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Patent Searching and Data


Matches 551 - 600 out of 12,439

Document Document Title
WO/2012/064957A3
An insert for a drill bit and method of making an insert is disclosed herein. An insert has a grip region, a cutting extension having a cutting surface, and at least one implant embedded in the cutting extension, wherein the cutting exte...  
WO/2012/060211A1
Provided is an alumina sintered body containing a titanium compound and an iron compound, wherein the total amount of the content of the titanium compound converted to TiO2, the content of the iron compound converted to Fe2O3 and the con...  
WO/2012/060213A1
The present invention is a method for producing an alumina sintered body that satisfies (1) and (2) below, which is characterized by mixing and sintering ilmenite powder and alumina powder, and an alumina sintered body, abrasive grains a...  
WO/2012/060212A1
Provided is an alumina sintered body containing a titanium compound and an iron compound, wherein FeTiAlO5 crystals are present at the grain boundary of alumina crystals, and the average crystal size of the FeTiAlO5 crystals is 3.4 to 7....  
WO/2012/061016A1
A method of making shaped abrasive particles including forming an abrasive flake comprising a plurality of precursor shaped abrasive particles and a frangible support joining the precursor shaped abrasive particles together; transporting...  
WO/2012/061033A3
A method of making shaped ceramic abrasive particles includes cutting a layer of ceramic precursor material using a laser beam and forming shaped ceramic precursor particles. Further thermal processing provides shaped ceramic abrasive pa...  
WO/2012/061033A2
A method of making shaped ceramic abrasive particles includes cutting a layer of ceramic precursor material using a laser beam and forming shaped ceramic precursor particles. Further thermal processing provides shaped ceramic abrasive pa...  
WO/2012/058410A3
Coated diamond particles have solid diamond cores and at least one graphene layer. Methods include coating diamond particles with a charged species and coating the diamond particles with a graphene layer. A composition includes a substan...  
WO/2012/058410A2
Coated diamond particles have solid diamond cores and at least one graphene layer. Methods include coating diamond particles with a charged species and coating the diamond particles with a graphene layer. A composition includes a substan...  
WO/2012/058071A1
A polycrystalline compact comprises a plurality of grains of hard material and a plurality of nanoparticles disposed in interstitial spaces between the plurality of grains of hard material. The plurality of nanoparticles has a thermal co...  
WO/2012/053455A1
In the present invention, the inner surface of a cylinder is machined by means of preparing boring tools (10, 30, 70) provided with a plurality of rows of grindstones (13), to which a single layer of abrasive grain (21) has been arrayed ...  
WO/2012/054283A1
A functional particle transfer liner is provided that includes a release liner that has a release coating and a layer of functional particles disposed upon the release coating. The functional particles are free of abrasive particles and ...  
WO/2012/051002A3
An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on the first surface of the flexible backin...  
WO/2012/051002A2
An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on the first surface of the flexible backin...  
WO/2012/048120A1
An abrasive article includes a support, a first polymeric binder, a second polymeric binder, and abrasive particles. The support includes a plurality of nonwoven layers. A method of forming an abrasive article includes providing a suppor...  
WO/2012/045302A3
The invention relates to a method for producing zirconia-reinforced Al2O3 grains (9, 12), comprising at least the following steps: inductively melting a starting mixture (2) to form a eutectic melt made of alumina and zirconia (102); app...  
WO/2012/046261A1
A process for obtaining a micro-pierced abrasive disc comprising the steps of: - providing a strip (1) of a composite material (2) comprising at least one layer of abrasive material (3) and one layer of loop (4) mutually coupled; - punch...  
WO/2012/048120A4
An abrasive article includes a support, a first polymeric binder, a second polymeric binder, and abrasive particles. The support includes a plurality of nonwoven layers. A method of forming an abrasive article includes providing a suppor...  
WO/2012/043660A1
A method for producing a metal-bonded grindstone comprising abrasive grains as the grinding material, cobalt, ceramic, and a binder comprises: a heat treatment step for obtaining a baked product by baking a material formed from the abras...  
WO/2012/043661A1
The metal-bonded grinding wheel has abrasive grains as the grinding material, cobalt, fluorphlogopite, and binder. The value obtained by dividing the volume percentage of fluorphlogopite by the volume percentage of cobalt is 0.14−0.23.  
WO/2012/044568A2
Cutting elements include a substrate, a thermally stable polycrystalline table comprising a superhard material secured to the substrate, and a layer of metal interposed between, and attaching the substrate and the thermally stable polycr...  
WO/2012/042505A1
A flexible antistatic abrasive with a combined support (10) consisting of a plastic film (13), on which binder resins (8) are applied, consisting of a "maker coat" (14), on which the abrasive (16) adheres, fixed by a "size coat" (15) and...  
WO/2012/042040A1
The present invention provides process for the manufacture of an aqueous resin composition comprising a phenolic formaldehyde (PF) resin, which process comprises the steps of:providing a formaldehyde and phenolic compound, reacting said ...  
WO/2012/044568A3
Cutting elements include a substrate, a thermally stable polycrystalline table comprising a superhard material secured to the substrate, and a layer of metal interposed between, and attaching the substrate and the thermally stable polycr...  
WO/2012/036026A1
A grind stone (1) attached to a tool on a machine tool is provided with: a grind stone base section (4); an abrasive grain section (3) which contains abrasive grains, is integrated with the grind stone base section (4), and comes into co...  
WO/2012/037386A3
An abrasive brush includes a securing element and a plurality of abrasive filaments secured to the securing element to form a brush. Each abrasive filament includes a matrix of thermoplastic polymer and a plurality of alumina abrasive pa...  
WO/2012/037386A2
An abrasive brush includes a securing element and a plurality of abrasive filaments secured to the securing element to form a brush. Each abrasive filament includes a matrix of thermoplastic polymer and a plurality of alumina abrasive pa...  
WO/2012/031229A3
An abrasive article includes a body having abrasive grains contained within a bond material comprising a metal or metal alloy, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is the volume percent of abra...  
WO/2012/028924A1
The invention relates to the field of composite materials with abrasive function with overlapping layers generally used together with honing and/or polishing machines for working and finishing any kind of surface and in particular it con...  
WO/2012/031251A3
An abrasive tool having a bonded abrasive body including abrasive grains contained within a bond material comprising a metal. During a grinding operation, the bonded abrasive body has a power variance [(Po - Pn)/Po] x 100% of not greater...  
WO/2012/031251A2
An abrasive tool having a bonded abrasive body including abrasive grains contained within a bond material comprising a metal. During a grinding operation, the bonded abrasive body has a power variance [(Po - Pn)/Po] x 100% of not greater...  
WO/2012/031229A2
An abrasive article includes a body having abrasive grains contained within a bond material comprising a metal or metal alloy, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is the volume percent of abra...  
WO/2012/024884A1
A diamond grinding wheel with self-propagating and pressureless sintered metal bonding agents and the method for making the same are disclosed. The diamond grinding wheel comprises a working layer and a non-working layer, wherein the wor...  
WO/2012/024267A3
A method of grinding a superabrasive workpiece includes placing a bonded abrasive article in contact with a superabrasive workpiece, wherein the bonded abrasive article comprises a body including abrasive grains contained within a bond m...  
WO/2012/024277A3
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an ...  
WO/2012/024267A2
A method of grinding a superabrasive workpiece includes placing a bonded abrasive article in contact with a superabrasive workpiece, wherein the bonded abrasive article comprises a body including abrasive grains contained within a bond m...  
WO/2012/024277A2
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an ...  
WO/2012/022571A1
The invention relates to an elastically deformable composite material for further processing into sheet-like abrasive products, comprising a sheet-like substrate, which is coated or impregnated with a prepolymer material which obtains th...  
WO/2012/020275A1
An improved backing pad and abrasive sheet system (10) for a sanding apparatus in accordance with the present invention includes a backing pad (12) including a rubberlike body (16) having an abrasive sheet mounting side (18), an absorben...  
WO/2012/018903A3
Shaped abrasive particles comprising a ceramic and comprising a first plate integrally joined to a second plate at a predetermined angleβ.  
WO/2012/019131A3
An abrasive tool includes a bonded abrasive body having abrasive grains contained within a bonding material, wherein the bonded abrasive body comprises a complex shape having a form depth (FD) of at least about 0.3. The form depth is des...  
WO/2012/019131A2
An abrasive tool includes a bonded abrasive body having abrasive grains contained within a bonding material, wherein the bonded abrasive body comprises a complex shape having a form depth (FD) of at least about 0.3. The form depth is des...  
WO/2012/018903A2
Shaped abrasive particles comprising a ceramic and comprising a first plate integrally joined to a second plate at a predetermined angleβ.  
WO/2012/006017A3
A nonwoven abrasive wheel comprising one or more layers of a nonwoven fiber web, a plurality of super abrasive particles having a Vickers hardness greater than 40 GPa, a polyurethane binder adhering the plurality of super abrasive partic...  
WO/2012/006017A2
A nonwoven abrasive wheel comprising one or more layers of a nonwoven fiber web, a plurality of super abrasive particles having a Vickers hardness greater than 40 GPa, a polyurethane binder adhering the plurality of super abrasive partic...  
WO/2012/000647A1
The invention relates to a dimensionally stable and rotationally symmetrical tool support (7, 15, 23) which is reinforced with natural fibers, which can be connected to a rotary drive, and which has at least one tool bearing surface (9, ...  
WO/2012/003443A2
A cutting tool having a sintered compact including 30 to 80 vol.% cubic boron nitride and a binder phase, wherein the binder phase includes about 2 to about 6 vol.% ZrN, is disclosed. In more specific examples, the cutting tool has a sin...  
WO/2011/158834A1
Disclosed is a saw wire which comprises: a steel wire (11) comprising a base steel wire (11a) having a given composition; abrasive grains (13) adhered to the steel wire (11) by means of an adhesion part (12); and an intermetallic compoun...  
WO/2011/156150A2
A superabrasive cutting element including a diamond or other superabrasive material table having a peripheral cutting edge defined by at least one chamfer between a cutting face and a side surface of the table, an arcuate surface extendi...  
WO/2011/156150A3
A superabrasive cutting element including a diamond or other superabrasive material table having a peripheral cutting edge defined by at least one chamfer between a cutting face and a side surface of the table, an arcuate surface extendi...  

Matches 551 - 600 out of 12,439