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6592640 |
Fused Al2O3-Y2O3 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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6589106 |
Consumable polishing element, particularly for finishing optical glass
A polishing element for mineral or organic optical glass, adapted to be mounted on a rotatable support, of a shape suitable for that of the glass to be polished, includes a base constituted by a...
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6589304 |
Method of bonding porous abrasive solid mass to base member with provision of sealing film on bonding surface of the abrasive solid mass
A method of bonding an abrasive solid mass to a desired member with an adhesive, wherein the abrasive solid mass has a porous abrasive structure in which a multiplicity of abrasive grains are held...
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6589305 |
Fused aluminum oxycarbide/nitride-Al2O3 • rare earth oxide 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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6582487 |
Discrete particles that include a polymeric material and articles formed therefrom
The present invention provides discrete particles and methods of preparing the discrete particles. The discrete particles include a plurality of abrasive grits and a polymeric material that...
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6575671 |
Chromium-containing cemented tungsten carbide body
A chromium-containing coated cemented tungsten carbide cutting insert that has a substrate and a coating. The substrate comprises between about 10.4 and about 12.7 weight percent cobalt, between...
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6572666 |
Abrasive articles and methods of making the same
Abrasive articles comprising abrasive particles and at least one of (a) a reaction product of components comprising a resole phenolic resin and a bisphenol/fornaldehyde resin, (b) a bond system is...
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6551366 |
Spray drying methods of making agglomerate abrasive grains and abrasive articles
Spray drying methods for making agglomerate abrasive grains. The agglomerate abrasive grains are useful for making abrasive articles.
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6544308 |
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
Disclosed is a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength. These elements are formed with a binder-catalyzing material in...
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6544306 |
Abrasive product and method of making the same
The invention provides an abrasive product having a sheet-like backing including a plurality of concavoconvex portions, the backing also having a first major surface including convex portions and...
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6540800 |
Abrasive particles with metallurgically bonded metal coatings
An abrasive composite particle comprising a cubic abrasive core particle encapsulated within a deposit of hexagonal metallurgical bond forming material comprising at least about 50 volume percent...
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6527482 |
Grit surface cable products
A mine roof bolt, preferably one inch or less in diameter, having an external coating configured with particles which mix resin as the mine roof bolt is rotated in a mine roof bore hole.
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6524357 |
Process for coating superabrasive with metal
A process for metal coating diamond superabrasive particles involves heating the superabrasive particles in the presence of coat-forming powder of a metal compound under a common inert atmosphere....
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6521005 |
Surface conditioning articles and method of making same
Surface conditioning articles comprising an organic matrix and water-based organic binders are reported. The water-based organic binders include a first binder and a second binder with abrasive...
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6517424 |
Protective coatings for CMP conditioning disk
A conditioning element for trueing and dressing a polishing pad used in a chemical mechanical polishing process (CMP) in connection with the manufacture of semi-conductors is provided with a...
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6514301 |
Foam semiconductor polishing belts and pads
A method for making high density foam semiconductor polishing pads and belts with controlled, reproducible microcellular structure by mechanical frothing. The method involves agitating a liquid...
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6514302 |
Methods for producing granular molding materials for abrasive articles
Granular molding materials for fabricating abrasive articles, such as, for example, grinding wheels, are produced by mixing heated abrasive grains with a resin blend including two phenol-novolac...
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6511713 |
Production of patterned coated abrasive surfaces
An electrostatic abrasive grain upward projection deposition process utilizing opposed electrodes produces a patterned abrasive surface by controlling the local intensity of the field by which the...
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6503612 |
Hand-held conformable sanding block
Sanding blocks that are readily conformable to curved or flat surfaces are disclosed herein. In one embodiment, a hand-held sanding block is disclosed that is an elastomeric sanding block...
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6500493 |
Electrostatic deposition process
Fine abrasive powders can be made more free-flowing and better adapted to electrostatic upward projection deposition in the production of coated abrasives by the control of the volume resistivity...
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6500220 |
Impregnated grinding wheel
A vitreous bonded abrasive article, more particularly a grinding wheel, having improved grinding performance is provided wherein the open pores of the abrasive article contain an impregnant which...
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6497164 |
Ultrasonic vibration cutting tool and production method thereof
A ultrasonic vibration cutting tool which can optimize materials as in a separate type and can improve the transmission efficiency of ultrasonic vibration as in an integrated type. The ultrasonic...
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6494927 |
Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk
A conditioning disk and a conditioner for a chemical mechanical polishing (CMP) pad, and a method of fabricating, reworking, and cleaning the conditioning disk, are utilized to improve conditioning...
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6482308 |
Canvas abrasive material and grinding process
A canvas abrasive material has a coating of resin and abrasive grains on a woven fabric layer, wherein the crossing places of the yarns form grinding places and free places that are distributed in...
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6478831 |
Abrasive surface and article and methods for making them
A method for making an abrasive material comprising a plurality of hard particles providing the abrasive quality distributed in a retaining matrix for holding the particles in place, the method...
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6475253 |
Abrasive article and method of making
This invention pertains to a coated, bonded or non-woven abrasive article containing precisely shaped particles and a binder. These precisely shaped particles can contain abrasive grits, fillers,...
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6471733 |
Polishing wheel
A polishing tool which has a working layer with abrasive particles composed of cerium dioxide and a synthetic resin binder, a body layer, and an intermediate layer located between the working layer...
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6463921 |
Abrasive wire for a wire saw and a method of manufacturing the abrasive wire
An abrasive wire provides an efficient cutting operation with high accuracy and a longer service life. Abrasive grains are provided around a core wire. The abrasive grains are bonded to the core...
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6465076 |
Abrasive article with seamless backing
Seamless backings and seamless coated abrasive articles are provided. The seamless backings and seamless coated abrasive articles have a backing binder formed from a backing binder precursor...
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6458023 |
Multi characterized chemical mechanical polishing pad and method for fabricating the same
A multi characterized CMP (Chemical Mechanical Polishing) pad structure includes a lower pad and an upper pad. The lower pad includes a lower central soft pad region and a lower peripheral soft pad...
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6454822 |
Fused aluminum oxycarbide/nitride-Al2O3·Y2O3 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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6450870 |
Vitrified grindstone having pores partially filled with resin, and method of manufacturing the same
A vitrified grindstone having a vitrified abrasive structure which has pores and which includes abrasive grains and an inorganic bonding agent that holds the abrasive grains together, wherein...
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6451076 |
Engineered abrasives
Coated abrasives suitable for very fine abrading applications can be obtained by depositing a layer of a formulation comprising abrasive grits, fillers, grinding aid, additives and a binder resin...
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6447562 |
Abrasive
An abrasive includes an alumina-based fiber bound by a matrix resin which contains diamond abrasive grains therein, and a diamond abrasive grain layer provided on the surface of the bound fiber....
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6447561 |
Abrasive body
An abrasive body for grinding optical glass, precious and natural stones such as marble, or other material such as wood, metal, plastic or the like is provided. The abrasive body comprises a base...
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6439327 |
Cutting elements for rotary drill bits
A preform cutting element, for a rotary drill bit, and a rotary drill bit with prefrom cutting elements including a facing table of superhard material having a front face, a rear surface is bonded...
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6428586 |
Method of manufacturing a polymer or polymer/composite polishing pad
Manufacture of a polishing pad for polishing a semiconductor substrate, involves, transporting a backing layer to successive manufacturing stations, supplying a fluid phase polymer composition onto...
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6416560 |
Fused abrasive bodies comprising an oxygen scavenger metal
A fused metal matrix abrasive body and method of preparing a fused metal matrix abrasive body is provided. The fused metal matrix abrasive body comprises a plurality of metal coated abrasive...
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6413286 |
Production tool process
The production of an engineered surface on a coated abrasive is made more versatile by the use of a production tool obtained using a master tool created by a rapid prototyping technique.
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6406504 |
Resilient abrasive article with hard anti-loading size coating
A resilient abrasive article includes a resilient elongatable substrate, abrasive particles adhesively bonded to the substrate with a flexible make coat, and a hard size coat applied over the...
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6402604 |
Process for the production of coated abrasive discs
The invention provides individually made abrasive discs with the primary abrasive surface around the periphery of the disc where the bulk of the abrading action occurs when the disc is in use. The...
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6398826 |
Abrasive tape, process for producing it, and coating agent for abrasive tape
Provided are an abrasive tape suitable for finishing of surfaces or the like of precision components such as optical connector ferrules and semiconductor wafers, and a process for producing it. A...
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6395044 |
Scented engineered abrasives
The invention provides coated abrasives with an engineered surface that releases a pleasing fragrance when used.
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6387502 |
Diamond-coated hard metal member
A diamond-coated hard metal member comprising a WC-based hard metal substrate having a roughened surface formed by electrolytic etching and a diamond coat layer coating the roughened surface with...
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6375543 |
Abrasive molding, abrasive disc and polishing process using the abrasive disc
An abrasive molding predominantly comprised of manganese oxide is described, which has a bulk density of 0.4 to 4.0 g/cm 3 , a BET specific surface area of 0.2 to 250 m 2 /g and an average particle...
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6372001 |
Abrasive articles and their preparations
An abrasive article comprising an abrasive fabric comprising a fabric having discrete areas of electro-deposited metal extending on or therethrough and having abrasive material embedded in the...
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6372002 |
Functionalized diamond, methods for producing same, abrasive composites and abrasive tools comprising functionalized diamonds
A functionalized diamond comprises an organic functionalized moiety. The organic functionalized moiety being selected from: vinyl, amide, alcohol, acidics, phenolics, hydroxyls, carboxyl, aldehyde,...
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6372336 |
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,...
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6364747 |
Abrasive article with embossed isolation layer and methods of making and using
An abrasive article including (i) an embossed isolation layer defining inversely contoured first and second surfaces with a plurality of peaks on the first surface producing a plurality of pockets...
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6353205 |
Laser cut saw blades
A method of manufacturing a tungsten carbide tipped circular saw blade (S) characterised by the steps: (a) supplying a stainless sheet steel strip or blank to a laser cutting machine; (b) laser...
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