Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 951 - 1,000 out of 12,487

Document Document Title
WO/2007/097115A1
A brush-like grindstone (1) has threadlike grinding elements (2) each being a thread that is a collection of long inorganic fibers and is impregnated with resin and solidified. To grind work (W), the grindstone (1) is moved relative to t...  
WO/2007/097970A1
An abrasive article comprises an abrasive part (1) having a first surface and an opposing second surface, and a backing (2) suitable for hand-held use or for attachment to the pad of a machine that provides a similar action, wherein the ...  
WO/2007/094703A1
The invention relates to grinding cutting, drilling and boring tools based on abrasive grains and a metal binder. The inventive grinding tool comprises a working part made of a mixture, which is distributed through the volume thereof and...  
WO/2007/085537A1
The invention relates to a method of satinizing a part made of a material having a Vickers hardness of greater than 1000 Hv, which includes a surface to be treated, comprising the following main steps: a part holder and an abrasive tool ...  
WO2006069179A8
The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing (10) having a first surface (12) bearing an at least partially cured primer coating ...  
WO/2007/078742A1
A resilient hand-held abrasive article includes a flexible conformable backing layer having opposed first and second major surfaces, a flexible reinforcing layer affixed to at least one of the backing layer first and second major surface...  
WO/2007/078902A1
Method of making an abrasive article (e.g., an abrasive wheels or a honing stick), a cutting tool or a cutting tool insert comprising glass-ceramic abrasive particles in a ceramic matrix.  
WO/2007/077675A1
This invention provides a segment magnet that, even when a disk-shaped core is expanded or contracted, compression stress and the like do not act on an adhesive located between adjacent segment chips. In a plurality of segment chips (11)...  
WO/2007/060984A1
A resin-bonded superabrasive wheel which has high bonding strength between the core and the superabrasive layer. The resin-bonded superabrasive wheel comprises a core (3) and a superabrasive layer (1) bonded thereto, wherein the core (3)...  
WO/2007/055616A1
This invention relates to powder metallurgy, more specifically, to methods of fabricating hard alloy items. The invention can be used as an iron, cobalt or nickel base binder for the fabrication of diamond cutting tools for the construct...  
WO/2007/050410A1
The present invention is related to an abrasive cleaning item, comprising abrasive particles and a foaming agent which may or may not be microencapsulated particles distributed throughout a body of non-woven tri-dimensional fiber. The it...  
WO/2007/047261A1
An abrasive agglomerate includes a plurality of abrasive grains bonded together in a three-dimensional structure by a substantially continuous, non-porous inorganic binder, wherein the abrasive grains have an average size of between abou...  
WO/2007/047558A1
Provided is an abrasive article for lapping or polishing a workpiece comprising a three-dimensional, textured, flexible, fixed abrasive construction having a first surface and a working surface, the working surface comprising a plurality...  
WO/2007/042920A1
A method of treating the working surface of an abrasive compact having a working surface. The working surface, or a region adjacent the working surface, of the abrasive compact is contacted with a halogen gas or a gaseous environment con...  
WO/2007/041538A1
A method of making an abrasive product includes compacting a cohesive layer of abrasive particles and particulate curable binder precursor prior to forming curable shaped structures, and then at least partially curing the curable binder ...  
WO/2007/039934A1
This invention provides a fixed abrasive wire comprising abrasives (36) fixed to a wire (35), which fixed abrasive wire has high fixing strength. The abrasives are fixed to the wire by subjecting the wire to an electroplating process. A ...  
WO/2007/040865A1
A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool compri...  
WO/2007/038037A1
Flexible abrasive article comprising a compressible backing having first and second opposed major surfaces; an elastic polyurethane film affixed to at least a portion of the first major surface of the compressible backing; an optional ex...  
WO/2007/034646A1
A dresser for polishing cloth that suppresses any detachment of abrasive grains through not only stabilization of the melting temperature of brazing filler metal but also uniformization/stabilization of the state of abrasive grains braze...  
WO/2007/030265A1
Provided are abrasive articles comprising a plurality of abrasive particles and a binder wherein the binder comprises a polymer formed by a reaction between a polyisocyanate and a polyoxirane, wherein the resulting binder is substantiall...  
WO/2007/023949A1
An efficiently processible polishing tool, particularly used for a CMP pad conditioner, capable solving problems in a fixing strength for fixing abrasive grains to a base plate and problems in nonuniform polished surface and a method of ...  
WO/2007/024464A1
A surface-textured polishing pad suitable for chemical-mechanical polishing comprises a porous polymeric foam having an average pore cell size in the range of 60 m or less. At least 75% of the pores in the foam have a pore cell size with...  
WO/2007/025226A1
A polishing pad comprising particles having an average diameter between 1 nanometer and 100 nanometers, wherein the total weight of the particles is greater than about 3% of the total weight of the pad. Also, a method of manufacturing a ...  
WO/2007/022016A3
An abrasive tool, suitable for cutting, slotting, grinding and polishing hard materials, such as ceramics, metals, and composites thereof, and methods for making same. The tool includes a plurality of pores positioned in an abrasive regi...  
WO/2007/021414A1
A method of CMP of a substrate surface includes providing a polishing pad (20) having a polishing layer (26), that may be substantially free of abrasive particles, with a functional group (30) chemically bonded (covalent or ionic) to the...  
WO/2007/022016A2
An abrasive tool, suitable for cutting, slotting, grinding and polishing hard materials, such as ceramics, metals, and composites thereof, and methods for making same. The tool includes a plurality of pores positioned in an abrasive regi...  
WO/2007/021402A2
Colloidal silica having an increased particle size and narrow particle size distribution is disclosed. A method for continuously producing the desired colloidal composition is disclosed comprising the steps of providing preformed silica ...  
WO/2007/017745A1
Polycrystalline diamond abrasive elements made by incorporating low levels of at least one metal boride, the metal being selected from magnesium, calcium, aluminium, strontium, yttrium, zirconium, hafnium and chromium, and the rare earth...  
WO/2007/019114A3
A porous abrasive article that allows air and dust particles to pass through. The abrasive article has a screen abrasive and an apertured attachment interface with hooks. The screen abrasive has an abrasive layer comprising a plurality o...  
WO/2007/018074A1
Disclosed is a resinoid grinding wheel comprising an epoxy resin as an binder, which is free from the occurrence of chipping or microcracking particularly in the grinding of a hard and brittle material. Also disclosed is a method for pro...  
WO/2007/019114A2
A porous abrasive article that allows air and dust particles to pass through. The abrasive article has a screen abrasive and an apertured attachment interface with hooks. The screen abrasive has an abrasive layer comprising a plurality o...  
WO/2007/015821A1
Composite particle having an abrasive grit with a ceramic material thereon. Composite particles can be incorporated, for example, into a variety of abrasive articles.  
WO/2007/013947A1
Certain non-limiting embodiments of the present disclosure comprise a family of composite materials targeting specific applications through a materials design approach involving; 1 ) a hard particulate; 2) a carrier or binder phase; and ...  
WO/2007/005452A1
An abrasive product includes a plurality of abrasive particles and a resin cured with a polythiol group. A method of preparing the abrasive product includes contacting the plurality of abrasive particles with a curable composition that i...  
WO/2007/002711A2
A curable composition comprises epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, polyfunctional urethane (meth)acrylate, dicyandiamide and photoinitiator. The curable composition is u...  
WO/2007/001699A1
The invention is directed to a chemical-mechanical polishing pad substrate comprising a microporous closed-cell foam characterized by a narrow pore size distribution in the range of 0.01 microns to 10 microns. The polishing pad is produc...  
WO/2007/000831A1
A diamond rotary dresser for gears, comprising base metals (105, 205), diamond layers (123, 223) formed in tapered shapes at their tip parts and fixed with diamond particles (102, 202) and nickel plated layers (103, 203), and joining lay...  
WO/2007/001485A3
A method of manufacturing a colloidal silica dispersion, by dissolving a fumed silica in an aqueous solvent having an alkali metal hydroxide to produce an alkaline silicate solution; removing the alkali metal via ion exchange to produce ...  
WO/2007/002711A3
A curable composition comprises epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, polyfunctional urethane (meth)acrylate, dicyandiamide and photoinitiator. The curable composition is u...  
WO/2006/134805A1
Disclosed is a polishing fiber containing diamond particles and a hydrophilic resin wherein the diamond particles have a hydrophilic group in their surfaces. The diamond particles are partially embedded in the hydrophilic resin, and 50% ...  
WO/2006/127728A1
A coated abrasive article having a reinforced vulcanized fiber backing with an abrasive layer affixed thereto and methods of making and using the same. The reinforced vulcanized fiber backing contains a reinforcing material that comprise...  
WO/2006/126455A1
A polishing apparatus exhibiting extremely excellent practicality in which good polishing can be ensured even if a pattern or a tin film composed of a soft material or a material of low hardness is formed on the surface of a substrate. T...  
WO2006073795A3
In one embodiment is provided a method of making an abrasive backing having a smooth surface comprising the steps of providing a paper having a first paper surface and a second paper surface; applying a first synthetic polymeric layer co...  
WO/2006/124792A2
A cutting device (10) comprises a base (12) having a working side (14) that is oriented to face a workpiece (19) from which material is to be removed. A plurality of individual cutting elements (16) are arranged on the working side of th...  
WO/2006/123353A1
The present invention provides a carbide punch having complex facets resembling a real diamond, a process allows the worker to make a punch holding it in a clamp (4) and polishing the said punch in a way similar to a real diamond. The cl...  
WO/2006/121080A1
It is intended to provide a dental abrading agent showing an excellent abrading performance by which a composite resin for dental use, a ceramic material, a dental restorative material and teeth can be economically and conveniently abrad...  
WO/2006/115924A1
The invention is directed to a multi-layer polishing pad (10) for chemical- mechanical polishing comprising a porous polishing layer (12) and a porous bottom layer (14) , wherein the bottom layer (14) is substantially coextensive with th...  
WO/2006/116297A2
A composition including an abrasive, a suspension agent, a surfactant, and a lubricant, is provided for removing scratches, hazing, discoloration, and other defects from plastic surfaces. The composition is applied to a plastic surface a...  
WO/2006/116297A3
A composition including an abrasive, a suspension agent, a surfactant, and a lubricant, is provided for removing scratches, hazing, discoloration, and other defects from plastic surfaces. The composition is applied to a plastic surface a...  
WO2006045012A3
The invention provides a method of preparing hydrophobic silica particles comprising (a) providing an aqueous colloidal silica dispersion comprising about 5-70 wt.% of silica particles having an average overall particle size of about 10-...  

Matches 951 - 1,000 out of 12,487