Patents
Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710)
06/2001
06/05/2001US6241579 Surface polishing applicator system and method
05/2001
05/29/2001US6239188 Mixing expanded microballoons having a size of 10 to 50 mum and expanded microballoons having a size of 80 to 100 mum with the prepolymer and active hydrogen-containing compound and curing the mixture.
05/29/2001US6238273 Methods for predicting polishing parameters of polishing pads and methods and machines for planarizing microelectronic substrate assemblies in mechanical or chemical-mechanical planarization
05/29/2001US6238271 Methods and apparatus for improved polishing of workpieces
05/25/2001WO2001036160A2 Consumable rotating disc for finishing material surfaces, comprising a base body consisting of an injection-moulded material, in particular plastic
05/24/2001US20010001756 Chemical mechanical polishing with multiple polishing pads
05/23/2001DE19954355A1 Polishing plate for lapping, grinding or polishing disc-shaped workpieces, e.g. silicon or silicon carbide substrate wafers, has its upper layer cut through by a cooling labyrinth
05/23/2001CN1295902A Polishing method for making stainless pressed board to the non-directional fineness
05/22/2001US6235635 Linear CMP tool design using in-situ slurry distribution and concurrent pad conditioning
05/22/2001US6234887 Method for sanding surfaces on items
05/22/2001US6234886 Multiple abrasive assembly and method
05/22/2001CA2214602C Flap wheel
05/17/2001WO2001034348A1 Implements and methods of manufacturing same
05/16/2001EP0925153A4 Flexible contour sanding disc
05/15/2001US6231434 Polishing pads and methods relating thereto
05/10/2001DE19962564C1 Polishing cloth for semiconductor substrate discs has upper and lower layers provided with segments spaced via separation channels and intermediate porous layer for uniform distribution of polishing medium
05/09/2001EP1097026A1 Polishing pads for a semiconductor substrate
05/09/2001EP1071538A4 Method and apparatus for repairing optical discs
05/03/2001US20010000772 Method and apparatus for uniformly planarizing a microelectronic substrate
05/03/2001US20010000643 Abrasive sheet dispenser and method of use
05/03/2001DE19942741A1 Polishing and finishing element primarily for automobile bodywork is flexible disk consisting of polishing layer, an adhesive layer and a burr-type fastening layer
05/02/2001EP1095737A2 Holding disc for flap grinding wheel
05/02/2001EP1095733A1 Method of polishing stainless steel laminate press plates to a nondirectional finish
05/01/2001US6224474 Magnetic disc system for grinding or polishing specimens
05/01/2001US6224470 Pad cleaning brush for chemical mechanical polishing apparatus and method of making the same
05/01/2001US6224465 Methods and apparatus for chemical mechanical planarization using a microreplicated surface
04/2001
04/28/2001CA2320503A1 Method of polishing stainless steel laminate press plates to a nondirectional finish
04/26/2001WO2000076726A3 Foam buffing pad of string-like members and method of manufacture thereof
04/25/2001EP1093885A1 Grinding tool
04/19/2001DE19949882A1 Polishing device for polishing optical lenses has polishing surface set in transition area between periphery of its end side and its sleeve face over which the elastic membrane engages
04/19/2001DE10015418C2 Schleifwerkzeug und Verfahren zu dessen Herstellung Grinding tool and process for its preparation
04/18/2001EP1092503A2 Grinding or cleaning apparatus
04/17/2001US6217434 Polishing pads and methods relating thereto
04/17/2001US6217431 Sanding brush assembly
04/17/2001US6217426 CMP polishing pad
04/17/2001US6217418 Polishing pad and method for polishing porous materials
04/17/2001US6217330 Dental tool for surface treatment
04/17/2001US6217124 Method for manufacturing a sweeper or abrasive element and such element
04/12/2001WO2001024969A2 Fluid dispensing fixed abrasive polishing pad
04/12/2001DE19948996A1 Schleif- oder Putzeinrichtung Grinding or cleaning device
04/11/2001EP1089852A1 Abrasive sheet dispenser and method of use
04/10/2001US6214068 Flexible abrasive member having interlocking deposits
04/10/2001US6213849 Automated barrel panel transfer and processing system
04/10/2001US6213845 Apparatus for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies and methods for making and using same
04/05/2001WO2001023141A1 Polishing pad
04/03/2001US6210525 Apparatus and methods for chemical-mechanical polishing of semiconductor wafers
04/03/2001US6210257 Web-format polishing pads and methods for manufacturing and using web-format polishing pads in mechanical and chemical-mechanical planarization of microelectronic substrates
03/2001
03/29/2001WO2000034008A9 A polishing pad with a partial adhesive coating
03/27/2001US6206759 Polishing pads and planarizing machines for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies, and methods for making and using such pads and machines
03/22/2001WO2001019567A1 Method and system for chemical mechanical polishing with a cylindrical polishing pad
03/21/2001EP1084009A1 Cmp pad conditioner arrangement and method therefor
03/21/2001CN2423981Y Vane type end grinding wheel
03/20/2001US6203416 Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
03/20/2001US6203407 Method and apparatus for increasing-chemical-polishing selectivity
03/20/2001US6203403 Method of polishing stainless steel laminate press plates to a nondirectional finish
03/15/2001WO2001017725A1 Polishing pad
03/08/2001WO2001015864A1 Stacked polishing pad having sealed edge
03/08/2001WO2001015861A1 Polishing pad and polisher
03/08/2001WO2001015860A1 Method and device for polishing semiconductor wafer
03/08/2001WO2001015855A1 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
03/07/2001CN2421942Y Cotton body for floor-waxing
02/2001
02/27/2001US6193587 Apparatus and method for cleansing a polishing pad
02/27/2001US6193337 Abrasive sheet dispenser
02/22/2001WO2001012387A1 Molded polishing pad having integral window
02/22/2001DE19937669A1 Schleifwalze Sanding drum
02/22/2001DE19935559A1 Method for de-burring or rounding edges of workpiece
02/20/2001US6190238 Polishing pad, method and apparatus for treating polishing pad and polishing method
02/14/2001EP1075899A2 Grinding drum
02/14/2001EP1075207A1 Abrasive cleaning apparatus
02/13/2001US6185781 Hand scrub tool with interchangeable scrub drives
02/13/2001US6185776 Assembly for a head of a surface maintenance machine and machine comprising such
02/07/2001EP1073542A1 Chemical mechanical polishing with multiple polishing pads
02/07/2001CN2417963Y Abrasive-cloth wire wheel
02/01/2001DE19925375A1 Side wall/brush head unit for polishing metal sinks comprises side wall brush in form of hollow cylinder connected to brush head by mounting unit which fits into central cavity and has threaded rod fitting into bore at center of brush head
01/2001
01/31/2001EP1071538A1 Method and apparatus for repairing optical discs
01/30/2001US6180020 Polishing method and apparatus
01/30/2001US6179950 Polishing pad and process for forming same
01/30/2001US6179887 Method for making an abrasive article and abrasive articles thereof
01/25/2001WO2001005556A1 Abrasive flap disc
01/24/2001CN2415878Y Polishing brush wheel
01/23/2001US6176763 Method and apparatus for uniformly planarizing a microelectronic substrate
01/17/2001EP1068048A1 Plated grinding tool
01/17/2001EP0904177B1 Peening article with peening particles arranged to minimize tracking
01/17/2001CN1060712C Coated abrasive backing, coated abrasive products and its making method
01/16/2001US6173470 Brush attachment for grinder
01/11/2001WO2001002136A1 A polishing pad having a water-repellant film thereon and a method for manufacturing the same
01/10/2001EP1066928A2 Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus
01/10/2001CN2413853Y Electric soft grinding head
01/09/2001US6171181 Molded polishing pad having integral window
01/09/2001US6171175 Method of polishing uniform or free-form metal surfaces
01/03/2001CN2412698Y Combined buffing wheel
01/03/2001CN1278755A Surface treatment article having a quick release fastener
01/02/2001US6168508 Polishing pad surface for improved process control
12/2000
12/28/2000WO2000078506A1 Tool holder
12/27/2000EP1062693A1 Semiconductor fabrication method and system
12/27/2000EP1062075A1 Rotating disk for machining material surfaces
12/27/2000CN1278202A Backup pad for abrasive articles, and method of use
12/26/2000US6165056 Polishing machine for flattening substrate surface
12/21/2000WO2000076726A2 Foam buffing pad of string-like members and method of manufacture thereof
12/20/2000CN1277572A Manufacturing a memory disk or semiconductor device using an abrasive polishing system, and polishing pad
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