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Matches 251 - 300 out of 12,365

Document Document Title
WO/2015/057987A1
This invention relates an amino resin treated backing material comprising a backing material impregnated with an amino resin comprising an alkylated trimethylol melamine obtained by reaction of trimethylol melamine with alkanol, coated a...  
WO/2015/057562A1
A structured abrasive article is contacted by a laser beam to create microporous surface regions over a portion of the abrading surface to make a coated abrasive article that includes a backing and an abrasive layer comprising abrasive c...  
WO/2015/056405A1
The present invention provides a dressing device for dressing a polishing-use foamed urethane pad by pressing diamond abrasive grains against the polishing-use foamed urethane pad and causing sliding contact therebetween, wherein the dre...  
WO/2015/050781A1
A bonded abrasive article having a matrix formed from matrix abrasive particles and a matrix binder; and a grinding layer having erectly-oriented abrasive particles and a grinding layer binder. The grinding layer is disposed on an exteri...  
WO/2015/049273A1
The present invention relates to temperature-treated polycrystalline porous Al2O3 bodies comprising an amount of α aluminum oxide of more than 97% by weight, an amount of other oxide alloying components of a total of less than 3% by wei...  
WO/2015/048768A9
A method of forming a shaped abrasive particle includes having a body formed by an additive manufacturing process.  
WO/2015/047376A1
The present disclosure relates to an industrial device including a PCD element located in a recess of the industrial device. The PCD element and recess may contain an aligned mechanical lock. The device may also include a brazing materia...  
WO/2015/048768A1
A method of forming a shaped abrasive particle includes having a body formed by an additive manufacturing process.  
WO/2015/047939A1
A polishing solution includes a fluid component and a plurality of ceramic abrasive composites. The ceramic abrasive composites include individual abrasive particles uniformly dispersed throughout a porous ceramic matrix. At least a port...  
WO/2015/046543A8
The present invention provides a method whereby not only the machining speed can be improved during a grinding process utilizing a stationary grinding wheel, but stable grinding can also be enabled. In the present invention, during a gri...  
WO/2015/047970A1
The invention provides a chemical-mechanical polishing composition and a method of chemically-mechanically polishing a substrate with the chemical-mechanical polishing composition. The polishing composition comprises (a) abrasive particl...  
WO/2015/046543A1
The present invention provides a method whereby not only the machining speed can be improved during a grinding process utilizing a stationary grinding wheel, but stable grinding can also be enabled. In the present invention, during a gri...  
WO/2015/040172A1
The invention relates to an abrasive medium which is bonded with a thermosetting material and comprises abrasive particles, a thermosetting binder and optionally further fillers, and contains a phosphate-based additive, the percentage of...  
WO/2015/038401A1
A nonwoven abrasive article includes: a lofty open nonwoven fiber web, an abrasive layer bonded to the lofty open nonwoven fiber web, and a peripheral antiloading composition disposed on the abrasive layer. The peripheral antiloading com...  
WO/2015/038574A1
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 carbonate-polycrystalline diamond body having a d...  
WO/2015/031103A1
An abrasive article including a bonded abrasive body including a bond material having a metal, abrasive particles contained within the bond material, and a filler blend including fine filler particles and coarse filler particles and defi...  
WO/2015/029988A1
Provided are a dicing device and a dicing method which are capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. A dicing device for cutting a work...  
WO/2015/029987A1
Provided is a dicing blade capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. This dicing blade (26) is attached to a rotatable spindle, and whi...  
WO/2015/031197A1
A structured abrasive article comprises a structured abrasive layer adhered to a major surface of a backing, the structured abrasive layer comprising shaped abrasive composites adhered to the major surface, the shaped abrasive composites...  
WO/2015/019916A1
The present invention pertains to a method for processing a plate-shaped body, the method having: a grinding step for grinding at least a part of the outer periphery of a plate-shaped body using a grindstone including a metal bond or a c...  
WO/2015/008210A3
A flexible abrasive (10) with a preset shape corresponding to the shape of the operating head of a machine tool such as a sanding machine and comprising a first support (16) made from a woven or non-woven material where a lower surface c...  
WO/2015/006221A1
A method of forming a workpiece having machinability rating not greater than a machinability rating of Inconel 718. The method may include removing material from the workpiece by moving at least one grinding tool relative to the workpiec...  
WO/2015/000761A1
The present invention relates to a transparent composite composition (a) comprising: a. a resin composition, comprising i. at least one (meth)acrylated oligomer (ia) and/or monomer (ib), ii. at least one polythiol (ii), and iii. optional...  
WO/2014/210423A1
An abrasive article having at least one edge, and a dross ridge extending from at least a portion of the edge. The edge can define the periphery of the abrasive article or an aperture formed in a portion the abrasive article. The dross r...  
WO/2014/209567A1
A method of making abrasive particles includes exposing ceramic particles to an organosilane-derived plasma formed from components comprising an organosilane and oxygen to form plasma-modified ceramic particles; and contacting a coupling...  
WO/2014/206739A1
The invention relates to a grinding element (10, 110, 210) with a main part (12, 112, 212) which comprises at least one base material (14, 114, 214). The main part (12, 112, 212) comprises at least one additional active material (16, 116...  
WO/2014/210568A1
A shaped abrasive particle having a major surface-to-side surface grinding orientation percent difference (MSGPD) of at least about 40%.  
WO/2014/210426A1
An abrasive article has an abrasive portion and chopped strand fibers (CSF) with enhanced strength and/or fracture of toughness. The CSF may be coated with a thermoplastic having a loss on ignition of at least about 2 wt%. The CSF can ha...  
WO/2014/210440A1
An abrasive article has an abrasive portion with an organic bond and abrasive particles. The abrasive article has a non-abrasive portion (NAP) mounted to the abrasive portion. The NAP includes molding compound (MC) having chopped strand ...  
WO/2014/210403A1
An abrasive article includes abrasive particles contained within a hybrid bond that may include a metal bond material and an organic bond material, the article having an average thickness of 250 microns or less and the metal bond materia...  
WO/2014/209299A1
An abrasive article has an abrasive portion with a bond and abrasive particles. A core is mounted to the abrasive portion. The core may include a plurality of segments that are interconnected to form the core. The abrasive article may in...  
WO/2014/210532A1
A coated abrasive article including a plurality of shaped abrasive particles overlying a backing, the coated abrasive article having a plain-carbon steel grinding lifespan of at least about 5500 g/in.  
WO/2014/210160A1
An abrasive article may include an abrasive body having a grinding layer, where the grinding layer may include a bond and abrasive particles contained within the bond. The abrasive body also may include a volumetric ratio GLVb/GLVap of a...  
WO/2014/210442A1
A shaped abrasive particle having a major surface-to-side surface grinding orientation percent difference (MSGPD) of not greater than about 35%.  
WO/2014/201271A1
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 further include at least one of a ratio of...  
WO/2014/201272A1
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 further include at least one of a break-in...  
WO/2014/186050A1
A multi-layer polycrystalline superabrasive PCD or PCBN blank for attachment to a working tool is disclosed. The blank comprises an abrasive layer of PCD or PCBN and a substrate layer of cobalt containing cemented tungsten carbide. In be...  
WO/2014/178416A1
The present invention provides a grinding stone, which finishes the edge of a glass substrate to a high quality and which makes stable quality grinding possible. This grinding stone for precision grinding of the edge of disc-shaped glass...  
WO/2014/172611A1
An abrasive article including a substrate as an elongated member, a first layer overlying the substrate, abrasive particles overlying the first layer, fillets connecting the first layer and the abrasive particles, a bonding layer overlyi...  
WO/2014/167111A1
The invention relates to a grinding body (6) for a grinding tool, said grinding body having a grinding layer (8) which has at least one connecting element (12) and grinding structures (13), characterized in that thermochromic dyes are pr...  
WO/2014/165390A1
A method of making sintered abrasive particles includes passing alumina precursor particles through a flame under conditions such that they are converted to alpha alumina. The precursor particles comprise a precursor of alpha alumina and...  
WO/2014/154386A1
The invention relates to a grinding wheel (1), preferably for grinding gears. By means of at least one plastic that is poured in, both a ring (2a) lining the bore (2) and the reinforcing layer (2b) are formed in the grinding wheel pores....  
WO/2014/160578A1
Nonwoven abrasive articles comprise a nonwoven abrasive member having an overlayer composition comprising a fatty acid metal salt disposed thereon adjacent to a working surface. The nonwoven abrasive member comprises abrasive particles a...  
WO/2014/154527A1
The invention relates to flexible flat substrates having a flexible abrasive surface and containing 0.1 to 90 wt.%, relative to the uncoated substrate, of a mixture containing the condensation product of 99.985 to 20 wt.% of at least one...  
WO/2014/161001A1
A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions hav...  
WO/2014/140689A1
The present invention relates to a bonded abrasive article comprising shaped abrasive particles and a bonding medium comprising a vitreous bond, said shaped abrasive particles each comprising a first side and a second side separated by a...  
WO/2014/136954A1
The brush-shaped grindstone (1) is provided with linear grinding material (11) in which aggregate fibers of long inorganic fibers have been hardened with a resin binder. For the linear grinding material (11), linear grinding material (11...  
WO/2014/135925A1
Process for producing abrasive tape reels, comprising the step of spreading (SI) a layer of a base adhesive resin on a flexible support (F), the step of distributing or scattering (D) abrasive granules thereon using one or more templates...  
WO/2014/137972A1
A nonwoven abrasive article having a nonwoven web and a binder adhering formed ceramic abrasive particles to fibers of the nonwoven web. The formed ceramic abrasive particles having a formed ceramic abrasive particle size and the fibers ...  
WO/2014/131937A1
The invention relates to obtaining an abrasive product comprising a backing layer and an abrasive layer, wherein the backing layer comprises propylene homopolymer or copolymer.  

Matches 251 - 300 out of 12,365