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Patent Searching and Data


Matches 901 - 950 out of 12,438

Document Document Title
WO/2008/035934A1
A coated abrasive disk comprising (1) a non-woven fabric, (2) at least one glass fiber layer after impregnation-treated with resin, and (3) a coated abrasive layer, which are sequentially stacked and tightly fused together, has improved ...  
WO/2008/036892A1
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 particles and bond configurations. For instance, abrasive partic...  
WO/2008/034056A1
A composition that can be used for abrasive processing is disclosed. The composition includes an organic bond material, an abrasive material dispersed in the organic bond material, and a plurality of microfibers uniformly dispersed in th...  
WO/2008/025836A1
A granule for use in the production of abrading or cutting tools comprises a single abrasive grain surrounded with a sinterable particulate mass, which comprises particles of sinterable material (e.g. fused tungsten carbide powder), bind...  
WO/2008/025838A1
An intermediate product for use in the production of abrading or cutting tools has the form of a soft, easily deformable paste comprising powdery sinterable matrix material, binding agent and solvent for the binding agent, the paste havi...  
WO/2008/027714A1
Provided is an abrasive article comprising (a) a metallic foil having a first and second surfaces and voids therebetween, (b) a plurality of abrasive particles substantially in the voids, and (c) an alloy at least partially between the a...  
WO/2008/020284A2
Binding system that is provided with a binding back (2) on which is provided a layer of hot-setting adhesive (6), whereby this binding system (1) is further provided with at least one end leaf which consists of an actual leaf (8) made of...  
WO/2008/020284A3
Binding system that is provided with a binding back (2) on which is provided a layer of hot-setting adhesive (6), whereby this binding system (1) is further provided with at least one end leaf which consists of an actual leaf (8) made of...  
WO/2008/015622A3
An abrasive compact comprises an ultrahard polycrystalline composite material comprised of ultrahard abrasive particles having a multimodal size distribution and a binder phase. The ultrahard polycrystalline composite material defines a ...  
WO/2008/015629A1
An abrasive compact having at least a tri-modal particle size distribution, and a binder phase, define a plurality of interstices. The binder phase is distributed in the interstices to form binder pools that correspond substantially in a...  
WO/2008/015622A2
An abrasive compact comprises an ultrahard polycrystalline composite material comprised of ultrahard abrasive particles having a multimodal size distribution and a binder phase. The ultrahard polycrystalline composite material defines a ...  
WO/2008/013377A1
There is provided a chemical mechanical polishing (CMP) pad including a core of a polymer shell encapsulating a liquid organic material having one of a boiling point and a decomposition point of 130 0C or more in a polymer matrix, the CM...  
WO/2008/008535A1
An abrasive article includes an abrasive layer having an array of protrusions. The abrasive layer has a thickness not greater than about 500 mils. The abrasive article is free of a backing layer.  
WO/2007/149266A1
Methods of manufacturing sintered superabrasive structures are disclosed. For example, a plurality of agglomerated granules comprising at least one superabrasive material may be provided and exposed to a pressure and a temperature suffic...  
WO/2007/148214A2
An ultrahard composite material comprises ultrahard particles dispersed in a phase transformable matrix material. The phase transformable matrix material is a single material including all possible crystallographic phases thereof, that c...  
WO/2007/148214A3
An ultrahard composite material comprises ultrahard particles dispersed in a phase transformable matrix material. The phase transformable matrix material is a single material including all possible crystallographic phases thereof, that c...  
WO/2007/145435A1
A coated abrasive disk comprising (1) a loop fabric layer having a plurality of projected filament loops on one side thereof, (2) a carbon fiber textile layer or a glass fiber paper layer in a pre-dried state after impregnation-treatment...  
WO/2007/144733A3
The present invention concerns an ultrahard composite material comprising ultrahard particles dispersed in a nano-grain sized matrix material, wherein the average grain size of the matrix material, or at least one component of the matrix...  
WO/2007/144733A2
The present invention concerns an ultrahard composite material comprising ultrahard particles dispersed in a nano-grain sized matrix material, wherein the average grain size of the matrix material, or at least one component of the matrix...  
WO/2007/139097A1
This invention provides a polishing roll that can reduce the occurrence of consumption waste produced upon polishing of an object having a small throughhole such as a printed wiring board with a throughhole and can reduce clogging of the...  
WO/2007/136864A2
Superabrasive tools having improved caustic resistance and their methods of manufacture are disclosed. One aspect may include a method of providing caustic resistance along an entire working surface of a superabrasive tool having embedde...  
WO/2007/130899A3
Selected surfaces of a cellular polymeric foam surface finishing pad are heated to cause the surface cells to partially collapse or to fully collapse and glaze over. The selected surfaces may be the planar pad faces or may be formed in o...  
WO/2007/123149A1
A method of highly durable repair coating that in repair coating against fast rust and thick rust having occurred on steel structures with large area, such as bridge, ironmaking process intermediate products during storage, etc., attains...  
WO/2007/121052A3
A method of making metal-coated superabrasive material comprises heating components comprising: superabrasive material, a metal-containing compound that comprises a metal capable of forming at least one of a carbide, boride or nitride, a...  
WO/2007/121155A3
An embossed structured abrasive article having an inelastic dense thermoplastic film backing and a structured abrasive layer. Both the backing and the structured abrasive layer have superposed embossed features. Methods of making and usi...  
WO/2007/121155A2
An embossed structured abrasive article having an inelastic dense thermoplastic film backing and a structured abrasive layer. Both the backing and the structured abrasive layer have superposed embossed features. Methods of making and usi...  
WO/2007/119886A1
A rotary grinding tool performing groundwork conditioning on the surface of a steel material by removing thick rust and stuck rust formed on a steel structure having a large area such as a bridge or on an interim product in iron making p...  
WO/2007/120469A2
An abrasive article includes a polymer binder, an infrared radiation absorbing dye, and abrasive grains. In particular embodiments, the abrasive articles have been at least partially cured using infrared radiation. The abrasive articles ...  
WO/2007/120469A3
An abrasive article includes a polymer binder, an infrared radiation absorbing dye, and abrasive grains. In particular embodiments, the abrasive articles have been at least partially cured using infrared radiation. The abrasive articles ...  
WO/2007/119965A1
Disclosed is an adjuvant in use for a process of polishing a cationically charged material and an anionically charged material at the same time with abrasive particles, which is absorbed onto the cationically charged material thereby to ...  
WO/2007/121052A2
A method of making metal-coated superabrasive material comprises heating components comprising: superabrasive material, a metal-containing compound that comprises a metal capable of forming at least one of a carbide, boride or nitride, a...  
WO/2007/113643A3
A method of producing an abrasive compact material includes providing a source of cBN particles, coating the cBN particles with one or more aluminium or titanium compounds, in particular aluminium nitride, aluminium boride, titanium nitr...  
WO/2007/113643A2
A method of producing an abrasive compact material includes providing a source of cBN particles, coating the cBN particles with one or more aluminium or titanium compounds, in particular aluminium nitride, aluminium boride, titanium nitr...  
WO/2007/110075A1
There is disclosed a sanding-plate part (4) for mounting on a tool with a number of suction openings (2), typically at least six, for removal of sanding dust, where a metal plate (5) is coated on its front side (3) with a sanding materia...  
WO/2007/098856A1
A highly efficient abrasive preformed body for vibratory finishing of metallic and nonmetallic parts, comprising a cured mixture of a bonding agent and an abrasive filler. The bonding agent is present in the mixture in a percentage by we...  
WO/2007/097969A1
A method is described for making an abrasive article comprising a plurality of individual abrasive elements (1) having a first face (5) and an opposing second face (6) and a support (2) for securing the abrasive elements to a shaft (3). ...  
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...  

Matches 901 - 950 out of 12,438