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7482303 |
Catalytic burning reaction
Catalytic system combining an aluminium or iron containing catalytic support, a rare earth containing porous deposit, carbon nanoparticles and a carbon containing structure making bonds between...
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7476437 |
Cutting tool insert
The present invention relates to a cutting tool insert for metal machining comprising a coating comprising at least one wear resistant layer and a substrate and said insert further comprising...
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7473287 |
Thermally-stable polycrystalline diamond materials and compacts
Thermally-stable polycrystalline diamond materials of this invention comprise a first phase including a plurality of bonded together diamond crystals, and a second phase including a reaction...
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7470297 |
Cerium-based abrasive and production process thereof
A mixed light rare earth compound which has been obtained by chemically removing medium-to-heavy rare earth elements, Nd and impurities other than rare earth elements from an ore containing rare...
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7470296 |
Coated insert and method of making same
A cutting tool insert particularly for turning of steel comprising a body and a coating with a first (innermost) layer system of at least two layers of TiC x N y O z with x+y+z≦1 with a total...
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7470295 |
Polishing slurry, method of producing same, and method of polishing substrate
Disclosed herein is a polishing slurry for chemical mechanical polishing. The polishing slurry comprises polishing particles, which have a particle size distribution including separated fine and...
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7465431 |
Nanoscalar pyrogenically produced yttrium-zirconium mixed oxide
Nanoscalar, pyrogenically produced yttrium-zirconium mixed oxide which has a BET surface area of between 1 and 600 m 2 /g, a total chloride content of less than 0.05 wt. % and does not exhibit a...
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7465217 |
CMP conditioner, method for arranging hard abrasive grains for use in CMP conditioner, and process for producing CMP conditioner
Disclosed are CMP conditioners which can suppress microscratching of the surface of a semiconductor substrate and can realize stable CMP conditioner properties. The CMP conditioner according to the...
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7455900 |
Alumina layer with enhanced texture
A refined method to produce textured α-Al 2 O 3 layers in a temperature range of from about 750 to about 1000° C. with a controlled texture and substantially enhanced wear resistance and...
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7455918 |
Alumina coating, coated product and method of making the same
A coated body that includes a substrate and a coating scheme on the substrate. The coating scheme on the substrate wherein the coating scheme includes an alpha-alumina coating layer that exhibits a...
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7449253 |
High wear resistant hard film
A high wear resistant hard film is characterized by including a coating layer consisting of a metal nitride, which is formed on the outside surface of an object to be treated; a substrate layer...
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7442432 |
Alumina layer with controlled texture
A new and refined method to produce α-Al 2 O 3 layers in a temperature range of from about 750 to about 1000° C. with a controlled growth texture and substantially enhanced wear resistance and...
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7442433 |
Surface-coated cermet cutting tool with hard coating layer exhibiting excellent chipping resistance in high-speed intermittent cutting
A surface-coated cermet cutting tool is formed by depositing on a surface of a tool substrate a hard-coating layer composed of the following layers (a) and (b): (a) the lower layer is composed of...
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7442431 |
Enhanced alumina layer with texture
A refined method to produce textured α-Al 2 O 3 layers in a temperature range of 750-1000° C. with a controlled texture and substantially enhanced wear resistance and toughness than the prior...
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7435486 |
Insert for metal cutting
A coated cutting insert for metal machining, in particular of short chipping materials, includes a tungsten carbide-based substrate with a binder phase enriched surface zone having at least one...
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7435478 |
Cutting structures
A polycrystalline diamond compact cutter that includes a thermally stable polycrystalline diamond layer, a carbide substrate, and a polycrystalline cubic boron nitride layer interposed between the...
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7435276 |
Abrasive particles having coatings with tortuous surface topography
The present invention relates to abrasive composites having improved abrasive particle retention due to unique coating designs. The present invention describes coated abrasive particles having...
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7435487 |
Hard film and hard film-coated tool
A hard film formed by an arc-discharge ion-plating method, having a composition comprising metal components represented by Al x Cr 1−x−y Si y , wherein x and y are respectively atomic ratios...
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7431542 |
Coated cutting insert
A cutting insert preferably for milling of extremely highly alloyed grey cast iron, of a substrate and a coating and methods of making and using the insert are disclosed. The cemented carbide...
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7431998 |
Tool and method for the chemical vapor deposition of a two-phase layer on a substrate member
The invention relates to a tool, especially a cutting tool, comprising a substrate member onto which at least one layer is deposited by means of CVD, and a method for the chemical vapor deposition...
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7431977 |
Coated inserts for dry milling
Coated milling inserts particularly useful for milling of grey cast iron with or without cast skin under dry conditions at generally high cutting speeds and milling of nodular cast iron and...
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7431758 |
Cerium oxide particles and production method therefor
The production method for cerium oxide particles of the present invention is a method of producing a cerium oxide particle by heating a cerium compound from a normal temperature to a temperature...
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7431747 |
Cutting tool and method of reducing the width of wear mark on a cutting tool
The invention relates to a cutting tool made of ceramics, cermet or cemented carbide and including a rake face, a flank face and a cutting edge at the intersection of rake face and flank face, as...
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7431988 |
Hard coating and machining tool disposed with hard coating
A hard coating that is to be disposed on a surface of a body includes a diamond layer which includes a plurality of diamond grains and is doped with boron, and an outer layer which includes an...
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7429152 |
Uncoated cutting tool using brazed-in superhard blank
An uncoated cutting tool that comprises a body containing a pocket. A polycrystalline cubic boron nitride blank has a cutting tip. The blank is brazed into the pocket using a braze alloy whereby...
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7429367 |
Method for producing improved cerium oxide abrasive particles and compositions including such particles
Provided are methods for manufacturing improved cerium oxide abrasives suitable for forming slurry compositions suitable for CMP processes. The cerium oxide abrasives are produced by the heat...
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7429151 |
Coated inserts for wet milling
Coated milling inserts particularly useful for milling of highly alloyed grey cast iron with or without cast skin under wet conditions at preferably rather high cutting speeds and milling of...
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7427305 |
Free radical-forming activator attached to solid and used to enhance CMP formulations
This invention relates to a method of making selected oxidizers or other free radical-producing compounds become more effective chemical etchants and/or oxidizers for CMP activities by promoting...
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7422803 |
Coating with controlled grain size and morphology for enhanced wear resistance and toughness
Wear resistance of the prior-art Ti(C,N) layers can be considerably enhanced by optimising the grain size and microstructure. This invention describes a method to obtain controlled, fine, equiaxed...
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7422806 |
Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance in high-speed intermittent cutting work
A surface-coated cermet cutting tool with a hard coating layer in a high-speed intermittent cutting work is provided. The hard-coating layer includes lower and upper layers. One of the lower layers...
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7419519 |
Engineered non-polymeric organic particles for chemical mechanical planarization
An abrasive composition comprising composite non-polymeric organic particles that is useful for chemical mechanical planarization (CMP), and which can widely be used in the semiconductor industry....
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7416778 |
Method for high speed machining and coated cutting tool
The present invention relates to a method of machining a metal work piece with a coated cutting tool insert having a cemented carbide body and a coating deposited as monolayer(s) or as multiple...
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7410707 |
Surface-coated cutting tool
The present invention provides a surface-coated cutting tool comprising a coating film on a base, while the coating film comprises a hard layer constituted of a compound selected from a nitride, a...
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7407525 |
Fracture and wear resistant compounds and down hole cutting tools
Fracture and wear resistant cutting elements are provided. Examples include a cutting element formed of a wear resistant material having a binder composition and a coarse grain size such that the...
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7404831 |
Abrasive composite, method for making the same, and polishing apparatus using the same
An abrasive composite, a method for making the abrasive composite, and a polishing apparatus using the abrasive composite are disclosed. The abrasive composite includes a matrix and a plurality of...
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7399330 |
Agglomerate abrasive grains and methods of making the same
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...
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7396372 |
Abrasive grain and method for producing it, polishing tool and method for producing it, grinding wheel and method for producing it, and polishing apparatus
An abrasive grain including a porous particle material in which a large number of secondary particles contain gaps between primary particles bonded to each other. The secondary particles are...
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7396371 |
Coated insert
The present invention relates to a cutting insert particularly for turning of stainless steel comprising a cemented carbide substrate and a post-treated coating with
a substrate of cemented...
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7396581 |
Enhanced alumina layer produced by CVD
The present invention introduces a new and refined method to produce α-Al 2 O 3 layers with substantially better wear resistance and toughness than the prior art. The α-Al 2 O 3 layer of the...
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7393371 |
Nonwoven abrasive articles and methods
Nonwoven abrasive articles, particularly lofty nonwoven abrasive articles, with a textured, non-planar surface and an abrasive coating thereon. The coating may cover the entire surface or only...
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7384438 |
Fused Al2O3-Y2O3-ZrO2 eutectic abrasive particles, abrasive articles, and methods of making and using the same
Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and...
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7384436 |
Polycrystalline grits and associated methods
Polycrystalline grits and methods of making grits which allow for a high degree of shape and size distribution control, as well as improved abrasive performance are described and disclosed. In one...
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7381232 |
Process for producing CeO2 fine particles and polishing slurry containing such fine particles
To provide a process for producing CeO 2 fine particles having high crystallinity, being excellent in uniformity of composition and particle size and having a small particle size, and a polishing...
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7381231 |
Finishing compositions with reduced volatile organic compounds
Finishing composition substantially free of non-volatile silicone materials and comprises a mixture of abrasive particles and an emulsion, which comprises water, a volatile siloxane, and a lubricant.
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7377943 |
Surface treated metallic implant and blasting material
The invention relates to a metallic implant, which has vitreous-crystalline bioactive material on the surface thereof. According to the invention, a metallic implant base body arranged on the...
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7374592 |
Cleaning and polishing composition for metallic surfaces
A polish composition for metallic surfaces containing a polish and abrasive alumina nanoparticles in a water in oil emulsion composition composed of surfactants, suspending agents, and aluminum...
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7368079 |
Method for forming ultra hard sintered compacts using metallic peripheral structures in the sintering cell
A method for forming an ultra hard material layer is provided. The method includes disposing a metallic liner inside the periphery of a refractory metal enclosure, introducing ultra hard material...
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7368182 |
Hard coating and its formation method, and hard-coated tool
A method for forming a multi-layer, hard coating on a substrate, said hard coating comprising at least one metal element selected from the group consisting of transition metal elements of Groups...
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7364600 |
Slurry for CMP and method of polishing substrate using same
Disclosed herein is a polishing slurry and a method of producing the same. The polishing slurry has high selectivity in terms of a polishing speed of an oxide layer to that of a nitride layer used...
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7365101 |
Dispersion of pyrogenically produced cerium oxide
A dispersion of pyrogenically produced cerium oxide, which does not contain any particles larger than 1 μm, is produced by dispersing a pyrogenically produced cerium oxide in water by means of a...
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