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Class 423/446 - Diamond


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Products or processes wherein the product is carbon crystallized
No. of applications: 133
Last issue date: 05/03/2012


1        
Application No.Application TitleIssue Date
20120107212METHOD AND APPARATUS FOR TREATING DIAMOND USING LIQUID METAL SATURATED WITH CARBON
A method of treating a diamond, the method comprising: (i) providing a liquid metal saturated with carbon with respect to graphite precipitation; (ii) lowering the temperature of the liquid metal such that the liquid metal is saturated with carbon with respect to diamon...
05/03/2012
20120051996DIAMOND MATERIAL
Single crystal diamond having a high chemical purity i.e. a low nitrogen content and a high isotopic purity i.e. a low 13C content, methods for producing the same and a solid state system comprising such single crystal diamond are described....
03/01/2012
20120045615METHOD AND APPARATUS FOR NEUTRAL BEAM PROCESSING BASED ON GAS CLUSTER ION BEAM TECHNOLOGY
An apparatus, method and products thereof provide an accelerated neutral beam derived from an accelerated gas cluster ion beam for processing materials....
02/23/2012
20120040868Combinatorial Synthesis of Diamond
Disclosed is a combinatorial synthesis of Diamond wherein a first reactive species is produced by catalytic treatment of Acetylene, a second reactive species is produced by decomposition of a hydrocarbon source having a low Hydrogen-to-Carbon ratio using a high energy d...
02/16/2012
20120032116METHOD OF PRODUCING DIAMOND POWDER AND DOPED DIAMONDS
A method for producing a diamond material by contacting a fluorinated precursor with a hydrocarbon in a reactor and forming a combination in the absence of a metal catalyst; increasing the pressure of the reactor to a first pressure; heating the combination under pressu...
02/09/2012
20120011779POLYCRYSTALLINE DIAMOND MATERIALS AND RELATED PRODUCTS
Embodiments relate to methods of fabricating PCD materials by subjecting a mixture that exhibits a broad diamond particle size distribution to an HPHT process, PCD materials so-formed, and PDCs including a polycrystalline diamond table comprising such PCD materials. In ...
01/19/2012
20120003479SURFACE MODIFICATION OF NANO-DIAMONDS AND MANUFACTURING METHOD THEREOF
The invention is related to a technique that grafts polymer onto a surface of nano-diamonds, and the invention further provides applications relating to modification and dispersion of the nano-diamonds. The features of the technique are single step, one pot, low cost, a...
01/05/2012
20110311820HARDFACING COMPOSITION AND ARTICLE HAVING HARDFACING DEPOSIT
A hardfacing composition (32) that includes a plurality of hard particles (54) wherein the hard particles (54) include a mode particle size distribution, one particle size distribution smaller than the mode particle size distribution, and an other p...
12/22/2011
20110305879COMPONENT
A component that is subject to tribological wear comprises a nano diamond layer on the surface thereof....
12/15/2011
20110280790Production of Large, High Purity Single Crystal CVD Diamond
The invention relates to single crystal diamond with optical quality and methods of making the same. The diamond possesses an intensity ratio of the second-order. Raman peak to the fluorescence background of around 5 or greater....
11/17/2011
20110269629SUPERCONDUCTING MATERIALS
Partially or fully saturated doped graphene materials are found to be superconducting. The saturation is with hydrogen or halogen. Doping is performed by substitution of carbon atoms or by applying an electric field. Diamond nano-rods are also found to be superconductin...
11/03/2011
20110225896METHODS OF FABRICATING POLYCRYSTALLINE DIAMOND ELEMENTS AND COMPACTS USING SP2-CARBON-CONTAINING PARTICLES
Methods of fabricating polycrystalline diamond elements and compacts using sp2-carbon-containing particles are disclosed. In an embodiment, a method of fabricating a polycrystalline diamond element includes mixing a plurality of sp2-carbon-containi...
09/22/2011
20110176563CVD SINGLE CRYSTAL DIAMOND MATERIAL
Single crystal diamond material produced using chemical vapour deposition (CVD), and particularly diamond material having properties suitable for use in optical applications such as lasers, is disclosed. In particular, a CVD single crystal diamond material having prefer...
07/21/2011
20110171108MICROWAVE-ASSISTED SYNTHESIS OF NANODIAMONDS FROM TANNIN, LIGNIN, ASPHALT, AND DERIVATIVES
A method of synthesizing nanodiamonds. In one embodiment, the present invention provides a method of synthesizing nanodiamonds, which includes the step of subjecting an amount of tannin to a microwave radiation for a duration of time effective to produce a plurality of ...
07/14/2011
20110165057PLASMA CVD DEVICE, DLC FILM, AND METHOD FOR DEPOSITING THIN FILM
To provide a plasma CVD device capable of increasing voltage VDC that is a DC component generated at the electrode during high-frequency discharge in CVD deposition. The plasma CVD device according to the present invention includes a chamber 1, a holdi...
07/07/2011
20110151226SYNTHETIC CVD DIAMOND
The present disclosure relates to methods for synthesizing synthetic CVD diamond material and high quality synthetic CVD diamond materials....
06/23/2011
20110150745SINGLE CRYSTAL DIAMOND MATERIAL
A method of producing a grown single crystal diamond substrate comprising:
    • (a) providing a first diamond substrate whic...
06/23/2011
20110126759SYSTEM AND HIGH PRESSURE, HIGH TEMPERATURE APPARATUS FOR PRODUCING SYNTHETIC DIAMONDS
An apparatus for growing a synthetic diamond comprises a growth chamber, at least one manifold allowing access to the growth chamber, and a plurality of safety clamps positioned on opposite sides of the growth chamber; wherein the growth chamber and the plurality of saf...
06/02/2011
20110059006Methods for Production of Carbon Nanomaterials in the Presence of a Carbon Black Catalyst
A method and apparatus for production of nanoscale materials is disclosed. In the preferred embodiments, the invention is scalable and tunable to reliably produce nanoscale materials of specifically desired qualities and at relatively high levels of purity. In a preferr...
03/10/2011
20110031034POLYCRYSTALLINE COMPACTS INCLUDING IN-SITU NUCLEATED GRAINS, EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS AND TOOLS
Polycrystalline compacts include hard polycrystalline materials comprising in situ nucleated smaller grains of hard material interspersed and inter-bonded with larger grains of hard material. The average size of the larger grains may be at least about 250 times greater ...
02/10/2011
20110020646NANODIAMONDS AND DIAMOND-LIKE PARTICLES FROM CARBONAEOUS MATERIAL
A method for producing a nanodiamond (n-diamond, p-diamond, i-carbon) in which a nanodiamond is removed from an activated carbon containing the nanodiamond. The activated carbon is prepared by carbonizing and/or activating a carbonaceous feedstock while restricting the ...
01/27/2011
20110014112METHOD FOR GROWING MONOCRYSTALLINE DIAMONDS
A method of forming mono-crystalline diamond by chemical vapour deposition, the method comprising the steps of: (a) providing at least one diamond seed; (b) exposing the seed to conditions for growing diamond by chemical vapour deposition, including supplying reaction g...
01/20/2011
20110014451NANODIAMOND FILM
Disclosed is a diamond film that can solve a problem of a conventional thin film of diamond which, due to insoluble, infusible and hardly machinable properties of the diamond, is produced by plasma CVD requiring the use of a disadvantageously large apparatus. Specifical...
01/20/2011
20100329961DIAMOND MATERIAL
Starting from a diamond material which shows a difference in its absorption characteristics after exposure to radiation with an energy of at least 5.5 eV (typically UV radiation) and thermal treatment at 798K, controlled irradiation is applied so as to introduce defects...
12/30/2010
20100326135DIAMOND MATERIAL
A method of making fancy orange synthetic CVD diamond material is described. The method comprises irradiating a single crystal diamond material that has been grown by CVD to introduce isolated vacancies into at least part of the CVD diamond material and then annealing t...
12/30/2010
20100329965DIAMOND MATERIAL
A method of making fancy pale blue or fancy pale blue/green CVD diamond material is described. The method comprises irradiating single crystal diamond material that has been grown by a CVD process with electrons to introduce isolated vacancies into the diamond material,...
12/30/2010
20100329962DIAMOND MATERIAL
A method of introducing NV centres in single crystal CVD diamond material is described. One step of the method comprises irradiating diamond material that contains single substitutional nitrogen to introduce isolated vacancies into the diamond material in a concentratio...
12/30/2010
20100294571CUTTING ELEMENTS, METHODS FOR MANUFACTURING SUCH CUTTING ELEMENTS, AND TOOLS INCORPORATING SUCH CUTTING ELEMENTS
The present disclosure relates to cutting elements incorporating polycrystalline diamond bodies used for subterranean drilling applications, and more particularly, to polycrystalline diamond bodies having a high diamond content which are configured to provide improved p...
11/25/2010
20100278712Method for Creating Diamond Dust via Detonation of Carbon Dioxide and Reducing Agent Combinations
The present invention provides a method and formulation for the creation of a diamond-carbon bearing material of varying particle sizes. The material is a detonation by-product of explosive formulations that employ carbon dioxide as the oxidizing agent and a material, s...
11/04/2010
20100272627Multi-Faceted Diamond and Associated Methods
A method of making a multi-faceted diamond is provided. Such a method can include obtaining a diamond having a substantially euhedral morphology and a plurality of primary crystallographic faces and polishing a plurality of primary apexes defined by the primary crystall...
10/28/2010
20100254884Production of Conductive Nanodiamond by Dynamic Synthesis Approaches
In certain implementations, a method of manufacturing electrically conductive nanodiamond particles involves providing at least one type of carbon-containing explosive material and at least one type of non-explosive material; wherein the non-explosive material contains ...
10/07/2010
20100181534Enhancement of photoluminescence of nanodiamond particles
Photoluminescent nanodiamond particles of dynamic synthesis have enhanced photoluminescent properties produced as a result of minimizing the nitrogen content of impurities or imperfections in the nanodiamond lattice and by location of photoluminescent structures on the ...
07/22/2010
20100178234Multilayer substrate and method for producing the same, diamond film and method for producing the same
The present invention is a multilayer substrate comprising, at least, a single crystal substrate, a diamond film vapor-deposited on the single crystal substrate, wherein the single crystal substrate is a single crystal Ir or a single crystal Rh and a method for producin...
07/15/2010
20100178233SYNTHETIC DIAMONDS PREPARED FROM ORGANIC MATERIALS
The present invention relates to a method of making a more permanent remembrance from a graphitizable or carbon-containing material, wherein the material is part of or embodied in an ephemeral object that signifies a power, attribute, memory, custom, tradition, emotion ...
07/15/2010
20100166636LARGE DIAMOND CRYSTAL SUBSTRATES AND METHODS FOR PRODUCING THE SAME
The present invention provides a method for producing a large substrate of single-crystal diamond, including the steps of preparing a plurality of single-crystal diamond layers separated form an identical parent substrate, placing the single-crystal diamond layers in a ...
07/01/2010
20100166635Interrupted Diamond Growth
A method for growing diamonds under high pressure high temperature (HPHT) is provided. In one aspect, such a method can include providing a growth precursor including a carbon source and a catalyst material, the growth precursor having a diamond precursor particle arran...
07/01/2010
20100119815Preparation Method of Nanodiamond and Nanocarbon with the Same Atomic Ratio of Hydrogen and Halogen Among the Chemical Compound of Carbon, Hydrogen and Halogen by Dehydrohalogenation and Their Production
The present invention relates to nanocarbon with the compound of 1:1 atomic number ratio of hydrogen and halogen among chemical compounds of carbon, hydrogen, and halogen and a preparation method thereof. The present invention relates to a new preparation method of carb...
05/13/2010
20100111812SINGLE CRYSTALLINE DIAMOND AND PRODUCING METHOD THEREOF
The object of the present invention is to obtain a high quality single crystalline diamond that has less distortion and large area suitable for semiconductor device substrates or an optical component material. The present invention is a single crystalline diamond produc...
05/06/2010
20100104494Enhanced Optical Properties of Chemical Vapor Deposited Single Crystal Diamond by Low-Pressure/High-Temperature Annealing
The method of improving the optical properties of single crystal CVD diamond which comprises annealing the crystals at a temperature of up to 2200° C. and a pressure below 300 torr....
04/29/2010
20100096587POLYCRYSTALLINE ARTICLES FOR REAGENT DELIVERY
A reagent delivering article comprising porous sintered polycrystalline diamond where the delivering article is capable of retaining at least one chemical reagent and releasing the chemical reagent in a fluid or has reactive sites on diamond surfaces of the article....
04/22/2010
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