| Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719) |
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| 04/24/2001 | US6220938 Grinding machines |
| 04/18/2001 | EP1092507A1 Grinding disc manufacturing method |
| 04/17/2001 | US6217433 Grinding device and method |
| 04/12/2001 | DE19947985A1 High speed applicator tool for applying material melted by friction; rotates at high speed and has friction area with bores for cooling material which is made into droplets by rotating disc |
| 04/11/2001 | CN1291126A Adrasive article and method for grinding glass |
| 04/10/2001 | US6214068 Flexible abrasive member having interlocking deposits |
| 04/10/2001 | US6214067 Corrugated abrasive discs such as grinding wheels with water-resistant coating on interiors of the corrugations before they are plugged, so discs having matrices such as magnesium oxychloride cement are protected from water seepage |
| 04/10/2001 | US6213856 Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk |
| 04/10/2001 | US6213845 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 |
| 04/10/2001 | US6213260 Brake pad and methods of braking and resurfacing a rotatable brake member |
| 04/05/2001 | WO2001023142A1 Instrument for machining workpieces and materials |
| 04/05/2001 | WO2001023141A1 Polishing pad |
| 03/22/2001 | WO2001020304A2 Self-clearing optical measurement apparatus and methods of use |
| 03/13/2001 | US6200207 Dressing apparatus for chemical mechanical polishing pad |
| 03/13/2001 | US6200205 Lapping tool |
| 03/08/2001 | WO2001015867A1 Unsupported polishing belt for chemical mechanical polishing |
| 03/08/2001 | WO2001015863A1 Windowless belt and method for in-situ wafer monitoring |
| 03/08/2001 | WO2001015861A1 Polishing pad and polisher |
| 03/08/2001 | DE19939258A1 Werkzeug und Verfahren zum abrasiven Bearbeiten einer im wesentlichen ebenen Fläche A method for abrasive machining tool and a substantially flat surface |
| 03/07/2001 | EP1080836A2 Apparatus and method for processing the components of a neutron lens |
| 03/07/2001 | CN2422088Y Grinding polisher |
| 03/07/2001 | CN1286158A Abrasive tool having metal bound phase |
| 03/06/2001 | US6197692 Semiconductor wafer planarizing device and method for planarizing a surface of semiconductor wafer by polishing it |
| 03/06/2001 | US6196911 Tools with abrasive segments |
| 03/06/2001 | US6196908 Drill for composite materials |
| 03/01/2001 | WO2001014100A1 Grinding disc and backing disc assembly therefor |
| 03/01/2001 | DE19959348A1 Schleifscheibe für die Verwendung in einer Schleifvorrichtung Grinding wheel for use in a grinding apparatus |
| 02/28/2001 | CN1285261A Abrading tool |
| 02/27/2001 | US6193771 Mixing abrasive grains and resin, applying to lay up and reinforcing mat, compression and clamping |
| 02/27/2001 | US6193593 Grinding wheel for grinding material from bimetallic surfaces |
| 02/22/2001 | WO2001012387A1 Molded polishing pad having integral window |
| 02/21/2001 | EP1077111A1 Method and tool for abrasive machining of a substantially flat surface |
| 02/20/2001 | US6190246 Sanding devices and the like for removing materials |
| 02/15/2001 | WO2001010599A1 Method and apparatus for in-situ measurement of workpiece displacement during chemical mechanical polishing |
| 02/14/2001 | EP1075898A2 Dresser and dressing apparatus |
| 02/13/2001 | US6187069 Wheel having grain layer with abrasive grains and bonding phase which includes metal and resin, wherein abrasive grains and pores opening outside are dispersion-arranged in metal, and pores are filled with resin |
| 02/13/2001 | US6186870 Variable abrasive polishing pad for mechanical and chemical-mechanical planarization |
| 02/08/2001 | WO2001008849A1 Reinforced abrasive wheels |
| 02/08/2001 | WO2001008847A1 Toolhead designed particularly to machining of valve seats incorporated in combustion engines |
| 02/07/2001 | EP1074347A2 Grinding wheel having dust discharge impelling blades |
| 02/07/2001 | EP1074346A2 Toothed abrasive wheel |
| 01/30/2001 | US6179697 Grindstone adapter |
| 01/30/2001 | CA2212191C Grinding cup and holder device |
| 01/18/2001 | WO2001004227A2 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece |
| 01/17/2001 | CN1060712C Coated abrasive backing, coated abrasive products and its making method |
| 01/10/2001 | EP1066919A1 Finishing tool for optical surface, especially for optical lens |
| 01/09/2001 | US6171181 Molded polishing pad having integral window |
| 01/09/2001 | US6171179 Ball grinding machine |
| 01/03/2001 | CN1278755A Surface treatment article having a quick release fastener |
| 12/28/2000 | WO2000078505A1 Grinding wheel, grinding system and method for grinding a blade |
| 12/28/2000 | DE10003707A1 Grinding plate has ions embedded in its surface using a plasma process with silicon carbide as grinding agent embedded in a binder based on a ceramic with aluminum silicate |
| 12/28/2000 | CA2375216A1 Grinding wheel, grinding system and method for grinding a blade |
| 12/27/2000 | EP1062075A1 Rotating disk for machining material surfaces |
| 12/27/2000 | EP0868261B1 Abrasive article back up pad with foam layer |
| 12/27/2000 | CN1278202A Backup pad for abrasive articles, and method of use |
| 12/21/2000 | WO2000076727A1 Reusable mount for abrasive devices |
| 12/21/2000 | WO2000076725A1 Optical view port for chemical mechanical planarization endpoint detection |
| 12/21/2000 | DE19926414A1 Combination lens preparation tool has a cutting ring and a polishing core on a common shaft with the core axially adjustable by means of a pressure membrane |
| 12/20/2000 | EP1060053A1 A surface treating article including a hub |
| 12/13/2000 | EP1059143A1 Improved backup pad for rotary grinder |
| 12/13/2000 | EP1058597A1 Fan-folded abrasive disk |
| 12/12/2000 | US6159286 Forming substrate layer of catalyst material or graphite; placing template having pattern of apertures upon substrate layer, apertures configured to receive single diamond particle; filling apertures with diamond particles; pressing |
| 12/12/2000 | US6159089 Grinding system |
| 12/12/2000 | US6159073 Method and apparatus for measuring substrate layer thickness during chemical mechanical polishing |
| 12/07/2000 | WO2000073023A1 Abrasive tools for grinding electronic components |
| 11/30/2000 | WO2000071295A1 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like |
| 11/30/2000 | CA2353494A1 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like |
| 11/29/2000 | EP1054753A1 Rubber hog disk |
| 11/23/2000 | DE19922166A1 Apparatus for grinding the edges of semiconductor disks or wafers |
| 11/15/2000 | EP1052062A1 Pré-conditioning fixed abrasive articles |
| 11/14/2000 | US6146248 Method and apparatus for in-situ end-point detection and optimization of a chemical-mechanical polishing process using a linear polisher |
| 11/14/2000 | US6146242 Optical view port for chemical mechanical planarization endpoint detection |
| 11/09/2000 | WO2000066327A1 Grinding disc with backup pad |
| 11/08/2000 | EP1049565A1 Clamping device for grinding discs |
| 11/08/2000 | CN2404636Y Abrasive means for inner surface of U-shaped bricks |
| 11/07/2000 | US6142860 Grinding tool |
| 11/07/2000 | US6142858 Backup pad for abrasive articles |
| 11/02/2000 | WO2000064634A1 Rotary abrasive tool |
| 11/02/2000 | WO2000064633A2 Abrasive article suitable for abrading glass and glass ceramic workpieces |
| 11/02/2000 | WO2000064630A1 Method for grinding glass |
| 11/02/2000 | EP1047525A1 Grinding disc with a peripheral groove |
| 11/02/2000 | EP0807004B1 Grinding cup and holder device |
| 11/01/2000 | CN2403547Y Compound sand wheel |
| 10/25/2000 | EP1046467A1 Polishing machine with rotating head carrying a plurality of polishing sectors having a segmented and resilient structure |
| 10/25/2000 | EP1045744A1 Tools with abrasive segments |
| 10/24/2000 | US6136143 Surface treating article including a hub |
| 10/24/2000 | US6135859 Chemical mechanical polishing with a polishing sheet and a support sheet |
| 10/12/2000 | WO2000060650A1 Polishing body, polisher, method for adjusting polisher, method for measuring thickness of polished film or end point of polishing, method for producing semiconductor device |
| 10/05/2000 | WO2000058053A1 Apparatus and process for reconditioning polishing pads |
| 10/05/2000 | DE19910306A1 Vorrichtung zur Befestigung eines rotatorisch anzutreibenden Werkzeugs Device for fastening a rotationally driven tool |
| 09/27/2000 | EP1037729A1 Backup pad for abrasive articles, and method of use |
| 09/27/2000 | EP1037728A1 Surface treatment article having a quick release fastener |
| 09/21/2000 | WO2000054935A1 Method and apparatus for endpoint detection for chemical mechanical polishing |
| 09/19/2000 | US6120569 Charging milling grain, bonding agent and cellulose together into a mold module, cold casting or heat compressing to form milling grain cellulose layer, applying a layer of flexible material to backside of the layer, removing the mold module |
| 09/19/2000 | US6120568 An abrasive tool for removing material from a workpiece by contact and relative motion between a working surface of the tool and the workpiece; matrix of braze paste and abrasive particles which have been prepared on a fixture |
| 09/19/2000 | US6120350 Process for reconditioning polishing pads |
| 09/14/2000 | WO2000053372A1 Device for fastening a tool which is driven in a rotatory manner |
| 09/14/2000 | DE19910758A1 Schleifvorrichtung Grinder |
| 09/13/2000 | EP1034892A1 Grinding apparatus |
| 09/13/2000 | CN1265954A Novel diamond wheel |