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US20110239545 COMPOSITIONS FOR MANUFACTURING DOWNHOLE TOOLS AND DOWNHOLE TOOL PARTS  
Methods, systems and compositions for manufacturing downhole tools and downhole tool parts for drilling subterranean material are disclosed. A model having an external peripheral shape of a...
US20120309273 HAND-POWERED POLISHING APPARATUS AND KIT FOR STAINLESS STEEL SINKS  
A manual scratch repair kit is provided for manually repairing scratches in stainless steel sinks and includes a handgrip having an underside with hook and loop fasteners and a sandpaper element...
US20100330886 Corrosion-Resistant CMP Conditioning Tools and Methods for Making and Using Same  
An abrasive tool for conditioning CMP pads includes abrasive grains coupled to a substrate through a metal bond and a coating, e.g., a fluorine-doped nanocomposite coating. The abrasive grains can...
US20140335766 METHOD OF DRESSING AN ABRASIVE WHEEL USING A POLYCRYSTALLINE CVD SYNTHETIC DIAMOND DRESSER AND METHO DOF FABRICATING THE SAME  
A method of dressing a wheel using a polycrystalline CVD synthetic diamond dresser, the method comprising: rotating the wheel; and contacting a working surface of the wheel with a working surface...
US20130092454 POLYCRYSTALLINE COMPACTS INCLUDING GRAINS OF HARD MATERIAL, EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS AND TOOLS  
Polycrystalline compacts include a polycrystalline superabrasive material comprising a first plurality of grains of superabrasive material having a first average grain size and a second plurality...
US20140165804 PRECISION WIRE SAW INCLUDING SURFACE MODIFIED DIAMOND  
A wire having a surface and diamond particles bonded to said surface by a bond matrix, wherein each diamond particle has surface roughness of about 0.60 to about 0.80 and a sphericity of about...
US20140053471 AGGREGATE ABRASIVE GRAINS FOR ABRADING OR CUTTING TOOLS PRODUCTION  
Aggregate abrasive grains are formed for use in the production of abrading or cutting tools by providing abrasive core particles, coating these particles with adhesive, and separately dropping the...
US20130092455 OBLIQUE FACE POLYCRYSTALLINE DIAMOND CUTTER AND DRILLING TOOLS SO EQUIPPED  
A superabrasive cutter including a superabrasive table having a cutting face in non-perpendicular orientation with respect to a longitudinal axis of the cutter. A superabrasive cutter having a...
US20120220205 Chemical Mechanical Polishing Conditioner  
A chemical mechanical polishing (CMP) conditioner includes a ceramic substrate having a major surface, and an abrasive coating overlying the major surface. The major surface can include...
US20120304547 SUPERHARD CONSTRUCTION  
The present disclosure generally relates to constructions including a body of polycrystalline diamond (PCD) material attached to a substrate.
US20110067929 POLYCRYSTALLINE DIAMOND COMPACTS, METHODS OF MAKING SAME, AND APPLICATIONS THEREFOR  
In an embodiment, a polycrystalline diamond compact (“PDC”) comprises a cemented carbide substrate including a first cemented carbide portion exhibiting a first concentration of chromium carbide...
US20150008047 POLYCRYSTALLINE COMPACTS INCLUDING CRUSHED DIAMOND NANOPARTICLES, CUTTING ELEMENTS AND EARTH BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SAME  
A polycrystalline compact comprises a plurality of diamond grains of micron size, submicron size, or both, and a plurality of crushed diamond nanoparticles disposed in interstitial spaces between...
US20140262539 POLYCRYSTALLINE COMPACTS INCLUDING DIAMOND NANOPARTICLES, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SAME  
A polycrystalline compact comprises a plurality of diamond grains of micron size, submicron size, or both, and a plurality of diamond nanoparticles disposed in interstitial spaces between the...
US20140256236 PAD CONDITIONING TOOL AND METHOD OF MANUFACTURING THE SAME  
A pad conditioning tool includes a sapphire chip having a side surface defining a polishing surface and a plurality of sapphire grains formed on the polishing surface in an integral manner. Each...
US20110088954 POLYCRYSTALLINE COMPACTS INCLUDING NANOPARTICULATE INCLUSIONS, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS  
Polycrystalline compacts include non-catalytic nanoparticles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard material. Cutting elements and...
US20130203328 Bonded Abrasive Wheel  
A bonded abrasive wheel comprises ceramic shaped abrasive particles retained in a binder. The ceramic shaped abrasive particles are bounded by a respective base, top and plurality of sides...
US20120011779 POLYCRYSTALLINE 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...
US20110061942 POLYCRYSTALLINE COMPACTS HAVING MATERIAL DISPOSED IN INTERSTITIAL SPACES THEREIN, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS  
Polycrystalline compacts include smaller and larger hard grains that are interbonded to form a polycrystalline hard material. The larger grains may be at least about 150 times larger than the...
US20100326741 NON-PARALLEL FACE POLYCRYSTALLINE DIAMOND CUTTER AND DRILLING TOOLS SO EQUIPPED  
A superabrasive cutter including a superabrasive table having a cutting face in non-perpendicular orientation with respect to a longitudinal axis of the cutter. A superabrasive cutter having a...
US20120071074 GRINDING STONE, MANUFACTURING METHOD OF GRINDING STONE, AND MANUFACTURING APPARATUS OF GRINDING STONE  
A manufacturing apparatus, of a grinding stone which is manufactured by attaching abrasive grains respectively having polyhedral shapes in which mutually opposed surfaces are parallel to each...
US20090188170 METHOD OF PRODUCING POLISHING MATERIAL COMPRISING DIAMOND CLUSTERS  
Diamond clusters are used as a polishing material of free abrading particles, each being a combination of artificial diamond particles having primary particle diameters of 20 nm or less and...
US20110017517 DIAMOND-ENHANCED CUTTING ELEMENTS, EARTH-BORING TOOLS EMPLOYING DIAMOND-ENHANCED CUTTING ELEMENTS, AND METHODS OF MAKING DIAMOND-ENHANCED CUTTING ELEMENTS  
Cutting elements for use in earth-boring applications include a substrate, a transition layer, and a working layer. The transition layer and the working layer comprise a continuous matrix phase...
US20150052825 ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASIVE ARTICLES  
Shaped ceramic abrasive particles include a first surface having a perimeter having a perimeter comprising at least first and second edges. A first region of the perimeter includes the second edge...
US20050081456 Cubic boron nitride abrasive grain, production method therefor, and grinding wheel and coated abrasive using the same  
Cubic boron nitride abrasive grains which are substantially mono-crystalline and assume a black color. Such abrasive grains preferably have a specific packing ratio. Such abrasive grains are...
US20130205680 DIAMOND TOOLS  
A method comprising: selecting a diamond material; irradiating the diamond material with electrons to increase toughness and/or wear resistance of the diamond material; and processing the diamond...
US20110081539 Aluminum Titanium Nitride Coating and Method of Making Same  
Hard coatings and methods of making the hard coatings comprising aluminum titanium nitride which are usable on cutting tools are disclosed. The coatings include at least one aluminum titanium...
US20140332274 CUTTING ELEMENTS CONFIGURED TO GENERATE SHEAR LIPS DURING USE IN CUTTING, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING AND USING SUCH CUTTING ELEMENTS AND EARTH-BORING TOOLS  
Cutting elements for earth-boring tools may generate a shear lip at a wear scar thereon during cutting. A diamond table may exhibit a relatively high wear resistance, and an edge of the diamond...
US20110088950 CUTTING ELEMENTS CONFIGURED TO GENERATE SHEAR LIPS DURING USE IN CUTTING, EARTH BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING AND USING SUCH CUTTING ELEMENTS AND EARTH BORING TOOLS  
Cutting elements for earth-boring tools may generate a shear lip at a wear scar thereon during cutting. A diamond table may exhibit a relatively high wear resistance, and an edge of the diamond...
US20110083908 Diamond Bonded Construction Comprising Multi-Sintered Polycrystalline Diamond  
Diamond bonded constructions comprise a diamond body attached to a substrate, wherein the body includes a first diamond bonded volume, and a second diamond bonded volume attached thereto. The...
US20150210910 Abrasive Particle with at Most Three Surfaces and One Corner  
An abrasive particle includes at most three surfaces and at least one edge which has a corner at at least one end. The abrasive particle may contain a ceramic material, particularly...
US20150000208 SLURRY AND METHOD FOR PRODUCING SLURRY  
The present invention is directed to a method for producing a slurry used in a wire saw, including: re-pulverizing with a jet mill part or all of the abrasive grains pulverized with a roller mill...
US20050086870 Diamond polishing particles and method of producing same  
Polishing particles are made of artificial diamond produced by a shock method, having density of 3.0-3.35 g/cm3 and including secondary particles with average particle diameter of 30 nm-500 nm....
US20120255237 COOL CUTTING POLYCRYSTALLINE DIAMOND CUTTING ELEMENT  
A PDC cutting element is described with a high abrasion thermally stable cutting edge that is supported by a diamond matrix which presents a non-planar wear surface to the rock interface. The...
US20130217308 SELF-SHARPENING GRITS AND ASSOCIATED METHODS  
Polycrystalline grits and methods of making grits which allow for self-sharpening are provided. In one aspect, for example, a method of sharpening a superabrasive cutting element during cutting...
US20140262542 DOWNHOLE TOOLS INCLUDING TERNARY BORIDE-BASED CERMET AND METHODS OF MAKING THE SAME  
Downhole tools include a component, at least a portion of which includes ternary boride cermet. A method of making a downhole tool including a ternary boride cermet includes obtaining a ternary...
US20120111642 POLYCRYSTALLINE COMPACTS INCLUDING NANOPARTICULATE INCLUSIONS, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SAME  
Polycrystalline compacts include non-catalytic, non-carbide-forming particles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard material. Cutting...
US20130291443 METHOD OF MAKING POLYCRYSTALLINE DIAMOND MATERIAL  
A method for making polycrystalline diamond material comprises providing a plurality of diamond particles or grains, coating the diamond particles or grains with a binder material comprising a...
US20130263522 SUPERHARD CONSTRUCTION  
A method of making a superhard construction includes providing a polycrystalline superhard (PCS) structure comprising bonded grains of a superhard material, providing an aggregated mass comprising...
US20130205681 DIAMOND TOOLS  
A method comprising: selecting a diamond material; irradiating the diamond material to increase toughness and/or wear resistance of the diamond material; and processing the diamond material into...
US20140231151 OPTIMUM POWDER PLACEMENT IN POLYCRYSTALLINE DIAMOND CUTTERS  
A precise and reproducible method of making a cutter element for a cutting tool includes positioning at least a first material layer of powder; a substrate and sintering. Whereby the positioning...
US20150068817 THERMALLY STABLE POLYCRYSTALLINE DIAMOND AND METHODS OF MAKING THE SAME  
A method of making a cutting element includes subjecting a mixture of diamond particles and a carbonate material to high-pressure high-temperature sintering conditions to form a sintered...
US20130256039 POLYCRYSTALLINE COMPACTS INCLUDING NANOPARTICULATE INCLUSIONS AND METHODS OF FORMING SUCH COMPACTS  
Polycrystalline compacts include non-catalytic nanoparticles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard material. Cutting elements and...
US20140367176 POLYCRYSTALLINE DIAMOND COMPACTS WITH PARTITIONED SUBSTRATE, POLYCRYSTALLINE DIAMOND TABLE, OR BOTH  
Methods for at least partially relieving stress within a polycrystalline diamond (“PCD”) table of a polycrystalline diamond compact (“PDC”) include partitioning the substrate of the PDC, the PCD...
US20140367177 POLYCRYSTALLINE DIAMOND COMPACTS WITH PARTITIONED SUBSTRATE, POLYCRYSTALLINE DIAMOND TABLE, OR BOTH  
Embodiments of methods for at least partially relieving stress within a polycrystalline diamond (“PCD”) table of a polycrystalline diamond compact (“PDC”) by partitioning the substrate of the PDC,...
US20140325915 SUPER-HARD STRUCTURE, TOOL ELEMENT AND METHOD OF MAKING SAME  
A method for treating a super-hard structure, the method including heating the super-hard structure to a treatment temperature of at least 500 degrees centigrade and cooling the super-hard...
US20140231150 PARTICULATE MIXTURES FOR FORMING POLYCRYSTALLINE COMPACTS AND EARTH-BORING TOOLS INCLUDING POLYCRYSTALLINE COMPACTS HAVING MATERIAL DISPOSED IN INTERSTITIAL SPACES THEREIN  
Polycrystalline compacts include smaller and larger hard grains that are interbonded to fox in a polycrystalline hard material. The larger grains may be at least about 150 times larger than the...
US20120252321 METHOD OF ELECTROSTATIC DEPOSITION OF PARTICLES, ABRASIVE GRAIN AND ARTICLES  
Presently described are methods of making an article via electrostatic deposition of particles, abrasive grains and articles, as well as a method of repairing a painted surface. The abrasive grain...
US20120329370 SLURRY, POLISHING LIQUID SET, POLISHING LIQUID, METHOD FOR POLISHING SUBSTRATE, AND SUBSTRATE  
The polishing liquid according to the embodiment comprises abrasive grains, an additive and water, wherein the abrasive grains satisfy either or both of the following conditions (a) and (b). (a)...
US20120102843 GRAPHENE-COATED DIAMOND PARTICLES, COMPOSITIONS AND INTERMEDIATE STRUCTURES COMPRISING SAME, AND METHODS OF FORMING GRAPHENE-COATED DIAMOND PARTICLES AND POLYCRYSTALLINE COMPACTS  
Coated diamond particles have solid diamond cores and at least one graphene layer. Methods of forming coated diamond particles include coating diamond particles with a charged species and coating...
US20130244542 ABRASIVE WHEELS AND METHODS FOR MAKING AND USING SAME  
Abrasive articles including a body having a first abrasive layer, a second abrasive layer and one or more reinforcing layers for use with cordless tools have a reduced thickness with respect to...