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Patent Searching and Data


Matches 351 - 400 out of 12,230

Document Document Title
WO/2013/125807A1
The method for manufacturing a polishing pad according to the present invention includes the steps of: mixing materials for forming a polishing layer; forming at least two types of pores by mixing the mixture of the above step with at le...  
WO/2013/115295A1
Provided are a grindstone manufacturing method and a grindstone, wherein the abrasive grains and holes have an intended density and are uniformly dispersed. After molding a first coating layer (2) on abrasive CBN grains (1), coated parti...  
WO/2013/108898A1
This vitrified super-abrasive-grain grindstone (26) contains CBN abrasive grains (34) and diamond abrasive grains (36), the diamond abrasive grains (36) have an average grain size of 1/2 to 1/10 of that of the CBN abrasive grains (34), a...  
WO/2013/106602A1
A method of forming an abrasive article includes depositing a mixture into an opening of a substrate, contacting an exposed surface of the mixture in the opening to a texturing form to form a textured preform, and removing the mixture fr...  
WO/2013/106597A1
An abrasive grain is disclosed and may include a body. The body may define a length (l), a height (h), and a width (w). In a particular aspect, the length is greater than or equal to the height and the height is greater than or equal to ...  
WO/2013/106575A1
A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles, a nanoparticle binder, a sulfosuccinate, ...  
WO/2013/101687A1
A method of forming a cutting element may include placing a plurality of diamond particles adjacent to a substrate in a reaction cell; and subjecting the plurality of diamond particles to high pressure high temperature conditions to form...  
WO/2013/102206A1
An abrasive article having a plurality of apertures arranged in a non-uniform distribution pattern, wherein the pattern is spiral or phyllotactic, and in particular those patterns described by the Vogel equation. Also, provided is a back...  
WO/2013/102170A1
A method of forming a shaped abrasive particle includes forming a first mixture and a second mixture in a single forming process into an integral precursor shaped abrasive particle, wherein the first mixture has a different composition t...  
WO/2013/102176A1
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 separating the screen and belt to form a precurs...  
WO/2013/102174A1
An abrasive article including a bonded abrasive body having a bond material made of a vitrified material, abrasive particles comprising a first type of superabrasive material contained in the bond material, a porosity of at least about 5...  
WO/2013/102173A4
A method of forming an abrasive article includes providing a green body having abrasive particles including microcrystalline alumina, and heating the green body via microwave radiation to form a bonded abrasive body including the abrasiv...  
WO/2013/101604A1
A thermally stable ultra-hard material, a cutting element incorporating such thermally stable ultra-hard material, and methods for forming the same. A thermally stable ultra-hard diamond element is combined with a second ultra-hard mater...  
WO/2013/102057A1
A particulate material includes an abrasive particle having a superabrasive material with an external surface, and a coating including a metal overlying the external surface of the abrasive particle. The coating can include domains havin...  
WO/2013/101686A1
An insert for a drill bit may include a metallic carbide body; an outer layer of polycrystalline diamond material on the uppermost end of the insert, wherein the polycrystalline diamond material comprises: a plurality of interconnected d...  
WO/2013/102176A4
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 separating the screen and belt to form a precurs...  
WO/2013/102104A1
An abrasive article is disclosed and can include a base. At least one dual function grinding segment can be mounted on the base. The dual function grinding segment can include a working surface having an average slope, SWS, relative to a...  
WO/2013/101575A2
Provided are abrasive articles in which the make layer, abrasive particle layer, and size layer are coated onto a backing according to a coating pattern characterized by a plurality of discrete islands. The coating pattern has features i...  
WO/2013/101575A3
Provided are abrasive articles in which the make layer, abrasive particle layer, and size layer are coated onto a backing according to a coating pattern characterized by a plurality of discrete islands. The coating pattern has features i...  
WO/2013/102173A1
A method of forming an abrasive article includes providing a green body having abrasive particles including microcrystalline alumina, and heating the green body via microwave radiation to form a bonded abrasive body including the abrasiv...  
WO/2013/102177A1
A method of forming a mixture including a ceramic material into a sheet, sectioning at least a portion of the sheet using a mechanical object and forming at least one shaped abrasive particle from the sheet, such that the at least one sh...  
WO/2013/102057A4
A particulate material includes an abrasive particle having a superabrasive material with an external surface, and a coating including a metal overlying the external surface of the abrasive particle. The coating can include domains havin...  
WO/2013/102172A1
An abrasive article is disclosed and can include a base. At least one dual function grinding segment can be mounted on the base. The dual function grinding segment can include a working surface having an average slope, SWS, relative to a...  
WO/2013/090617A1
An aqueous polymer binder composition adapted for the manufacture of abrasive articles, such as coated abrasive articles, comprising at least one saccharide, at least one polycarboxylic organic acid, and at least one crosslinking catalys...  
WO/2013/086261A1
Cutting elements include an ultrahard material body formed at high pressure and high temperature conditions in the absence of catalyzing material to provide a material microstructure comprising a matrix phase of bonded together ultrahard...  
WO/2013/078487A1
The invention relates to a grinding tool (1), in particular a cutting disc, comprising a matrix (2), in particular a sintered metal matrix, and diamonds (3) embedded in the matrix (2), wherein at least the majority of the diamonds (3) ar...  
WO/2013/078324A1
An abrasive article including a bonded abrasive body having a bond material present in an amount of not greater than about 15 vol% for the total volume of the body, abrasive particulate material contained in the bond material, the abrasi...  
WO/2013/070576A3
A composite abrasive wheel comprises primary and secondary abrasive portions. The primary abrasive portion comprises shaped ceramic abrasive particles retained in a first organic binder. The secondary abrasive portion is bonded to the pr...  
WO/2013/068469A1
A method for making a cutter element, the method including combining a plurality of super-hard grains, a powder source of bond material for bonding the super-hard grains in the cutter element, and a fluid medium to form a paste, in which...  
WO/2013/065551A1
The rotary dresser is provided with a cored bar, an electrocast layer and super-abrasive particles fixed to the outer circumferential surface of the electrocast layer, and multiple aggregate regions in which multiple super-abrasive parti...  
WO/2013/062730A3
A polishing device is provided which is attachable to a tip holder plate of a concrete polishing machine to polish a concrete surface. The polishing device includes a tip holder that is compression-molded using a heat resistant plastic m...  
WO/2013/059063A2
Embodiments relate to polycrystalline diamond compacts ("PDCs") and methods of manufacturing such PDCs in which an at least partially leached polycrystalline diamond ("PCD") table is infiltrated with a low viscosity cobalt-based alloy in...  
WO/2013/056047A1
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 of grains of superabrasive material havin...  
WO/2013/055680A1
Methods of forming noncrystalline diamond compacts include employing field assisted sintering techniques with high temperature and high pressure sintering techniques. For example, a particle mixture that includes diamond particles may be...  
WO/2013/055753A2
Composite materials for use with a drill bit for drilling a borehole in earthen formations. The composite material comprises a first pre-infiltrated hardphase constituent and a second preinfiltrated hardphase constituent. The second pre-...  
WO/2013/052640A1
A method of forming polycrystalline diamond includes forming metal nanoparticies having a carbon coating from an organometaliic material; combining a diamond material with the metal nanoparticies having the carbon coating; and processing...  
WO/2013/049652A4
A particular method includes uniaxially hot pressing a preform that includes abrasive particles in a bonding material to form a bonded abrasive body.  
WO/2013/049403A1
Abrasive articles comprising a reduction layer configured to reduce noise level when the abrasive articles are in use.  
WO/2013/049403A4
Abrasive articles comprising a reduction layer configured to reduce noise level when the abrasive articles are in use.  
WO/2013/049652A1
A particular method includes uniaxially hot pressing a preform that includes abrasive particles in a bonding material to form a bonded abrasive body.  
WO/2013/049526A3
A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abr...  
WO/2013/049204A4
An abrasive article including a substrate in the form of an elongated member having a core and a barrier layer in direct contact with an peripheral surface of the core. The barrier layer consists essentially of tin. A bonding layer is ov...  
WO/2013/045251A1
The present invention relates to a bonded abrasive article comprising specific shaped abrasive particles and a bonding medium comprising a vitreous bond. The present invention also relates to the use of an article according to the presen...  
WO/2013/049239A1
An abrasive article includes an abrasive particulate material made of alumina crystals and a primary additive composition impregnated within the abrasive particulate material, the primary additive composition including a combination of M...  
WO/2013/049204A3
An abrasive article including a substrate in the form of an elongated member having a core and a barrier layer in direct contact with an peripheral surface of the core. The barrier layer consists essentially of tin. A bonding layer is ov...  
WO/2013/049526A2
A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abr...  
WO/2013/043557A1
A method of forming a cutting element for an earth-boring tool. The method includes providing diamond particles on a supporting substrate, the volume of diamond particles comprising a plurality of diamond nanoparticles. A catalyst-contai...  
WO/2013/043556A3
Methods for forming cutting elements comprising polycrystalline materials, methods for forming polycrystalline compacts for cutting elements of a drilling tool, method for forming polycrystalline diamond compacts, and resulting polycryst...  
WO/2013/043556A2
Methods for forming cutting elements comprising polycrystalline materials, methods for forming polycrystalline compacts for cutting elements of a drilling tool, method for forming polycrystalline diamond compacts, and resulting polycryst...  
WO/2013/040362A3
Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to fo...  

Matches 351 - 400 out of 12,230