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)
09/2004
09/22/2004EP1458830A1 Polishing pad
09/22/2004EP1458528A2 Cutting or grinding or drilling tool having low-height cutting or grinding layers, and method for producing a such a tool
09/22/2004EP1458523A1 Abrasive product and method of making the same
09/22/2004CN1167536C Grinding material
09/21/2004CA2139497C Method of making a coated abrasive article containing a conductive backing
09/16/2004WO2004069470A3 Cmp pad with composite transparent window
09/16/2004US20040180617 Conditioning disk
09/16/2004US20040180611 Glass substrate for data recording medium, manufacturing method thereof and polishing pad used in the method
09/16/2004US20040177563 For chemical-mechanical polishing; combining a polymer resin with a supercritical gas to produce a single phase solution and forming a pad from the solution; gas is generated by subjecting a gas to an elevated temperature and pressure.
09/15/2004CN1528564A Abrasive sheet for super precision polishing
09/15/2004CN1166498C Metal single layer grinding apparatus and producing method thereof
09/14/2004US6790883 Composition for polishing pad and polishing pad using the same
09/14/2004US6790126 Agglomerate abrasive grain and a method of making the same
09/10/2004WO2004076127A1 Method of manufacturing a fixed abrasive material
09/10/2004WO2004028746A3 Brazed diamond tools and methods for making the same
09/09/2004US20040176019 Grindstone having resinoid abrasive structure including abrasive agglomerates each provided by vitrified abrasive structure
09/08/2004EP0852063B1 Method of modifying an exposed surface of a semiconductor wafer
09/07/2004US6786801 Method for gasket removal
09/02/2004US20040171340 Microporous polishing pads
09/02/2004US20040171339 Microporous polishing pads
09/02/2004US20040171338 Microporous polishing pads
09/01/2004EP1450989A1 Grinding or polishing device for comprising a support with renewable adherence surface
09/01/2004CN1525216A Liquid crystal panel surface grinding unit and grinding method
09/01/2004CN1164398C Method for making microabrasive tools, sizing agent and green pressing products
08/2004
08/31/2004US6783562 Cleaning pads; absorber; multilayer laminate; soft layer and abrasive layer
08/31/2004US6783449 Grinding tool
08/31/2004US6783442 Nickel-diamond-coated saw wire with improved anchoring of the diamond particles
08/31/2004US6783434 Cerium oxide slurry containing cerium oxide particles, a dispersant polymer containing ammonium acrylate as a copolymerized ingredient, a polyammonium-acrylate or a polyamine-acrylate, and water
08/31/2004CA2294953C Flexible abrasive body
08/26/2004WO2004071980A2 Ceramics and methods of making the same
08/26/2004WO2004071976A1 Methods making alumina-silica glasses and ceramics
08/26/2004WO2004071975A2 Methods of making glass- ceramic particles
08/26/2004WO2004071711A2 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
08/26/2004US20040166792 Planarizing pads for planarization of microelectronic substrates
08/26/2004US20040166790 Method of manufacturing a fixed abrasive material
08/26/2004CA2515161A1 Methods of making glass- ceramic particles
08/25/2004EP1315600B1 Abrasive sheet, method of manufacturing the same and method to abrade a fiber optic connector
08/25/2004EP0921909B1 High permeability grinding wheels
08/25/2004EP0921908B1 Method for making high permeability grinding wheels
08/25/2004CN1524029A Cellular abrasive article
08/25/2004CN1163179C Integral moulding abrasive brush, brush assembly and its production method and use
08/24/2004CA2322421C Superabrasive wire saw and method for making the saw
08/19/2004WO2004069476A1 Cmp pad with composite transparent window
08/19/2004WO2004069470A2 Cmp pad with composite transparent window
08/19/2004US20040162013 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same
08/19/2004US20040162010 Polishing sheet and method of producing same
08/19/2004DE19614401B4 Belag für Schleif- und Honwerkzeuge Covering for grinding and honing tools
08/19/2004DE10392153T5 Abrasivum und Polierverfahren unter Verwendung desselben Same abrasive and polishing method using
08/19/2004DE10304958A1 Verwendung von wäßrigen Bindemitteln bei der Herstellung von Schleifmaterialien Use of aqueous binders in the production of abrasive materials
08/18/2004EP1447840A1 Polishing pad and polishing method
08/18/2004CN1162499C Cerium based abrasive material, raw material thereof and method for their preparation
08/18/2004CN1162255C Sanding sponge with high lear strength backing layer
08/17/2004US6777455 Process for producing polyurethane foam
08/17/2004US6777335 Polishing method
08/17/2004US6776868 Coated abrasive having laminate backing material and method of making the same
08/17/2004US6776699 Abrasive pad for CMP
08/12/2004WO2004053013A3 Abrasive with improved abrasive properties
08/12/2004US20040157534 CMP pad with composite transparent window
08/12/2004US20040157533 CMP pad with composite transparent window
08/12/2004US20040154533 Apparatuses for forming a planarizing pad for planarization of microlectronic substrates
08/11/2004EP1445292A2 Use of aqueous binders for the production of abrading material
08/11/2004EP1445067A2 Polishing pad and method of manufacturing semiconductor devices
08/11/2004EP1080160B1 Extruded alumina-based abrasive grit, abrasive products, and methods
08/11/2004CN1519894A Polishing mat and method of mfg. semiconductor device
08/10/2004US6773475 Particularly suited for an spherical end surface of an optical fiber connector;
08/10/2004US6773474 Photopolymerizable coating for particles; abrasing substrate
08/10/2004US6773473 Making a porous abrasive article by blending a mixture of abrasive grain, binder and pore inducer that is soluble in a supercritical fluid, and exposing the pressed blend to a the fluid to dissolve the pore inducer
08/10/2004US6773337 Method and apparatus to recondition an ion exchange polish pad
08/05/2004WO2004065064A2 Multi-resinous molded articles having diffused and graded interfaces
08/05/2004US20040148967 Adding melt comprising alumina, and oxide of arsenic, phosphorus, boron, germanium, silicona, tellurium, vanadium, zirconium, hafnium, yttrium, and/or rare earth oxide under pressure into particle openings or cavities of a mold; abrasives
08/05/2004US20040148966 Flaming alumina, silica, and oxides of arsenic, boron, germanium, phosphorus, tellurium, and vanadium; cooling the melt; abrasives
08/05/2004US20040148869 Glass comprising alumina and oxide(s) of arsenic, boron, germanium, phosphorus, silicon, tellurium, and/or vanadium can be heat treated to form ceramic; abrasive particles
08/05/2004US20040148866 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
08/04/2004EP1189729B1 Method of modifying a surface of a structured wafer
08/04/2004CN1518605A Tool for machine tools
08/03/2004US6770107 Abrasive-filled thermoset composition and its preparation, and abrasive-filled articles and their preparation
08/03/2004US6769975 Super abrasive tool and process for producing the same
08/03/2004US6769964 Abrasive tool having a unitary arbor
07/2004
07/29/2004US20040147206 CMP abrasive, liquid additive for CMP abrasive and method for polishing substrate
07/29/2004US20040146712 Polishing pad resistant to delamination
07/29/2004US20040144037 ultraviolet transparent microspheres of aluminosilicate ceramic fillers having an average particle size in a range of from 1 micrometer to 40 micrometers and ultraviolet radiation cured polymer
07/28/2004EP1440043A1 Abrasive particles and methods of making and using the same
07/28/2004EP1206503B1 Sol-gel alumina abrasive grain
07/28/2004CN1515384A Cubic borazon abrasive wheel whose curved surface has transition layer and its preparation process
07/28/2004CN1515383A Steel ball grinding abrasive wheel binder and its production method
07/27/2004CA2337611C Vitreous bond compositions for abrasive articles
07/22/2004WO2004061041A1 Metal-coated cubic boron nitride abrasive grains and method for producing thereof, and resin-bonded grindstone
07/22/2004WO2004061040A1 Cubic boron nitride abrasive grains and method for producing the same, and grindstone and polishing cloth or paper using the same
07/22/2004US20040142641 Polishing pad and method
07/22/2004US20040142638 Polishing pad for use in chemical - mechanical planarization of semiconductor wafers and method of making same
07/22/2004US20040142637 Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same
07/22/2004DE202004007806U1 Schleifkörper Abrasive
07/22/2004DE10297124T5 Verglastes Werkzeug mit Superschleifmittel und Verfahren zur Herstellung Vitrified superabrasive tool and process for preparing
07/21/2004EP0886558B1 Method for manufacturing a radiation curable abrasive article
07/21/2004CN1514862A CMP polishing pad including solid catalyst
07/21/2004CN1158167C Abrasive articles comprising fluorochemical agent for wafer surface modification
07/21/2004CN1158166C Improved coated abrasive discs
07/21/2004CN1158165C 抛光垫 Polishing pad
07/20/2004US6764574 Polishing pad composition and method of use
07/15/2004US20040137834 Multi-resinous molded articles having integrally bonded graded interfaces
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