Patents
Patents for B24D 3 - Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents (10,364)
02/2005
02/15/2005CA2354595C Grinding disc with backup pad
02/10/2005WO2005011914A2 Superabrasive wire saw and associated methods of manufacture
02/10/2005US20050032468 Apparatus and method for forming a spiral wound abrasive article, and the resulting article
02/09/2005CN1188253C Abrasive surface and article and method for making them
02/09/2005CN1188252C Abrasive article for providing transparent clear surface finish on glass
02/08/2005US6852020 Polishing pad for use in chemical—mechanical planarization of semiconductor wafers and method of making same
02/08/2005US6851418 Metal bonded drilling and boring tool
02/03/2005US20050026553 Method of centerless grinding
02/03/2005US20050026552 Porous polyurethane polishing pads
02/03/2005US20050022457 Abrasive particles having coatings with tortuous surface topography
02/02/2005EP1502703A1 Porous polyurethane polishing pads
02/02/2005CN1572451A Wave saw blade
02/02/2005CN1572422A 抛光垫 Polishing pad
02/01/2005US6849542 Method for manufacturing a semiconductor device that includes planarizing with a grindstone that contains fixed abrasives
02/01/2005US6848986 Dual cured abrasive articles
02/01/2005CA2118766C Coated abrasive article incorporating an energy cured hot melt make coat
01/2005
01/27/2005US20050020190 Flexible abrasive product and method of making and using the same
01/27/2005US20050020189 Flexible abrasive product and method of making and using the same
01/27/2005US20050020188 Polishing pad, method of producing same, and polishing method
01/27/2005US20050020187 Chemical mechanical polishing (CMP); for use on nickel/phosphorus alloys; contains abrasive particles, oxidant, oxidant modifier, and accelerants to sequester removed materials containing phosphonate and ammonium or amine groups
01/27/2005US20050020082 Polishing pads for chemical mechanical planarization
01/27/2005DE10297449T5 Poröses Schleifwerkzeug und Verfahren zur Herstellung hiervon Porous abrasive tool and method for the production thereof
01/26/2005EP1500469A1 Abrasive tool
01/26/2005EP1341645B1 Abrasive product with an embossed backing and method of making the same
01/26/2005EP1276592B1 Method of polishing and cleaning glass
01/26/2005CN2673557Y High self sharping metal bonding agent diamond product
01/26/2005CN1569399A 抛光垫和化学机械抛光方法 Chemical mechanical polishing pad and polishing method
01/25/2005US6846340 Method of manufacturing segment-chip-type grinding wheel having large axial length
01/25/2005US6846233 Interior cylinder core; exterior grinding zones; bonded abrasive grains
01/25/2005US6846232 Sheet with patter with projections, recesses; flexible backing overcoated with abrasive particles
01/25/2005US6846225 Selective chemical-mechanical polishing properties of a cross-linked polymer and specific applications therefor
01/20/2005WO2005005034A2 Method of preparing agglomerated composite materials
01/20/2005US20050014030 Cemented carbide and cutting tool
01/19/2005EP1497079A1 Coated abrasive article
01/19/2005EP1497077A1 Metal-coated abrasives, grinding wheel using metal-coated abrasives and method of producing metal-coated abrasives
01/19/2005EP1497075A1 Abrasive articles with novel structures and methods for grinding
01/19/2005CN1185087C Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
01/18/2005US6843712 Polymer pad material selected from urethane, carbonate, amide, sulfone, vinyl chloride, acrylate, methacrylate, vinyl alcohol, ester and acrylamide; polishing layer is porous, formed without cutting to the polishing surface
01/13/2005WO2005002765A1 Resin bonding type diamond tool and manufacturing method thereof
01/13/2005WO2004101225B1 Abrasive particles having coatings with tortuous surface topography
01/12/2005EP1494834A1 Method of roll grinding
01/12/2005CN1562569A Superhard abrasive grinding wheel of metal binding agent eletrolyzable online, and preparation method
01/12/2005CN1184056C Electroplating abrasion wheel, its mfg. equipment and method
01/11/2005US6841480 Polyelectrolyte dispensing polishing pad, production thereof and method of polishing a substrate
01/06/2005WO2005000527A2 Multi-layer polishing pad material for cmp
01/06/2005WO2005000526A1 Polishing pad with oriented pore structure
01/06/2005US20050004236 Controlling particle size and porosity; adding aluminum phosphate to aqueous dispersion of colloidal silica and adjusting pH; ink receptive coatings, catalyst supports, reinforcing fillers
01/06/2005US20050003749 Polishing pad
01/06/2005US20050000941 Apparatus and method for reducing removal forces for CMP pads
01/05/2005EP1493535A1 Method of forming a supersize coating
01/05/2005EP1492645A1 Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
01/05/2005EP0921909B9 High permeability grinding wheels
01/05/2005DE10322468B3 Polyurethane for use as or with polishing cloth for polishing silicon wafers, contains special isocyanate-reactive complexing agent to remove copper and other contaminating metals arising from polishing materials
01/05/2005CN2668328Y Polishing piece using rubber-plastic as substrate
01/04/2005US6838169 Comprising a thermoplastic backing film and a pressure sensitive adhesive of silicone and acrylic polymer to couple the backing of a chemical mechanical polishing pad to a platen support; antipeeling agents; durability; semiconductor wafers
01/04/2005US6838149 Abrasive article for the deposition and polishing of a conductive material
01/04/2005US6837781 Dissolving an inert gas in a polyurethane with raw materials; reaction injection molding yields foam with small and uniform cells; semiconductor wafers
12/2004
12/30/2004DE29624602U1 Alumina-based mixed ceramic for cutting tools - contains titanium and tungsten carbide(s) or carbonitride(s)
12/29/2004EP1075354B1 Coated abrasive article
12/29/2004CN1558876A Method of making amorphous materials and ceramics
12/29/2004CN1181957C Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
12/28/2004US6835220 Anti-loading treatments
12/23/2004US20040259484 Multi-layer polishing pad material for CMP
12/23/2004US20040259480 [polishing pad and process of chemical mechanical use thereof]
12/23/2004US20040258882 Polishing pad with oriented pore structure
12/23/2004US20040256055 CMP pad with long user life
12/23/2004US20040255521 Polishing pad of CMP equipment for polishing a semiconductor wafer
12/22/2004EP1489652A2 Method of modifying a surface of a semiconductor wafer
12/22/2004EP1487612A1 Coated abrasive article comprising an aromatic polyepoxide
12/22/2004EP1487607A1 Tool insert
12/21/2004US6833014 Curing softened particulate binder to convert temporary shaped structures into separated ones on horizontally deployed flexible backing
12/21/2004US6832947 CMP pad with composite transparent window
12/15/2004EP1485233A1 Impregnated grinding wheel
12/15/2004CN1555390A Binder for abrasive articles, abrasive articles including the same and method of making same
12/15/2004CN1179825C Abrasive pad for chemical mechanical polishing
12/15/2004CN1179824C Abrasive material having abrasive layer of three-dimensional structure
12/14/2004US6830598 Molten braze coated superabrasive particles and associated methods
12/14/2004CA2245562C Radiation curable supersizes
12/09/2004WO2004106001A1 Vitrified grinding wheel and method of manufacturing the same
12/09/2004US20040247852 Polishing sheet and polishing work method
12/09/2004US20040244789 Sawing wire
12/09/2004US20040244299 Composition for polishing pad and polishing pad using the same
12/09/2004DE10297443T5 Funktional abgestufte Überzüge für Schleifteilchen und deren Verwendung in Glasmatrix-Verbundmaterialien Functionally graded coatings for abrasive particles and their use in glass matrix composites
12/07/2004US6827072 Dressing wheel and method of making same
12/07/2004CA2386756C Improved coated abrasive discs
12/02/2004WO2004103641A1 Method of making a tool component
12/02/2004US20040242719 Process for producing polyurethane foam
12/02/2004US20040242138 Wave saw blade
12/02/2004US20040237414 Manufacture of lapping board
12/02/2004US20040237413 An abraisive aqueous dispersion and an immiscible, aqueous composition containing a heterocyclic compound, such as quinolinic or quinaldinic acid; prevention of dishing and corrosion of the wiring portion of semiconductors
12/01/2004EP1481781A1 Wave saw blade
12/01/2004EP1480787A1 Coated diamond abrasive article
12/01/2004EP1480781A1 Cutting tip for diamond tool and diamond tool
12/01/2004CN1551926A Abrasive diamond composite and method of making thereof
12/01/2004CN1550538A Chemical mechanical polishing agent kit and chemical mechanical polishing method using the same
12/01/2004CN1177676C Ultra abrasive grain wheel for mirror finish
12/01/2004CN1177675C Abrasive article bonded using a hybrid bond
11/2004
11/30/2004US6824578 Abrasive material
11/30/2004US6824452 Polishing pad and process of chemical mechanical use thereof
11/25/2004WO2004101225A1 Abrasive particles having coatings with tortuous surface topography
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