Matches 501 - 550 out of 1831 < 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >
Match Document Document Title
6312487 Polishing compound and an edge polishing method thereby  
A polishing compound in the form of a dispersion containing silicon oxide particles having an average diameter of 8 to 500 manometers and at least one kind of metal compound particles having an...
6309433 Polishing pad conditioner for semiconductor substrate  
There is provided a conditioner which eliminates loading of a polishing pad, stabilizes polishing speeds and has a long usable life in metal CMP employing acidic slurry, which allows production of...
6309738 Hard multilayer coated tool having increased toughness  
A hard multilayer coated tool including: (a) a substrate; and (b) a multilayer coating covering the substrate, the multilayer coating comprising first and second coating layers which are...
6306187 Abrasive material for the needle point of a probe card  
An abrasive material for the needle point of a probe card which can effectively remove foreign matter adhering to the needle point of the probe, protect the needle point from damage and...
6300249 Polishing compound and a method for polishing  
The present invention is a polishing compound comprising a colloidal solution containing 1.about.15 wt. % of silicon oxide particles of 8.about.500 nanometer average diameter, wherein said...
6299659 Polishing material composition and polishing method for polishing LSI devices  
A polishing-material composition, for polishing of LSI devices, which is a polishing-material composition comprising water and cerium oxide which has been surface-treated with a coupling agent,...
6293980 Production of layered engineered abrasive surfaces  
Coated abrasives comprising shaped structures deposited on a backing can be given increased versatility can be made by a process in which the shaped structure is imposed on a structure deposited in...
6290736 Chemically active slurry for the polishing of noble metals and method for same  
A slurry and CMP process to polish a noble metal surface is provided. The slurry and polishing process are used to form a damascene, or dual damascene noble metal inlay. Such as inlay is useful is...
6287682 Diamond coated tools and process for making  
A process for making a diamond-coated tool and the tool made thereby. The process includes a sintering step. In that step, the tool substrate is sintered in an atmosphere and for a time and at a...
6287353 Abrasive grain, abrasive articles, and methods of making and using the same  
Alpha alumina-based abrasive grain and method of making the same. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and...
6287352 Method for manufacturing inserts with holes for clamping  
A method wherein a superhard abrasive material is sintered and simultaneously bonded to a sintered cemented carbide body inside a container under elevated pressure and temperature conditions...
6284366 Cutting tool and method of making same  
A tool having a substrate and at least as a sole layer or the outermost layer, a coating of the molybdenum sulfide containing 0.5 to 6 atomic % chlorine.
6284315 Method of polishing diamond films  
An improved process for smoothing the surface of a diamond or diamond film comprises placing the surface of the diamond against the surface of a metal plate and heating the diamond and the plate to...
6284356 Aluminum oxide-coated tool member  
Disclosed is an aluminum oxide coated tool member which comprises a substrate, an intermediate layer containing elements of Al, Ti, O and C provided on the substrate and an outer layer adjacent to...
6280490 Polishing composition and method for producing a memory hard disk  
A polishing composition for a memory hard disk, which comprises the following components (a) to (d): (a) from 0.1 to 50 wt %, based on the total amount of the polishing composition, of at least...
6280489 Polishing compositions  
Polishing compositions with phosphoric ester added to a suspension containing abrasive particles can have an improved ability to have the abrasive particles dispersed again after they are left for...
6277161 Abrasive grain, abrasive articles, and methods of making and using the same  
Alpha alumina-based abrasive grain. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes.
6277160 Abrasive article and method of making such article  
A method for making an abrasive article having at least two abrasive coatings having different abrasive natures. The abrasive natures can differ, for example, by abrasive particle size, abrasive...
6277486 Cermet tool  
A cermet tool is made up of a binder metallic phase forming component of Ni or Ni and Co and a hard phase including a hard phase metallic element component of Ti as its main part and one or more of...
6273924 Tool for machining workpieces by cutting  
A tool for machining workpieces, specially metal workpieces, by cutting, e.g., grinding, polishing, milling, separating or honing, comprising at least one stock-removing tool portion and whose...
6270543 Abrasive article containing an inorganic metal orthophosphate  
An abrasive article, and methods of making and using same, containing an inorganic metal orthophosphate salt. The abrasive article including a coated abrasive article having a size or supersize...
6268045 Hard material coating of a cemented carbide or carbide containing cermet substrate  
The present invention relates to a component, for example a tool, coated with a hard material, in particular diamond, a process for its production and a device for carrying out the process. The...
6264710 Layered alumina-based abrasive grit abrasive products, and methods  
Alumina-based abrasive material having at least an internal layer is provided. Preferably, the abrasive material results from co-extrusion of at least two different sols. In some preferred...
6261329 Diamond sintered body having high strength and high wear resistance, and tool including the same  
A diamond sintered body having high wear resistance, chipping resistance, shock resistance and thermal conductivity is provided. The diamond sintered body includes sintered diamond particles and a...
6258139 Polycrystalline diamond cutter with an integral alternative material core  
A cutting element, insert or compact, is provided for use with drills used in the drilling and boring of subterranean formations or in machining of metal, composites or woodworking. This new insert...
6258138 Coated abrasive article  
A coated abrasive article comprises a backing, a first binder on the backing, and a plurality of abrasive particles in the first binder. The first binder precursor is an energy-curable preferably,...
6258136 Fixed abrasives for optical polishing  
An optical polishing tool comprises alpha alumina and ceria components in relative weight proportions of from 30:70 to 70:30 dispersed in a resin binder. Particularly preferred are coated...
6258141 Sol-gel alumina abrasive grain  
Coating a sol-gel alumina abrasive grit with a ceramic oxide reduces the surface area of the grit and allows the production of vitreous bonded products using low temperature vitreous bond materials...
6258137 CMP products  
CMP processes and products employ aluminas comprising alpha alumina particles having a particle width of less than 50 nanometers and a surface area of at least 50 m 2 /gm.
6251150 Slurry composition and method of chemical mechanical polishing using same  
The present invention provides a slurry composition for chemical mechanical polishing comprising spinel particles having the formula AOxZ 2 O 3 wherein A is at least one divalent cation, Z is...
6251149 Abrasive grinding tools with hydrated and nonhalogenated inorganic grinding aids  
A bonded-abrasive tool includes a matrix of an organic bond, abrasive grains dispersed in the organic bond and a grinding aid in the form of either an inorganic nonhalogenated filler or a hydrated...
6250855 Coated milling insert  
A coated cemented carbide cutting tool (indexable inserts) for the wet or dry milling, particularly at high cutting speeds, of stainless steels of different composition and microstructure, but also...
6248143 Composition for polishing glass and polishing method  
An abrasive composition for polishing glass, containing a basic salt of magnesium. Also disclosed is a method for polishing glass with the abrasive composition.
6238450 Ceria powder  
A polishing slurry, useful in optical or CMP applications, comprises a ceria with a BET surface area of at least 10 m 2 /gm. The slurry may be made by subjecting a commercial ceria slurry...
6238448 Grinding stones  
A grinding stone useful for a variety of comminuting applications, but especially useful for comminuting of rubber particles, comprises a cured mixture of a grit material (such as silicon carbide),...
6238469 Dual-valent rare earth additives to polishing slurries  
A slurry containing abrasive particles and a dual-valent rare earth ion or suspension of its colloidal hydroxide is especially useful for polishing surfaces, including those used in...
6235071 Chemical mechanical polishing method for highly accurate in-plane uniformity in polishing rate over position  
The present invention provides a chemical mechanical polishing method for polishing a soft metal by supplying a polishing surface of the soft metal with a novel polishing slurry which includes at...
6231629 Abrasive article for providing a clear surface finish on glass  
An abrasive article is provided which comprises a backing; and at least one three-dimensional abrasive coating comprising diamond particles dispersed within a binder bonded to a surface of the...
6231628 Method for the separation, regeneration and reuse of an exhausted glycol-based slurry  
A method of separating, recovering and reusing components of an exhausted slurry used in slicing silicon wafers from a silicon ingot. In the method, the viscosity of the exhausted slurry is reduced...
6228134 Extruded alumina-based abrasive grit, abrasive products, and methods  
Alumina-based abrasive material having at least an internal core structure is provided. Preferably, the abrasive material results from co-extrusion of at least two different sols. In some preferred...
6228484 Composite body, especially for a cutting tool  
A composite body of a microwave sintered composition of a cermet or hard metal as a modified surface layer which can promote the microwave sintering and can be of a thickness of 0.01 to 1 mm with a...
6224972 Method of making a PVD-coated HSS drill  
The present invention discloses an HSS tool with a PVD coating and with at least one cutting edge. The cutting edge has a radius of 15-25 μm and the carbides in the HSS are in contact with the...
6224469 Combined cutting and grinding tool  
A tool is constructed by a plurality of diamond columns 22 arranged so as to protrude from a working surface and a conductive bond member 24 for integrally fixing the diamond columns. The...
6221119 Slurry composition for polishing a glass ceramic substrate  
A slurry in accordance with the invention comprises CeO 2 polishing particles and sodium polyacrylate in an aqueous solution. This slurry is used to polish a glass or glass ceramic substrate. I...
6217992 Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment  
A cutting insert which comprises a rake face and a flank face wherein there is a cutting edge at the juncture of the rake face and the flank face. The cutting insert has a coating and a substrate...
6214067 Magnesium oxychloride plug-filled magnesium oxychloride bonded abrasive  
Corrugated abrasive discs such as grinding wheels are treated by applying a water-resistant coating to the interiors of the corrugations before the corrugations are plugged. Discs having...
6214069 Process for the manufacture of a sintered, ceramic abrasive and grinding tools with this abrasive  
An economical process for the manufacture of a polycrystalline, sintered, ceramic abrasive from a powder raw material is described, which process is characterized by the following process steps:...
6214068 Flexible abrasive member having interlocking deposits  
A flexible abrasive member comprises a porous layer which carries deposits with embedded abrasive particles, said deposits being separated from each other. The deposits are arranged and shaped in...
6206942 Method for making abrasive grain using impregnation, and abrasive articles  
Method for making alpha alumina-based abrasive grain, wherein during an impregnation step of the method, alpha alumina-based ceramic precursor particles conchoidally fracture. The abrasive grain...
6207262 Coated cemented carbide endmill having hard-material-coated-layers excellent in adhesion  
A coated cemented carbide endmill comprises a tungsten carbide based cemented carbide substrate comprising 5-20% Co as a binder phase forming component, optionally 0.1-2% of Cr and/or V as a binder...
Matches 501 - 550 out of 1831 < 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >