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9034296 Diamond  
The present invention relates to an HPHT method for synthesizing single crystal diamond, wherein a single crystal diamond seed having an aspect ratio of at least 1.5 is utilized. Single crystal...
9034468 Diamond-like carbon  
Embodiments presented herein relate generally to the formation of diamond-like carbon, forms of diamond-like carbon and/or carbon dioxide fixation.
9023306 Ultratough single crystal boron-doped diamond  
The invention relates to a single crystal boron doped CVD diamond that has a toughness of at least about 22 MPa m1/2. The invention further relates to a method of manufacturing single crystal...
9023307 Production of large, high purity single crystal CVD diamond  
The invention relates to single crystal diamond with high optical quality and methods of making the same. The diamond possesses an intensity ratio of the second-order Raman peak to the...
9017632 Diamond 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...
9017633 CVD 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...
8992877 Method for growing monocrystalline diamonds  
A method of forming mono-crystalline diamond by chemical vapor deposition, the method comprising the steps of: (a) providing at least one diamond seed; (b) exposing the seed to conditions for...
8986646 Diamond material  
A method of introducing NV centers in single crystal CVD diamond material is described. One step of the method comprises irradiating diamond material that contains single substitutional nitrogen...
8986408 Methods of fabricating polycrystalline diamond products using a selected amount of graphite particles  
Embodiments of the invention relate to polycrystalline diamond (“PCD”) fabricated by sintering a mixture including diamond particles and a selected amount of graphite particles, polycrystalline...
8986645 Diamond  
A method of producing a CVD single crystal diamond layer on a substrate includes adding into a DVD synthesis atmosphere a gaseous source comprising silicon. The method can be used to mark the...
8974599 Boron doped single crystal diamond electrochemical synthesis electrode  
Synthetic monocrystalline diamond compositions having one or more monocrystalline diamond layers formed by chemical vapor deposition, the layers including one or more layers having an increased...
8961920 Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing  
Embodiments of methods of altering the color of diamonds are disclosed. In an embodiment, a method for altering the color of diamonds includes identifying and selecting a diamond having a suitable...
8945301 Method 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...
8940266 Large 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...
8940267 Method of purifying nanodiamond powder and purified nanodiamond powder  
A method of purifying a nanodiamond powder includes preparing the nanodiamond powder, heating the nanodiamond powder at between 450° C. and 470° C. in an atmosphere including oxygen, performing a...
8936774 Optical quality diamond material  
A CVD single crystal diamond material suitable for use in, or as, an optical device or element. It is suitable for use in a wide range of optical applications such as, for example, optical...
8932554 Method to produce light-emitting nano-particles of diamond  
Method to produce diamonds containing Nitrogen-Vacancy centers from diamonds grown by a high pressure and high temperature process and containing isolated substitutional nitrogen, comprising:...
8932553 Method for manufacturing cubic diamond nanocrystals  
A method for manufacturing cubic diamond nanocrystals (10) comprising the following successive steps: (a) providing crystalline diamond powder where the maximum particle size of the powder is...
8876973 Film of n type (100) oriented single crystal diamond semiconductor doped with phosphorous atoms, and a method of producing the same  
There is provided an n type (100) oriented single crystal diamond semiconductor film into which phosphorous atoms have been doped and a method of producing the same. The n type (100) oriented...
8852546 Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance  
PCD materials comprise a diamond body having bonded diamond crystals and interstitial regions disposed among the crystals. The diamond body is formed from diamond grains and a catalyst material at...
8784766 Diamond synthesis employing nanoparticle seeds  
Iron nanoparticles were employed to induce the synthesis of diamond on molybdenum, silicon, and quartz substrates. Diamond films were grown using conventional conditions for diamond synthesis by...
8784767 Polycrystalline diamond and method of manufacturing the same  
Polycrystalline diamond includes cubic diamond and hexagonal diamond, and a ratio of X-ray diffraction peak intensity of a (100) plane of the hexagonal diamond to X-ray diffraction peak intensity...
8778295 Combinatorial 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...
8758509 Diamond sensors, detectors, and quantum devices  
A thin plate of synthetic single crystal diamond material, the thin plate of synthetic single crystal diamond material having: a thickness in a range 100 nm to 50 μιη; a concentration of quantum...
8747798 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Polycrystalline diamond and method of manufacturing the same
 
Polycrystalline diamond includes cubic diamond and hexagonal diamond, and a ratio of X-ray diffraction peak intensity of a (100) plane of the hexagonal diamond to X-ray diffraction peak intensity...
8746376 Rotary drill bit including polycrystalline diamond cutting elements  
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...
8734753 Surface etched diamond particles and method for etching the surface of diamond particles  
A method is provided of etching a diamond particle including the step of heating the particle at a temperature of about 700° C. or greater in the presence of water vapor to form an etched...
8728429 Production 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...
8702824 Polycrystalline diamond compact including a polycrystalline diamond table fabricated with one or more sp2-carbon-containing additives to enhance cutting lip formation, and related methods and applications  
In an embodiment, a polycrystalline diamond compact (“PDC”) includes a substrate and a polycrystalline diamond (“PCD”) table bonded to the substrate. The PCD table includes a first PCD region...
8685360 Method for the production of diamond  
This invention is to provide a method for the production of diamond at a high rate and in a high efficiency using in-liquid plasma. The present invention is a method for the production of diamond...
8679443 Method 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...
8641999 Carbon grit  
Plasma assisted chemical vapor deposition is used to form single crystal diamond from a seed and methane. A susceptor is used to support the seed. Under certain conditions, crystalline grit is...
8617310 Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume  
Methods of evaluating a superabrasive volume or a superabrasive compact are disclosed. One method may comprise exposing a superabrasive volume to beta particles and detecting a quantity of...
8609282 Electrode conductive material, electrode material including the conductive material, and electrode and lithium battery each including the electrode material  
An electrode conductive material, an electrode material including the electrode conductive material, an electrode including the electrode material, and a lithium battery including the electrode...
8609188 Surface 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...
8608850 Low-energy, hydrogen-free method of diamond synthesis  
Diamond thin films were deposited on copper substrate by the Vapor Solid (VS) deposition method using a mixture of fullerene C60 and graphite as the source material. The deposition took place only...
8603934 Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst  
A carbon nanosphere has at least one opening. The carbon nanosphere is obtained by preparing a carbon nanosphere and treating it with an acid to form the opening. The carbon nanosphere with at...
8592087 Negative active material, electrode including the same, and lithium battery including electrode  
A negative active material, an electrode including the same, and a lithium battery including the electrode. The negative active material has no volumetric expansion and has high solubility with...
8591856 Single crystal diamond electrochemical electrode  
An electrolytic cell includes a container for holding an electrolyte. A conductively doped single crystal diamond anode electrode is positioned to be disposed within the electrolyte, as is a...
8574536 Method to produce light-emitting nano-particles of diamond  
Method to produce diamonds containing Nitrogen-Vacancy centers from diamonds grown by a high pressure and high temperature process and containing isolated substitutional nitrogen, comprising:...
8574535 Diamond  
The present invention relates to an HPHT method for synthesizing single crystal diamond, wherein a single crystal diamond seed having an aspect ratio of at least 1.5 is utilized. Single crystal...
8535400 Techniques and materials for the accelerated removal of catalyst material from diamond bodies  
A method for making a thermally stable cutting element may include forming an acid mixture containing two different acid species by combining an acid solution and at least one acid-forming...
8518553 Layered structure  
The invention relates to a layered structure comprising a first intermediate layer, said first intermediate layer comprising at least one element of group IVB, group VB or group VIB;a second...
8506920 Method 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...
8506919 Fine powder of single crystalline diamond particles and a method for the production thereof  
An object of this invention is to provide a fine powder of diamond particles of less than 50 nm with a narrow particle size range. The diamond is single crystalline and characterized with a lot of...
8501144 Polycrystalline diamond apparatuses and methods of manufacture  
Methods of manufacturing polycrystalline diamond are disclosed. More particularly, a mixture including diamond and fullerenes may be provided. Further, the mixture may be exposed to a high...
8501143 Single crystal diamond prepared by CVD  
A single crystal diamond prepared by CVD and having one or more electronic characteristics; making the diamond suitable for electronic applications. Also provided is a method of making the single...
8501276 Carbon film  
Disclosed is a carbon film which has optical characteristics of retaining a high transparency and being high in refractive index and low in double refractivity, is excellent in electric insulating...
8480993 Multi-element diamond reference standard  
A diamond reference standard contains a diamond composite of 60-90% diamond crystals and 10-40% silicon carbide binding agent doped with a plurality of elements. The standard is prepared by doping...
8454714 Diamond growth devices and methods  
Growth precursors to form discrete superabrasive particles including associated methods are disclosed. Such growth precursor may include a crystalline seed, an initiation material, and a feed...