Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710) |
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02/06/2002 | EP1177860A1 Grinding tool |
02/06/2002 | EP1177071A1 Grinding disc with backup pad |
02/06/2002 | CN1078835C Buffing method and buffing apparatus |
01/31/2002 | WO2001074533A3 Methods for performing wafer preparation operations on vertically oriented semiconductor wafers |
01/31/2002 | WO2001046006A3 Method for protecting underwater surfaces against pollution due to fouling, and brush and coating agent used therewith |
01/31/2002 | US20020011168 Lithographic printing plate support and method of manufacturing the same |
01/31/2002 | DE10104963C1 Grinding tool has supporting plate with outer flat annular disc with hooks for shape-locking adhesive fixing, annular stop along inner edge of annular disc with bearer latching protrusion |
01/30/2002 | EP1175961A2 Method and apparatus for machining workpiece surfaces |
01/24/2002 | WO2002006010A1 Polishing device |
01/24/2002 | WO2002006009A1 Cleaning tool, method for making same |
01/24/2002 | US20020009957 Coin cleaning apparatus |
01/24/2002 | CA2385013A1 Polishing device |
01/23/2002 | EP1173309A1 Abrasive flap disc |
01/23/2002 | CN2472874Y Sun flower shape wheel for polishing |
01/22/2002 | US6340325 Polishing pad grooving method and apparatus |
01/17/2002 | US20020006770 Removable/disposable platen top |
01/10/2002 | WO2002002279A2 Grooved polishing pads and methods of use |
01/10/2002 | WO2002002278A1 Method of making a surface treating article and such a surface treating article |
01/10/2002 | WO2002002274A2 Base-pad for a polishing pad |
01/10/2002 | WO2002002269A1 Polishing pad grooving method and apparatus |
01/10/2002 | US20020004365 Polishing pad for semiconductor and optical parts, and method for manufacturing the same |
01/10/2002 | US20020004357 Self-leveling pads and methods relating thereto |
01/10/2002 | CA2413803A1 Polishing pad grooving method and apparatus |
01/09/2002 | CN1330581A 抛光垫及抛光装置 Polishing pad and polishing equipment |
01/08/2002 | US6337281 Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like |
01/08/2002 | US6336847 Method and apparatus for honing a chip saw |
01/03/2002 | WO2002000391A1 Burr removal apparatus |
01/03/2002 | US20020002026 Finishing element with finishing aids |
01/02/2002 | CN1328921A Printing plate support for lithographic printing and producing method thereof |
12/27/2001 | US20010055939 Polishing pad with a partial adhesive coating |
12/26/2001 | CN1076652C Tool for mechanically treating surface |
12/26/2001 | CN1076651C Method for deburring itmes, particularly itmes of metal, and use of same |
12/21/2001 | WO2001098027A1 A multi-zone grinding and/or polishing sheet |
12/20/2001 | WO2001096062A1 Polishing pad with built-in optical sensor |
12/20/2001 | US20010053658 Window portion with an adjusted rate of wear |
12/20/2001 | US20010052391 Such as flap brushes, cleaning brushes, bonded wheels, bristle brushes; adhesive is expanded into and around a portion of each surface treating segment and hardened to provide a strong core/segment bond free of voids |
12/18/2001 | US6331137 Polishing pad having open area which varies with distance from initial pad surface |
12/18/2001 | US6331135 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
12/13/2001 | WO2001036160A3 Consumable rotating disc for finishing material surfaces, comprising a base body consisting of an injection-moulded material, in particular plastic |
12/13/2001 | WO1999062671A9 Apparatus for polishing silicon wafers |
12/13/2001 | US20010050268 Polishing pad of a polyurethane of propane diol |
12/13/2001 | EP1144161A3 Consumable rotating disc for finishing material surfaces, comprising a base body consisting of an injection-moulded material, in particular plastic |
12/12/2001 | EP1162081A2 Lithographic printing plate support and method of manufacturing the same |
12/12/2001 | EP1161322A1 Improved polishing pads and methods relating thereto |
12/12/2001 | EP0912292B1 Method for manufacturing abrasive articles |
12/11/2001 | US6328634 Finishing semiconductor wafer; provide pad, scruc semicomponent wafer with pad, evaluate surace of semiconductor |
12/06/2001 | WO2001092620A1 Method of making nonwoven fabric for buffing applications |
12/06/2001 | WO2001091972A1 Grooved polishing pads for chemical mechanical planarization |
12/06/2001 | WO2001091971A1 Polishing pads for chemical mechanical planarization |
12/06/2001 | WO2001091606A1 Universal cleaning and polishing pad |
12/06/2001 | US20010049254 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates |
12/06/2001 | CA2413780A1 Universal cleaning and polishing pad |
12/04/2001 | US6325703 Polishing pads and methods relating thereto |
12/04/2001 | US6325702 Method and apparatus for increasing chemical-mechanical-polishing selectivity |
11/29/2001 | US20010046834 Pad surface texture formed by solid phase droplets |
11/28/2001 | CN1324287A Fan-like grinding wheel |
11/27/2001 | US6322435 Rotary polishing discs and arbors therefor |
11/27/2001 | US6321431 Process and device for removing oxide skin from metal strips |
11/22/2001 | US20010044271 Fixed abrasive polishing pad |
11/22/2001 | US20010044261 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 |
11/22/2001 | US20010044257 Methods for predicting polishing parameters of polishing pads, and methods and machines for planarizing microelectronic substrate assemblies in mechanical or chemical-mechanical planarization |
11/22/2001 | US20010044006 Nonwoven buffing or polishing material having increased strength and dimensional stability |
11/21/2001 | EP1154877A2 A polishing machine and method |
11/20/2001 | CA2238718C Backing plates for abrasive disks |
11/15/2001 | US20010041528 Abrasive brush |
11/15/2001 | US20010041502 Work polishing method |
11/14/2001 | EP1152865A1 Polishing pad and process for forming same |
11/13/2001 | US6315645 Patterned polishing pad for use in chemical mechanical polishing of semiconductor wafers |
11/08/2001 | US20010039175 Polishing pad surface on hollow posts |
11/08/2001 | US20010039174 Rotary polishing discs and arbors therefor |
11/08/2001 | US20010039163 Methods for predicting polishing parameters of polishing pads, and methods and machines for planarizing microelectronic substrate assemblies in mechanical or chemical-mechanical planarization |
11/07/2001 | EP1150803A1 Method for making an abrasive article and abrasive articles thereof |
11/07/2001 | EP0975460B1 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
11/06/2001 | US6312485 Method of manufacturing a foam buffing pad of string-like members |
11/06/2001 | US6312325 Sanding disks |
11/06/2001 | US6312323 Abrading tools and method of making |
11/06/2001 | US6312321 Polishing apparatus |
11/01/2001 | US20010036805 Forming a transparent window in a polishing pad for a chemical mehcanical polishing apparatus |
11/01/2001 | US20010036798 Methods for chemical-mechanical polishing of semiconductor wafers |
10/31/2001 | EP0822768B1 Abrasive brush and filaments |
10/31/2001 | CN1073912C Improved polishing pads and methods for their use |
10/30/2001 | US6309292 Rotary tool for surface treatment |
10/30/2001 | US6309291 Brush cutter |
10/25/2001 | WO2001078946A1 Method for attaching a fastener to a surface treating member, and such an article having a fastener |
10/23/2001 | US6306023 Grinding tool, specially for hand-held oscillating devices |
10/23/2001 | US6306021 Polishing pad, polishing method, and polishing machine for mirror-polishing semiconductor wafers |
10/18/2001 | WO2001076824A1 Sanding strip |
10/18/2001 | US20010031610 Polishing pad with a transparent portion |
10/17/2001 | EP1144161A2 Consumable rotating disc for finishing material surfaces, comprising a base body consisting of an injection-moulded material, in particular plastic |
10/17/2001 | CN1072998C Polishing machine with improved polishing pad structure |
10/16/2001 | US6302771 CMP pad conditioner arrangement and method therefor |
10/11/2001 | WO2001074533A2 Methods for performing wafer preparation operations on vertically oriented semiconductor wafers |
10/10/2001 | EP1142673A2 Grinding flap and Grinding disc having a plurality of such flaps |
10/10/2001 | CN1316940A Polishing pad for semiconductor substrate |
10/10/2001 | CN1316939A Polishing pad for semiconductor substrate |
10/09/2001 | US6299519 Apparatus and method for removing a polishing pad from a platen |
10/09/2001 | US6299518 Rotary abrasion device |
10/09/2001 | US6298518 Heat dissipating buffing pad |
10/04/2001 | WO2001072469A1 Surface finishing pad |
10/04/2001 | EP1138440A2 Grinding tool and method of manufacturing the same |