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7628829 Abrasive article and method of making and using the same  
An abrasive article comprises a porous abrasive member, a nonwoven filter medium, and a porous attachment fabric. A plurality of openings in the porous abrasive member cooperates with the nonwoven...
7579071 Polishing pad containing embedded liquid microelements and method of manufacturing the same  
A polishing pad is provided. The polishing pad includes a polishing layer composed of a polymeric matrix and liquid microelements embedded in the polymeric matrix. Open pores defined by the...
7547243 Method of making and apparatus having polishing pad with window  
A polishing layer of a polishing has a window member with a top surface positioned a predetermined distance below the polishing surface. A transparent layer can be positioned below the polishing...
7527050 Method for fabricating multi-layer, hub-less blade  
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first...
7497884 Fine abrasive paper backing material and method of making thereof  
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;...
7494519 Abrasive agglomerate polishing method  
Provided is a method of polishing comprising providing a workpiece, providing a fixed abrasive article, providing conditioning particles, and relatively moving the workpiece and the fixed abrasive...
7491251 Method of making a structured abrasive article  
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...
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...
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...
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...
7338355 Abrasive article and methods of making and using the same  
An abrasive article having an apertured coated abrasive member, filter media, and an attachment interface member is formed by an ultrasonic welding process. The abrasive article is useful for...
7323049 High pressure superabrasive particle synthesis  
An improved method for controlling nucleation sites during superabrasive particle synthesis can provide high quality industrial superabrasive particles with high yield and a narrow size...
7297171 Methods of making ceramics comprising Al2O3, REO, ZrO2 and/or HfO2 and Nb205 and/or Ta2O5  
Methods for making glass-ceramics comprising Al 2 O 3 , REO, at least one of ZrO 2 or HfO 2 and at least one of Nb 2 O 5 or Ta 2 O 5 . Glass-ceramics according to the present invention can be...
7195550 Method and installation for making abrasive grinders and grinder obtained by said method  
An abrasive product is formed, in a blank making machine, into a layer forming a blank including at least abrasive grains. The layer is then set atop on at least another blank making machine, an...
7195658 Antiloading compositions and methods of selecting same  
An antiloading composition includes a first organic compound. The compound has a water contact angle criterion that is less than a water contact angle for zinc stearate. The first compound also...
7182677 Chemical mechanical polishing pad for controlling polishing slurry distribution  
A polishing pad for a chemical mechanical polishing apparatus has a body with a polishing surface having a radius, a central region, and a peripheral region. The polishing surface has a plurality...
7124753 Brazed diamond tools and methods for making the same  
Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a...
7070635 Self sharpening polycrystalline diamond compact with high impact resistance  
A polycrystalline diamond compact for use in cutting operations with a renewable sharp cutting edge, high abrasion resistance and high impact strength. The polycrystalline diamond is a composite...
6896593 Microporous polishing pads  
The invention provides polishing pads for chemical-mechanical polishing comprising a porous foam and a method for their production. In one embodiment, the porous foam has an average pore size of...
6893333 Chemical mechanical polishing slurry  
A chemical mechanical polishing slurry includes liquid and abrasive solid components, with at least some of the abrasive solid component comprising individually non-homogeneous abrasive particles....
6887336 Method for fabricating a CMP pad having isolated pockets of continuous porosity  
A method for fabricating a chemical mechanical polishing pad and a system and a method for using such a pad are described. The method comprises providing a continuously porous pad and forming...
6866692 Preformed abrasive articles and method for the manufacture of same  
A non-woven abrasive article of interlaced fibers and abrasive particles and a binder which is preformed into a predetermined three dimensional shape and a method for manufacturing the same. The...
6860912 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles  
An abrasive filament, a cloth or non-woven made of the filament and an abrasive device, e.g., sanding disk, incorporating the fabric, cloth or non-woven and methods of producing the same are...
6858050 Reducing metals as a brazing flux  
The present invention comprises a method of manufacturing a brazed body. The method comprises forming a multi-layer assembly comprising: a first material capable of forming a first oxide and having...
6858292 Abrasive articles with resin control additives  
The present invention is directed to abrasive articles comprising a resin transfer additive and methods of abrading a workpiece with the abrasive article. The resin control additive is a metal salt...
6846340 Method of manufacturing segment-chip-type grinding wheel having large axial length  
A method of manufacturing a grinding wheel which includes a cylindrical core body and a plurality of part-cylindrical abrasive segment chips bonded to an outer circumferential surface of the...
6835220 Anti-loading treatments  
An abrasive is give a top coat layer consisting essentially of an inorganic, anti-loading agent selected from the group consisting of metal silicates, silicas, metal carbonates, and metal sulfates....
6805722 Apparatus and method for forming a spiral wound abrasive article, and the resulting article  
An apparatus and method for forming an endless spiral wound abrasive article and the resulting article. The apparatus includes first and second spaced-apart hubs, configured so that a portion of...
6783562 Nonwoven abrasive composite  
A nonwoven composite cleaning pad is disclosed. The cleaning pad includes a first nonwoven layer having an absorbent surface. A second nonwoven layer is laminated to the first layer, and a...
6780096 Spiral wound abrasive belt and method  
A spiral wound abrasive belt is formed from an abrasive media including a plurality of webs. The webs of the abrasive media may include coated abrasives joined by splicing media or other suitable...
6776868 Coated abrasive having laminate backing material and method of making the same  
The invention provides coated abrasive products having as a backing material a barrier-coated tear-resistant laminate of fabric and paper overcoated on the barrier coating with an abrasive coating....
6773475 Abrasive material having abrasive layer of three-dimensional structure  
To provide an abrasive material which is excellent in loading resistance and durability, allows no attachments to attach to an abraded surface even when the end surface of the optical fiber is...
6761746 Sanding disc  
A sanding disc particularly useful for smoothing drywall. The sanding disc includes a circular abrasive disc having an abrasive surface, and a circular foam disc smaller in diameter than the...
6755878 Abrasive articles and methods of making and using the same  
Abrasive articles have an adhesive layer in contact with a liner having protrusions that contact the adhesive layer.
6749653 Abrasive particles containing sintered, polycrystalline zirconia  
Abrasive particles and methods of making abrasive particles are disclosed. The abrasive particles may be incorporated into a variety of abrasive articles, including bonded abrasives, coated...
6746311 Polishing pad with release layer  
A multi-layered polishing pad for modifying a surface of a workpiece, such as a semiconductor wafer, that reduces the effort, time and cost involved with pad replacement. The polishing pad includes...
6705928 Through-pad slurry delivery for chemical-mechanical polish  
The present invention describes an apparatus that includes a polish pad, the polish pad including a first through-opening; a vertical distribution layer located below the polish pad, the vertical...
6699920 Methods of manufacturing polishing substrates  
A method of manufacturing a polishing substrate is disclosed. The method includes disposing into a mold a reaction mixture of dibasic acid and a hydroxylated polymer, and applying a pressure and a...
6692547 Method for preparing abrasive articles  
A method for preparing an abrasive article of the present invention comprises coating a conductive binder resin on one surface of a cylinder paper or greige cloth, coating abrasive particles on one...
6679243 Brazed diamond tools and methods for making  
The present invention provides a superabrasive tools and methods for making the same. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a...
6676501 Laminated pad and method of manufacturing  
A laminated pad and method of manufacturing such pad wherein the laminated pad includes a grip portion and a work surface. The work surface may be comprised of any of a variety of substances...
6669747 Grinding wheel with titanium aluminum nitride and hard lubricant coatings  
A grinding wheel according to the present invention includes cubic boron nitride (cBN) or other abrasive particles such as diamond secured to a substrate by an electroplated, electroless plated or...
6669745 Abrasive article with optimally oriented abrasive particles and method of making the same  
The invention provides abrasive articles with optimally oriented abrasive particles and a method of making the same. The method involves contacting a substrate with the contact and mating surfaces...
6656025 Integrated pad and belt for chemical mechanical polishing  
An integrated pad and belt for polishing a surface comprising a belt integrated with a polishing pad that forms a seamless polishing surface.
6605128 Abrasive article having projections attached to a major surface thereof  
The present invention provides abrasive articles having projections attached to a major surface thereof, and methods of making such articles. The articles include (1) a reaction product of...
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...
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....
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...
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...
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,...
Matches 1 - 50 out of 280 1 2 3 4 5 6 >