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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...
US20140208659 COATINGS FOR CUTTING TOOLS  
In one aspect, cutting tools are described having coatings adhered thereto. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating...
US20120060426 Conditioning Tools and Techniques for Chemical Mechanical Planarization  
Tools for conditioning chemical mechanical planarization (CMP) pads comprise a substrate with abrasive particles coupled to at least one surface. The tools can have various particle and bond...
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...
US20140208662 GREEN COLORED REFRACTORY COATINGS FOR CUTTING TOOLS  
In one aspect, coated cutting tools are described herein. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising at least one...
US20140246248 HARDFACING COMPOSITIONS INCLUDING RUTHENIUM, EARTH-BORING TOOLS HAVING SUCH HARDFACING, AND RELATED METHODS  
Hardfacing compositions include grains of hard material embedded within a cobalt-based metal alloy that includes ruthenium. Earth-boring tools include such hardfacing compositions on one or more...
US20130065496 GRINDSTONE, GRINDSTONE MANUFACTURING METHOD, BORING TOOL, ABRASIVE GRAIN POSITIONING JIG, AND RELIEF SURFACE FORMING METHOD  
A grindstone is provided with a base (211) and a plurality of abrasive grains (210) aligned in a row and bonded on a surface (212) of the base (211). Each of the abrasive grains (210) has a relief...
US20140366457 ABRASIVE TOOLS AND METHODS OF FORMING THE SAME  
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may...
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...
US20140208661 ABRASIVE TOOL WITH FLAT AND CONSISTENT SURFACE TOPOGRAPHY FOR CONDITIONING A CMP PAD AND METHOD FOR MAKING  
An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient...
US20120122377 Abrasive Tool with Flat and Consistent Surface Topography for Conditioning a CMP Pad and Method for Making  
An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient...
US20120304547 SUPERHARD CONSTRUCTION  
The present disclosure generally relates to constructions including a body of polycrystalline diamond (PCD) material attached to a substrate.
US20120233929 METHOD OF INHIBITING WATER ADSORPTION OF POWDER BY ADDITION OF HYDROPHOBIC NANAOPARTICLES  
Presently described are methods of inhibiting water vapor adsorption of a powder and methods of storing a powder at increased humidity level. The methods comprise providing adding discrete...
US20150004787 Sapphire Pad Conditioner  
A sapphire pad conditioner includes a sapphire substrate having multiple protrusions on a surface and a holder arranged to hold the sapphire substrate. The sapphire substrate is used for...
US20150072601 Superabrasive tools having substantially leveled particle tips and associated methods  
Superabrasive tools and methods for making and using the same are provided. In one aspect, for example, a CMP pad dresser includes a first monolayer of superabrasive particles disposed on and...
US20130283705 METHOD FOR PRODUCING ZIRCONIA-REINFORCED ALUMINA GRAINS, IN PARTICULAR ABRASIVE GRAINS, AND GRAINS PRODUCED BY SUCH METHOD  
Method for producing zirconia-reinforced Al2O3 grains, including at least the following steps: inductively melting a starting mixture to form a eutectic melt made of alumina and zirconia; applying...
US20140246005 METHOD FOR MANUFACTURING AN ELECTRODEPOSITED DIAMOND WIRE SAW USING PATTERNED NON-CONDUCTIVE MATERIALS  
The present invention relates to an electrodeposited diamond wire saw using patterned non-conductive materials in which non-conductive materials are pre-patterned along the outer circumference of...
US20130305617 METHODS OF FORMING A HARDFACING COMPOSITION, METHODS OF HARDFACING A DOWNHOLE TOOL, AND METHODS OF FORMING AN EARTH-BORING BIT  
A hardfacing composition for downhole well tools, such as earth-boring bits, contains sintered ultrahard particles. The ultrahard particles consist of tungsten carbide grains, cobalt and vanadium....
US20120282775 Chemical Mechanical Polishing Slurry Compositions and Polishing Method Using the Same  
Disclosed herein is a CMP slurry composition. The CMP slurry composition includes cerium oxide particles, an adsorbent for adsorbing the cerium oxide particles to a polishing pad, an adsorption...
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...
US20130333951 CUTTING INSERTS, CONES, EARTH BORING TOOLS HAVING GRADING FEATURES, AND RELATED METHODS  
Earth-boring tools include one or more cutting elements having at least one grading feature positioned a known distance from an initial working surface of the cutting element. Methods of grading...
US20110271605 FINE GRAINED CEMENTED CARBIDE POWDER MIXTURE WITH LOW SINTERING SHRINKAGE AND METHOD OF MAKING THE SAME  
A fine grained cemented carbide powder mixture for cutting tool inserts for metal machining includes WC-powder with a Scott density of 2.75-3.75 g/cm3 and a compacting density after dry pressing...
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...
US20130186005 FORMING SHAPED ABRASIVE PARTICLES  
A method of forming a shaped abrasive particle includes extruding a mixture into an opening in a screen within an application zone and translating the screen and belt to a release zone and...
US20110252711 METHOD OF PREPARING POLYCRYSTALLINE DIAMOND FROM DERIVATIZED NANODIAMOND  
A method of forming a polycrystalline diamond comprises derivatizing a nanodiamond to form functional groups, and combining the derivatized nanodiamond with a microdiamond having an average...
US20110209590 METHOD OF MAKING A COATED CEMENTED CARBIDE INSERT  
Forming coated cemented carbide inserts, particularly useful in fine turning of super alloys. The inserts are characterized by a composition of a cemented carbide of WC, about 4.0 wt-% Co to about...
US20140115971 POLYCRYSTALLINE DIAMOND COMPACTS AND RELATED METHODS  
Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) and methods of fabricating polycrystalline diamond tables and PDCs in a manner that facilitates removal of...
US20110023375 POLYCRYSTALLINE DIAMOND COMPACTS, AND RELATED METHODS AND APPLICATIONS  
Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) and methods of fabricating polycrystalline diamond tables and PDCs in a manner that facilitates removal of...
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...
US20110088330 Abrasive Tool  
Abrasive material such as diamonds are transported onto a ferromagnetic tool blank from a suspension of brazing flux and diamonds coated with ferromagnetic material. The tool blank is prepared by...
US20140069022 METHODS OF FABRICATING POLYCRYSTALLINE DIAMOND COMPACTS  
Embodiments relate to methods of manufacturing polycrystalline diamond compacts (“PDCs”). In an embodiment, a method of fabricating a PDC includes positioning a plurality of diamond particles...
US20120047814 METHODS OF FABRICATING POLYCRYSTALLINE DIAMOND COMPACTS  
Embodiments relate to methods of manufacturing polycrystalline diamond compacts (“PDCs”). In an embodiment, a method of fabricating a PDC includes positioning a plurality of diamond particles...
US20150259587 Abrasive Grain Containing a First Face without Vertices and a Second Face with Vertices  
An abrasive grain includes a surface having at least a first face with a first outline, and at least one second face with a second outline. The first outline does not contain any vertices, but the...
US20120042575 CMP SLURRY RECYCLING SYSTEM AND METHODS  
The present invention provides a system and method for recycling an abrasive chemical mechanical polishing (CMP) slurry after polishing substrates therewith. The method comprises circulating the...
US20120252322 POLISHING MEDIA, METHOD FOR PRODUCING POLISHING MEDIA, AND POLISHING METHOD  
A polishing media is formed of a sintered body in which a metal structure and a ceramic structure are intermingled with each other. The polishing media is preferably produced by molding a mixed...
US20110293905 Superbrasvie Tools Containing Uniformly Leveled Superabrasive Particles and Associated Methods  
A superabrasive tools having uniformly leveled superabrasive particles and associated methods are provided. In one aspect, for example, a superabrasive can include a metal matrix configured for...
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...
US20150101255 METHOD OF MANUFACTURING ALUMINA-BASED ABRASIVE GRAIN AND ALUMINA-BASED ABRASIVE GRAIN MANUFACTURED THEREBY  
Provided are a method of manufacturing an alumina-based abrasive grain, which includes preparing boehmite powder and activated alumina powder as starting materials, forming a sol by wet-blending...
US20110314746 SHAPED, FRACTURED ABRASIVE PARTICLE, ABRASIVE ARTICLE USING SAME AND METHOD OF MAKING  
Precursor alpha alumina abrasive particles in a mold are subjected to a drying process that cracks or fractures at least a majority of the precursor abrasive particles into at least two pieces...
US20110203188 ABRASIVE MOLTEN GRAINS  
The invention relates to molten grains having the following chemical composition in wt % in terms of oxides: Al2O3: balance to 100%; ZrO2+HfO2: 16-24%; MgO in an amount such that the weight ratio...
US20150021100 THERMALLY STABLE POLYCRYSTALLINE COMPACTS FOR REDUCED SPALLING EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND RELATED METHODS  
Polycrystalline compacts include an interface between first and second volumes of a body of inter-bonded grains of hard material. The first volume is at least substantially free of interstitial...
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...
US20150075877 POLYCRYSTALLINE DIAMOND CUTTING ELEMENT  
A polycrystalline-diamond cutting element for a drill bit of a downhole tool. The cutting element includes a substrate and a diamond table bonded to the substrate. The diamond table includes a...
US20120144753 CEMENTED CARBIDE AND CUTTING TOOL USING SAME  
There are provided a cemented carbide high in thermal diffusivity and excellent in wear resistance, and a cutting tool including a base material formed of this cemented carbide. The cemented...
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...
US20150196991 Encapsulated Wear Particles  
Incorporating hard particles in a matrix forming the surface of a member can significantly increase wear resistance. Practical use of diamond in industrial applications is limited as the carbon...
US20110042149 METHODS OF FORMING POLYCRYSTALLINE DIAMOND ELEMENTS, POLYCRYSTALLINE DIAMOND ELEMENTS, AND EARTH-BORING TOOLS CARRYING SUCH POLYCRYSTALLINE DIAMOND ELEMENTS  
Methods of forming polycrystalline diamond elements include forming a polycrystalline diamond element. A Group VIII metal or alloy catalyst is employed to form the polycrystalline diamond compact...