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)
05/2004
05/05/2004CN1494573A Abrasive-filled thermoset composition and its preparation, and abrasive-filled articles and their preparation
05/04/2004US6729941 Process for manufacturing semiconductor wafer and semiconductor wafer
04/2004
04/29/2004US20040082290 Grinding wheel having core body coated with impermeable coating
04/29/2004US20040082288 Fixed abrasive articles
04/29/2004US20040082278 Processing tool, method of producing processing tool, processing method and processing apparatus
04/29/2004US20040079033 Abrasive article and manufacturing method thereof
04/28/2004CN1492020A Preparation of fabric core layer for synthetic resin connected molded body and impregnant thereof
04/28/2004CN1491778A Multifunctional coating tool and its making method
04/28/2004CN1491777A Phenolic resin coating tool and its making method
04/27/2004US6726555 Tool carrier
04/27/2004US6726542 Grinding wheel, grinding system and method for grinding a blade
04/27/2004US6726540 Polishing cloth and method of manufacturing semiconductor device using the same
04/27/2004CA2088224C Cavitied abrading device with layered grit
04/22/2004DE10296547T5 Herstellung von gemusterten Oberflächen beschichtter Schleifmittel Production of patterned abrasive surfaces beschichtter
04/21/2004EP1409201A1 Fixed abrasive articles with wear indicators
04/21/2004EP0949986B1 Method for the production of optical quality surfaces on glass
04/21/2004CN1490129A Hot wax casting method for miniature sectional lapping roller
04/20/2004US6723144 Semiconductor device fabricating method
04/20/2004US6722952 Abrasive article suitable for abrading glass and glass ceramic workpieces
04/20/2004US6722950 Method and apparatus for electrodialytic chemical mechanical polishing and deposition
04/20/2004US6722883 Protective coating for abrasive dental tools and burs
04/20/2004CA2208313C Improved segmented cutting tools
04/20/2004CA2143870C Coatable urea-aldehyde compositions containing a cocatalyst, coated abrasives made using same, and methods of making coated abrasives
04/15/2004WO2004030867A1 Apparatus and method for forming a spiral wound abrasive article, and the resulting article
04/15/2004WO2004011020A9 Segmented superabrasive grinding device
04/15/2004US20040072522 Gradient polishing pad made from paper-making fibers for use in chemical/mechanical planarization of wafers
04/15/2004US20040072510 Cmp conditioner, method for arranging rigid grains used for cmp conditioner, and method for manufacturing cmp conditioner
04/15/2004US20040072509 For belts/sleeves/tubes for woodworking
04/15/2004US20040072506 Fixed abrasive article for use in modifying a semiconductor wafer
04/15/2004US20040072505 Polishing member and method of manufacturing semiconductor device
04/15/2004US20040068937 Homogeneous fixed abrasive polishing pad
04/14/2004EP1311370B1 Honing tool
04/14/2004CN1489508A FIxed abrasive article for use in modifying semiconductor wafer
04/08/2004WO2004029310A2 Molten braze-coated superabrasive particles and associated methods
04/08/2004WO2004028747A1 Abrasive
04/08/2004WO2004028746A2 Brazed diamond tools and methods for making the same
04/07/2004CN1487965A Thermoplastic polyurethane foam, process for production thereof and polishing pads made of the foam
04/07/2004CN1487869A Silver-coated abrasives, tools containing silver-coated abrasives, and applications of these tools
04/07/2004CN1487867A Catalytic reactive pad for metal CMP
04/07/2004CN1487015A Composition for grinding pad and grinding pad using the same
04/06/2004CA2124394C Method of making an abrasive compact
04/01/2004WO2004026983A1 Polishing media for chemical mechanical planarization (cmp)
04/01/2004US20040063391 Composition for polishing pad and polishing pad therewith
04/01/2004US20040063068 Dental diamond bur
04/01/2004US20040060243 Sintering "green state granules" of ultrahard abrasive particles in a medium separating the particles under high pressure/high temperature conditions and removing the separating medium
03/2004
03/31/2004EP1403001A1 Abrasive film and method of producing the same
03/31/2004EP1402080A2 Tool for machine tools
03/31/2004EP1228018B1 Abrasive grain, abrasive articles, and methods of making and using the same
03/31/2004EP1071540B1 Corrosion resistant abrasive article and method of making
03/31/2004CN1486234A 擦拭膜 Wipe the film
03/31/2004CN1486233A Polishing pad and method of use thereof
03/31/2004CN1143755C Method for making sintered article and products produced thereby
03/31/2004CN1143735C Improved grinding medium
03/30/2004US6713413 Nonwoven buffing or polishing material having increased strength and dimensional stability
03/30/2004US6713156 Polymer-treated abrasive substrate
03/30/2004US6712681 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same
03/30/2004US6712675 Method for grinding at least one surface on a cutting knife used in machining, use of said method and grinding wheel used to carry out said method
03/30/2004US6712062 Sintered metal bonded segments with an abrasive action, for tools
03/30/2004CA2305616C Low temperature bond for abrasive tools
03/25/2004WO2004024393A1 A polishing pad support that improves polishing performance and longevity
03/25/2004WO2004024392A1 Measuring the surface properties of polishing pads using ultrasonic reflectance
03/25/2004WO2003018261A8 Vitrified superabrasive tool and method of manufacture
03/25/2004US20040058623 Polishing media for chemical mechanical planarization (CMP)
03/25/2004US20040058127 For use in polishing the surface of materials such as metals, ceramics, plastics and glass
03/25/2004US20040055223 Stability, smoothness; photolithography; concave, convex shapes on cushion backing
03/25/2004DE10339681A1 An ein hitzebeständiges Harz gebundener Schleifstein At a heat-resistant resin bonded grinding stone
03/24/2004CN1484569A Anti-loaing treatments
03/24/2004CN1484566A Crosslinked polyethylene polishing pad for chemical mechnical polishing polishing apparatus and polishing method
03/23/2004US6709738 Sealing pores of cloth material
03/23/2004US6709317 Method and apparatus for uniformly planarizing a microelectronic substrate
03/18/2004WO2004022285A1 Abrasive articles with resin control additives
03/18/2004WO2003104161A8 Alumina-yttria-zirconium oxide/hafnium oxide materials, and methods of making and using the same
03/18/2004US20040054023 Having uniform foam structure; pads useful for polishing applications for semiconductor wafers and the like with high accuracy and high efficiency
03/18/2004US20040053042 Wiping film
03/18/2004US20040049990 Melting and sintering particles comprising alumina, titania and optionally rare earth oxides, then grinding, classifying and heat treating, to improve toughness or tensile strength
03/17/2004EP1216119B1 Marked abrasive article
03/17/2004CN1483067A Spray drying methods of making agglomerate abrasive grains and abrasive articles
03/17/2004CN1482959A CMP Conditioner, method for arranging rigid grains used for CMP conditioner, and method for manufacturing CMP conditioner
03/16/2004US6706383 Polishing pad support that improves polishing performance and longevity
03/16/2004US6706083 Fused—Al2O3-MgO-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
03/16/2004US6705935 Abrasive molding and abrasive disc provided with same
03/16/2004US6705934 Polishing pad
03/16/2004US6705927 Method of producing magnetic hard disk substrate with textured surface
03/16/2004CA2287199C Patterned abrasive tools
03/11/2004US20040048564 Polishing pads and methods relating thereto
03/11/2004US20040048562 Polishing pads and methods relating thereto
03/11/2004US20040048557 Abrasive cloth dresser and method for dressing an abrasive cloth with the same
03/11/2004US20040048057 Abrasive articles with resin control additives
03/10/2004EP1396311A1 Rotary dressing tool containing abrasive inserts
03/10/2004EP1395396A1 Cellular abrasive article
03/10/2004EP1395395A1 Abrasive articles comprising abrasive particles and a polymeric reaction product
03/10/2004EP1015181B1 Abrasive slurries and abrasive articles comprising multiple abrasive particle grades
03/10/2004CN1481296A Compostie abrasive particles and method of manufacture
03/09/2004US6702867 Having at least two immiscible, amorphous phases; micro-crystalline alpha alumina and phosphorous oxide containing alkaliborosilicate
03/09/2004US6702866 Homogeneous fixed abrasive polishing pad
03/09/2004US6702654 Conditioning wheel for conditioning a semiconductor wafer polishing pad and method of manufacture thereof
03/09/2004US6702651 Method and apparatus for conditioning a polishing pad
03/09/2004US6702650 Nonscratching mirror finish grinder
03/04/2004WO2004019395A1 Polishing pad and polishing method
03/04/2004US20040044123 Heat resistant resin bonded grindstone
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