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)
07/2002
07/11/2002WO2002053324A1 Polishing pad and method of use thereof
07/11/2002WO2002038338A3 Composite abrasive particles and method of manufacture
07/11/2002WO2002020218A3 Abrasive sheet, method of manufacturing the same and method to abrade a fiber optic connector
07/11/2002US20020090901 Flexible abrasive product and method of making and using the same
07/11/2002US20020090891 Composite abrasive particles and method of manufacture
07/11/2002US20020088539 Laminated pad and method of manufacturing
07/11/2002US20020088183 Slurry of a liquid, abrasive grains, a bonding material such as glass frit, an ionically cross-linkable polymer such as sodium alginate, and a crosslinking agent such as calcium chloride; green article
07/11/2002DE10061498A1 Verfahren zur Herstellung von Korundschleifkorn auf Tonerdebasis mit erhöhter Zähigkeit sowie seine Verwendung in Schleifmitteln A process for the production of corundum abrasive grain with alumina-based increased toughness as well as its use in abrasives
07/10/2002CN1357434A Developing sealing surface polishing wheel and its making process
07/10/2002CN1357433A Development screen polishing wheel and its making process
07/09/2002US6416878 Abrasive dressing tool and method for manufacturing the tool
07/09/2002US6416560 Metal matrix
07/04/2002US20020086619 Substrate polishing article
07/03/2002EP1218556A1 Fused abrasive bodies comprising an oxygen scavenger metal
07/03/2002EP0956182B1 Honing tool for machining workpieces by cutting
07/03/2002EP0690758B1 Surface decarburization of a drill bit having a refined primary cutting edge
07/03/2002CN1356425A 清洁片材 Clean sheet
07/02/2002US6413287 Reaction injection molded; polyurethane or polyurea binder; bristles with increased amount of particles; cleaning or polishing without damaging surface; brushes
07/02/2002US6413286 Engineered surface on curable binder coated abrasive; master created by rapid prototyping; molding, embossing or printing with patterned roll, plate or belt
07/02/2002US6413153 Finishing element including discrete finishing members
07/02/2002US6413149 For semiconductor wafers
06/2002
06/27/2002WO2002049807A1 Cmp conditioner, method for arranging rigid grains used for cmp conditioner, and method for manufacturing cmp conditioner
06/27/2002WO2002031078A3 Polycrystalline abrasive grit
06/27/2002US20020080698 System and method for controlling spin speed of media in an optical disc drive
06/27/2002US20020078632 Composition for forming polishing pad, crosslinked body for polishing pad, polishing pad using the same and method for producing thereof
06/26/2002EP1217105A1 Filamentary brush bristle material
06/26/2002EP1216119A1 Marked abrasive article
06/26/2002EP1216118A1 Polishing pad treatment for surface conditioning
06/26/2002EP1021274B1 Method of making articles in sheet form, particularly abrasive articles
06/25/2002CA2147760C Production of metallic cobalt powder
06/25/2002CA2100059C Structured abrasive article
06/20/2002WO2002048280A1 Cerium based abrasive material and method for evaluating cerium based abrasive material
06/20/2002US20020077054 Brazed diamond tools and methods for making
06/20/2002US20020077037 Fixed abrasive articles
06/20/2002US20020077036 Polishing pads and methods relating thereto
06/20/2002US20020077035 Ion exchange materials for chemical mechanical polishing
06/20/2002US20020077034 Substrate polishing article
06/20/2002US20020073813 Metal bonded drilling and boring tool
06/18/2002US6406776 Surface functionalized diamond crystals and methods for producing same
06/18/2002US6406577 Method of making abrasive belt with an endless, seamless backing
06/18/2002US6406576 Method of making coated abrasive belt with an endless, seamless backing
06/18/2002US6406504 Sanding sponges; foam, adhesive make coat of nitrile rubber, acrylic, epoxy, pvc, butadiene rubber; size of phenolic, aminoplast, urethane, epoxy, acrylated isocyanurate, urea, bismaleimide resins, fluorene-modified epoxy resins
06/18/2002CA2248799C Radiation curable formulations
06/13/2002WO2002046327A1 Method for producing an oxide of aluminum based corundum abrasive grain with increased tenacity and use thereof in abrasives
06/13/2002WO2002046283A1 Thermoplastic polyurethane foam, process for production thereof and polishing pads made of the foam
06/13/2002WO2002045907A2 Abrasive diamond composite and method of making thereof
06/13/2002WO2002028593A3 Method and apparatus for making a cutting tool having a flute
06/13/2002WO2001082356A3 Method and apparatus for controlling chemical interactions during planarization of microelectronic substrates
06/13/2002US20020072307 Apparatus and method for chemical mechanical planarization using a fixed-abrasive polishing pad
06/13/2002US20020072302 Method and apparatus for increasing chemical-mechanical-polishing selectivity
06/13/2002US20020069592 For use as cutting tools, grinding wheels; hardness
06/13/2002US20020069591 Transporting a backing layer to successive manufacturing stations, supplying a fluid phase polymer onto transported backing layer, shaping fluid phase polymer into surface layer having measured thickness, and curing polymer to solidify
06/12/2002EP1212171A1 Self-leveling pads and methods relating thereto
06/11/2002US6402607 Fine-machining tool for machining gear workpieces
06/11/2002US6402606 Grinding wheel having urethane resin bushing in its center mounting hole
06/11/2002US6402604 Process for the production of coated abrasive discs
06/11/2002CA2259682C High permeability grinding wheels
06/06/2002WO2002043940A1 A method of altering and preserving the surface properties of a polishing pad and specific applications therefor
06/06/2002WO2002043922A1 Crosslinked polyethylene polishing pad for chemical-mechnical polishing, polishing apparatus and polishing method
06/06/2002WO2002043921A1 Polishing pad, method of manufacturing the polishing pad, and cushion layer for polishing pad
06/06/2002WO2002028599A3 Method and apparatus for making a cutting tool having a plurality of margins
06/06/2002WO2001026862A8 Conditioner for polishing pad and method for manufacturing the same
06/06/2002US20020068518 Grinding wheel
06/06/2002US20020068456 Method and system to provide material removal and planarization employing a reactive pad
06/06/2002US20020066233 Ceramic aggregate particles
06/05/2002EP1211342A1 Cleaning sheet
06/05/2002EP1211024A2 Polishing method
06/05/2002EP1210209A1 Molded polishing pad having integral window
06/05/2002EP0921906B1 Abrasive construction for semiconductor wafer modification
06/05/2002EP0876242B1 A polishing pad and a method for making a polishing pad with covalently bonded particles
06/05/2002CN1352589A Method of modifying a surface of a structured wafer
06/04/2002US6398905 Fluoropolymer coating on a platen allows for removal of polishing pads with pressure sensitive adhesives; used for smoothening semiconductor wafers and optical lenses
06/04/2002US6398826 Dispersing fine 10 to 100 m.mu colloidal silica particles in silicone binder resin; precise mirror finishing
06/04/2002US6398630 Planarizing machine containing web-format polishing pad and web-format polishing pads
05/2002
05/30/2002WO2002042034A1 Abrasive product with an embossed backing and method of making the same
05/30/2002US20020065032 Polishing pad
05/30/2002US20020065030 Grinding tool
05/29/2002EP0961671B1 Method of forming a high precision flexible abrasive member
05/29/2002CN1085575C Art for connecting the ends of abrasive belt
05/28/2002US6396145 Semiconductor device and method for manufacturing the same technical field
05/28/2002US6395044 Backings and scent for engineering abrasives
05/28/2002US6394888 Abrasive tools for grinding electronic components
05/28/2002US6394883 Method and apparatus for planarizing and cleaning microelectronic substrates
05/28/2002US6394099 Decorative nail files incorporating glitter and luminescent material
05/23/2002WO2002014018A3 Abrasive pad for cmp
05/23/2002US20020061723 Raised island abrasive and process of manufacture
05/23/2002US20020061651 Polishing agent, method of producing same, and method of polishing
05/22/2002EP1207015A2 Raised island abrasive, method of use and lapping apparatus
05/22/2002EP1206503A1 Sol-gel alumina abrasive grain
05/22/2002EP1112147B1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet
05/21/2002US6390890 Using abrasive mixture of resin and particles
05/16/2002WO2002038696A1 Spray drying methods of making agglomerate abrasive grains and abrasive articles
05/16/2002WO2002038339A1 Method for producing an abrasive tool
05/16/2002WO2002038338A2 Composite abrasive particles and method of manufacture
05/16/2002WO2001043918A9 Abrasive surface and article and methods for making them
05/16/2002US20020058469 Polishing pad having an advantageous micro-texture and methods relating thereto
05/16/2002US20020057981 Method and apparatus for manufacturing cutting blades, and a cutting blade manufactured by the same
05/15/2002EP1205563A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/15/2002EP1205271A2 Method and apparatus for manufacturing cutting blades, and a cutting blade manufactured by the same
05/15/2002EP1204712A1 Abrasive grain with improved projectability
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