nitrogen concentration. A fraction F of an exterior surface of a...
01/08/2009
20080210542Method of Decomposing Carbon Dioxide and Method of Forming Carbon-Particle Structure
A novel technical method, which can realize carbon dioxide reduction, which is a task to be urgently accomplished from the viewpoint of global environmental problems, can realize carbon dioxide decomposition for the carbon dioxide reduction, and can realize the utilizat...
09/04/2008
20080157031METHOD OF NON-CATALYTIC FORMATION AND GROWTH OF NANOWIRES
A method for the non-catalytic growth of nanowires is provided. The method includes a reaction chamber with the chamber having an inlet end, an exit end and capable of being heated to an elevated temperature. A carrier gas with a flow rate is allowed to enter the reacti...
07/03/2008
20080135398Method For Manufacturing Carbonaceous Material
A method is provided for manufacturing a carbonaceous material in which fine carbon particles structured from clumps of numerous tube-shaped graphite sheets are aggregated, wherein the carbonaceous material can be readily obtained at a high yield and having a fine carbo...
06/12/2008
 
Sign InRegister
Username  
Password   
forgot password?