Patents
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)
09/2002
09/19/2002US20020132573 Sanding disc
09/19/2002DE10130477A1 Schleifscheibe mit Segmenten zum Verhindern einseitiger Abnutzung Grinding wheel with segments to prevent one-sided wear
09/17/2002CA2071952C An article having a high friction surface, an apparatus and a method for producing said article
09/12/2002WO2002070200A1 Method for manufacturing a polishing pad having a compressed translucent region
09/12/2002US20020127962 Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk
09/11/2002CN1368912A Abrasive tools for grinding electronic components
09/10/2002US6447562 Abrasive
09/10/2002US6447369 Planarizing machines and alignment systems for mechanical and/or chemical-mechanical planarization of microelectronic substrates
09/05/2002US20020123300 Method for manufacturing a polishing pad having a compressed translucent region
09/05/2002DE10106979A1 Einsatzwerkzeug mit einer rotierend antreibbaren, scheibenförmigen Nabe Use tool with a driven rotating disc-shaped hub
09/03/2002US6444994 Apparatus and method for processing the components of a neutron lens
09/03/2002US6443809 Polishing apparatus and method for forming an integrated circuit
08/2002
08/29/2002WO2002066217A1 Machining tips and cutting wheel, grinding wheel and drilling wheel therewith
08/28/2002EP1131187B1 Fan-like grinding wheel
08/28/2002CN1366483A Receptacle for grinder tools
08/28/2002CN1366482A Grinding machine tool support
08/27/2002US6440185 Abrasive grains and filler including hollow organic material dispersed in a bond made by curing liquid resin such as epoxy resin; low grinding resistance for good surface quality, will not leave burn marks, low elastic modulus
08/27/2002US6439987 Tool and method for the abrasive machining of a substantially planar surface
08/27/2002US6439219 Machine tool for working stone and agglomerates of inert materials
08/22/2002WO2002064334A1 Gritted saw blade
08/22/2002WO2002064316A1 Heavy-duty tool with a rotationally driven, disk-shaped hub
08/22/2002WO2002064315A1 Polishing disk with end-point detection port
08/22/2002US20020115398 Grinding wheel with segments for preventing one-sided wear
08/22/2002US20020115385 Composite polishing pads for chemical-mechanical polishing
08/22/2002US20020115379 Polishing disk with end-point detection port
08/22/2002DE10103435A1 Schleifwerkzeug Grinding tool
08/14/2002EP1231022A2 Apparatus for polishing and conveying products
08/13/2002US6431962 Method and apparatus for making a cutting tool having a flute
08/13/2002US6430909 Grinding arrangement
08/08/2002US20020107521 Bur abrading tool and method of use
08/08/2002US20020106983 Saw blade with abrasive surface
08/01/2002WO2002058889A1 Lapping tool
08/01/2002WO2002058888A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method
08/01/2002US20020102920 Eccentric abrasive wheel for wafer processing
07/2002
07/31/2002EP1226785A1 Shaped grinding tool
07/31/2002EP1226003A1 Improved coated abrasive discs
07/30/2002US6426232 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
07/25/2002US20020098777 Multizone carrier with process monitoring system for chemical-mechanical planarization tool
07/24/2002EP1225007A1 Grinding wheel
07/24/2002EP1224063A1 Instrument for machining workpieces and materials
07/24/2002EP1224060A1 Polishing pad
07/18/2002WO2002055265A1 Backup plate assembly for grinding system
07/18/2002WO2002055264A1 Grinding stone pellet, grinding stone, and method of producing them, and method of producing optical elements using grinding stone and method of producing projection aligners
07/17/2002CN1359322A Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
07/16/2002US6419574 Abrasive tool with metal binder phase
07/16/2002US6419564 Grinding device and method
07/16/2002US6419561 Method and apparatus for making a cutting tool having a plurality of margins
07/11/2002US20020090900 Buckup plate assembly for grinding system
07/11/2002US20020090887 Polishing pad with built-in optical sensor
07/11/2002US20020090819 Windowless belt and method for improved in-situ wafer monitoring
07/11/2002US20020089676 Method and apparatus for in-situ monitoring of thickness during chemical -mechanical polishing
07/04/2002US20020086623 Dressing apparatus and polishing apparatus
07/04/2002US20020083577 Polishing member and apparatus
07/04/2002DE10061366A1 Schleifscheibe und Verfahren zum Schleifen von Flachfacetten an Glasscheiben, insbesondere an Glaskeramikscheiben Grinding wheel and method for grinding facets on flat sheets of glass, in particular glass ceramic sheets
07/02/2002US6413153 Finishing element including discrete finishing members
07/02/2002US6413147 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
07/02/2002CA2238714C Improvements to sanding disks
06/2002
06/27/2002WO2002049807A1 Cmp conditioner, method for arranging rigid grains used for cmp conditioner, and method for manufacturing cmp conditioner
06/27/2002US20020081952 Method for attaching a fastener to a surface treating member, and such an article having a fastener
06/27/2002US20020080698 System and method for controlling spin speed of media in an optical disc drive
06/20/2002WO2000054935A9 Method and apparatus for endpoint detection for chemical mechanical polishing
06/20/2002US20020077054 Brazed diamond tools and methods for making
06/20/2002US20020077037 Fixed abrasive articles
06/20/2002US20020073813 Metal bonded drilling and boring tool
06/19/2002EP1214175A1 Unsupported polishing belt for chemical mechanical polishing
06/19/2002EP1214174A1 Windowless belt and method for in-situ wafer monitoring
06/18/2002US6406363 Unsupported chemical mechanical polishing belt
06/13/2002WO2002045909A1 Grinding disc and method for grinding planar bevels on glass sheets in particular on glass ceramic sheets
06/13/2002WO2002045908A1 Abrasive wheels with workpiece vision feature
06/13/2002WO2002028593A3 Method and apparatus for making a cutting tool having a flute
06/13/2002US20020072296 Abrasive article having a window system for polishing wafers, and methods
06/11/2002US6402883 Polishing pad conditioning surface having integral conditioning points
06/11/2002US6402604 Process for the production of coated abrasive discs
06/06/2002WO2002043925A1 Abrasive article having a window system for polishing wafers, and methods
06/06/2002WO2002028599A3 Method and apparatus for making a cutting tool having a plurality of margins
06/06/2002US20020068513 Unsupported chemical mechanical polishing belt
06/06/2002CA2430377A1 Abrasive article having a window system for polishing wafers, and methods
06/05/2002EP1210209A1 Molded polishing pad having integral window
06/05/2002CN1352587A Apparatus and process for reconditioning polishing pads
06/04/2002US6398626 Polishing apparatus
05/2002
05/30/2002US20020065030 Grinding tool
05/29/2002EP1208945A1 Method for applying particles on a substrate
05/29/2002CN1351532A Rotary abrasive tool
05/28/2002US6396145 Semiconductor device and method for manufacturing the same technical field
05/28/2002US6395130 Hydrophobic optical endpoint light pipes for chemical mechanical polishing
05/28/2002US6394888 Abrasive tools for grinding electronic components
05/23/2002DE10056211A1 Rapid clamp nut is divided into inner body with spindle opening and connected outer body movable relative to each other via gears to allow very high pressure of pressing body on tool
05/21/2002US6390901 Polishing apparatus
05/16/2002WO2002038339A1 Method for producing an abrasive tool
05/16/2002DE10103755C1 Grinding disk, for rod blades to be used in the production of toothed bevel and hypoid gears, has structured grinding surfaces to give an accurate, rapid and rational grinding action
05/15/2002EP1204509A1 Reinforced abrasive wheels
05/14/2002US6387312 Molding a polishing pad having integral window
05/08/2002EP1007283A4 Mosaic polishing pads and methods relating thereto
05/08/2002CN1348404A Abrasive article suitable for abrading glass and glass ceramic workpieces
05/06/2002WO2002040219A1 Welding electrode polishing machine
05/02/2002WO2002034469A1 Polishing tool and a composition for producing said tool
04/2002
04/30/2002US6379234 Reusable mount for abrasive devices
04/30/2002US6379231 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet
04/25/2002WO2002032624A1 Segmented wafer polishing pad
04/25/2002US20020049033 Polishing pad comprising a filled translucent region
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