| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 09/12/2002 | US20020127959 Platen with lateral web tensioner |
| 09/10/2002 | US6447374 Chemical mechanical planarization system |
| 09/05/2002 | US20020123298 Linear reciprocating disposable belt polishing method and apparatus |
| 08/29/2002 | WO2002051585A3 Device for grinding an external sleeve surface |
| 08/27/2002 | US6439978 Substrate polishing system using roll-to-roll fixed abrasive |
| 08/27/2002 | US6439976 Polishing tape |
| 08/21/2002 | CN2506396Y Metal wire material polishing machine |
| 08/21/2002 | CN2506395Y Cutter grinding structure for cutting machine |
| 08/20/2002 | US6435952 Apparatus and method for qualifying a chemical mechanical planarization process |
| 08/14/2002 | EP1124666B1 Use of zeta potential during chemical mechanical polishing for end point detection |
| 08/14/2002 | CN2505230Y Belt-changing mechanism for abrasive belt plate glazing calender |
| 08/14/2002 | CN2505229Y Automatic belt-adjusting mechanism |
| 08/07/2002 | EP1227912A1 Methods and apparatuses for planarizing microelectronic substrate assemblies |
| 08/06/2002 | US6428404 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies |
| 08/06/2002 | US6428394 Method and apparatus for chemical mechanical planarization and polishing of semiconductor wafers using a continuous polishing member feed |
| 08/01/2002 | US20020102929 Sander assembly having adjustable sander member |
| 08/01/2002 | DE10102184A1 Verfahren und Vorrichtung zur Feinstbearbeitung von Oberflächen Method and apparatus for precision finishing of surfaces |
| 07/30/2002 | US6425811 Sander for smoothing curvilinear surfaces |
| 07/25/2002 | US20020098787 Polishing apparatus |
| 07/25/2002 | US20020098388 Recording medium substrate having uniform texture and texturing apparatus therefor |
| 07/24/2002 | CN2501638Y Abrasive band polishing machine with diamond saw bit |
| 07/23/2002 | US6422929 Polishing pad for a linear polisher and method for forming |
| 07/16/2002 | US6419569 Hand-held belt sander |
| 07/16/2002 | US6419560 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies |
| 07/16/2002 | US6419559 Using a purge gas in a chemical mechanical polishing apparatus with an incrementally advanceable polishing sheet |
| 07/11/2002 | US20020090819 Windowless belt and method for improved in-situ wafer monitoring |
| 07/11/2002 | DE10065531A1 Grinding machine has fluid fill contact pressure element formed by flexible hollow body with opposing surfaces interconnected through elastomer to adapt to surface conditions |
| 07/09/2002 | US6416401 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
| 07/09/2002 | US6416385 Method and apparatus for polishing semiconductor wafers |
| 07/04/2002 | WO2002051585A2 Device for grinding an external sleeve surface |
| 07/04/2002 | US20020086627 Flex plate attachment for use with belt sanders |
| 07/04/2002 | DE10065881A1 Vorrichtung zum Schleifen einer Außenmantelfläche An apparatus for grinding an outer circumferential surface |
| 07/03/2002 | EP1218143A1 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
| 07/02/2002 | US6413873 System for chemical mechanical planarization |
| 06/27/2002 | WO2002049806A1 Belt polishing device with double retainer ring |
| 06/27/2002 | WO2002049805A1 Polishing platen with pressurized membrane |
| 06/27/2002 | WO2002049802A1 Device and method for polishing, and method and device for manufacturing semiconductor device |
| 06/27/2002 | US20020081951 Apparatus and method for qualifying a chemical mechanical planarization process |
| 06/27/2002 | US20020081947 Platen design for improving edge performance in CMP applications |
| 06/27/2002 | US20020081945 Piezoelectric platen design for improving performance in CMP applications |
| 06/26/2002 | CN2496597Y Grinder |
| 06/25/2002 | US6409587 Dual-hardness polishing pad for linear polisher and method for fabrication |
| 06/20/2002 | US20020077053 Flexible polishing pad having reduced surface stress |
| 06/20/2002 | US20020074311 Methods of endpoint detection for wafer planarization |
| 06/19/2002 | EP1215010A2 Grinding apparatus |
| 06/19/2002 | EP1214175A1 Unsupported polishing belt for chemical mechanical polishing |
| 06/19/2002 | EP1214174A1 Windowless belt and method for in-situ wafer monitoring |
| 06/18/2002 | US6406363 Unsupported chemical mechanical polishing belt |
| 06/13/2002 | US20020072311 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
| 06/13/2002 | US20020072296 Abrasive article having a window system for polishing wafers, and methods |
| 06/13/2002 | US20020069967 Planarizing machines and methods for mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies |
| 06/11/2002 | US6402601 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies |
| 06/11/2002 | US6402596 Single-side polishing method for substrate edge, and apparatus therefor |
| 06/06/2002 | WO2002045127A2 Methods of endpoint detection for wafer planarization |
| 06/06/2002 | WO2002043925A1 Abrasive article having a window system for polishing wafers, and methods |
| 06/06/2002 | US20020068513 Unsupported chemical mechanical polishing belt |
| 06/06/2002 | CA2430377A1 Abrasive article having a window system for polishing wafers, and methods |
| 06/04/2002 | US6398625 Apparatus and method of polishing with slurry delivery through a polishing pad |
| 06/04/2002 | US6398623 Processing method of device and processing method of slider |
| 06/04/2002 | US6398077 Package with multiple chambers and valves |
| 05/28/2002 | US6394883 Method and apparatus for planarizing and cleaning microelectronic substrates |
| 05/23/2002 | WO2002041392A2 Conductor chemical-mechanical polishing in integrated circuit interconnects |
| 05/23/2002 | US20020061713 End-point detection system for chemical mechanical polishing applications |
| 05/16/2002 | WO2002039485A2 Platen for retaining polishing material |
| 05/16/2002 | WO2002002277A3 A conditioning mechanism in a chemical mechanical polishing apparatus for semiconductor wafers |
| 05/16/2002 | US20020058468 Semiconductor polishing pad |
| 05/15/2002 | EP0966338B1 Integrated pad and belt for chemical mechanical polishing |
| 05/14/2002 | US6387924 Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake |
| 05/14/2002 | US6387289 Planarizing machines and methods for mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies |
| 05/14/2002 | US6386958 Reciprocating-type abrasive device for a sanding machine |
| 05/08/2002 | CN2489922Y Nutation device of polishing machine |
| 05/07/2002 | US6383063 Polishing apparatus and polishing method |
| 05/02/2002 | US20020052171 Apparatus and methods for chemical mechanical polishing with an incrementally advanceable polishing sheet |
| 05/01/2002 | CN2488641Y Holding abrasive band device in grinder |
| 05/01/2002 | CN1083754C Apparatus and method for polishing flat surface using belted polishing pad |
| 04/30/2002 | US6379232 Belt lift accessory for combination belt and disk sander and method for making same |
| 04/30/2002 | US6379231 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet |
| 04/30/2002 | US6379227 Abrasive-band grinding device and method for controlling an abrasive-band grinding device during grinding of faces of crowned rolls |
| 04/30/2002 | US6379216 Rotary chemical-mechanical polishing apparatus employing multiple fluid-bearing platens for semiconductor fabrication |
| 04/25/2002 | WO2002032623A1 Pressing device for sanding machine |
| 04/23/2002 | US6375540 End-point detection system for chemical mechanical posing applications |
| 04/18/2002 | US20020045411 Method of and apparatus for manufacturing recording medium |
| 04/18/2002 | US20020045409 Method and apparatus for planarizing and cleaning microelectronic substrates |
| 04/18/2002 | US20020045406 Using a purge gas in a chemical mechanical polishing apparatus with an incrementally advanceable polishing sheet |
| 04/18/2002 | US20020045348 Semiconductor wafer treating method and device for removing deposit on a semiconductor wafer |
| 04/17/2002 | CN1345263A Hand operated belt sander |
| 04/16/2002 | US6371225 Drill bit and surface treatment for tungsten carbide insert |
| 04/11/2002 | WO2002028596A1 Web-style pad conditioning system and methods for implementing the same |
| 04/11/2002 | WO2002028595A1 Polishing apparatus and method with a refreshing polishing belt and loadable housing |
| 04/09/2002 | US6368197 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates |
| 04/09/2002 | US6368193 Method and apparatus for planarizing and cleaning microelectronic substrates |
| 04/03/2002 | CN1342543A Automatic band regulation mechanism |
| 04/03/2002 | CN1081972C Abrasive article and method of making same |
| 04/02/2002 | US6364746 Endpoint detection apparatus, planarizing machines with endpointing apparatus, and endpointing methods for mechanical or chemical-mechanical planarization of microelectronic-substrate assemblies |
| 03/26/2002 | US6361421 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights |
| 03/26/2002 | US6361417 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates |
| 03/21/2002 | DE10041925A1 Grinding process involves bringing workpiece and grinding agent into engagement with feed movement as well as vibrating movement which differs from feed direction |
| 03/19/2002 | US6358132 Apparatus for grinding spherical objects |
| 03/19/2002 | US6358127 Method and apparatus for planarizing and cleaning microelectronic substrates |
| 03/19/2002 | US6358122 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |