Patents
Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710)
06/2002
06/05/2002EP0921906B1 Abrasive construction for semiconductor wafer modification
06/05/2002EP0876242B1 A polishing pad and a method for making a polishing pad with covalently bonded particles
06/05/2002CN1352588A Abrasive processing apparatu sand method for employing encoded abrasive product
06/04/2002US6398630 Planarizing machine containing web-format polishing pad and web-format polishing pads
06/04/2002US6398626 Polishing apparatus
05/2002
05/30/2002WO2002002279A3 Grooved polishing pads and methods of use
05/30/2002US20020065031 Unitary brush having abrasive coated bristles and method of making the same
05/30/2002US20020065030 Grinding tool
05/23/2002WO2002014018A3 Abrasive pad for cmp
05/23/2002US20020061717 Lap having a layer conformable to curvatures of optical surfaces on lenses and a method for finishing optical surfaces
05/21/2002US6390910 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates
05/16/2002WO2002038338A2 Composite abrasive particles and method of manufacture
05/16/2002US20020058469 Polishing pad having an advantageous micro-texture and methods relating thereto
05/16/2002US20020058464 Fixed abrasive polishing pad
05/14/2002US6387312 Molding a polishing pad having integral window
05/08/2002EP1007283A4 Mosaic polishing pads and methods relating thereto
05/08/2002DE10052055A1 Vorrichtung und Verfahren zum Bearbeiten eines Werkstücks Apparatus and method for machining a workpiece
05/07/2002US6383066 Multilayered polishing pad, method for fabricating, and use thereof
05/07/2002US6383065 Catalytic reactive pad for metal CMP
05/07/2002CA2220820C Barrel polishing apparatus
05/02/2002WO2002034469A1 Polishing tool and a composition for producing said tool
04/2002
04/30/2002US6380092 Gas phase planarization process for semiconductor wafers
04/30/2002US6379238 Finishing and abrasive tool
04/30/2002US6378157 Foam surface conditioning pad
04/25/2002WO2002032627A1 Rotary finishing tool and method of making the same
04/25/2002WO2002032609A1 Device and method for machining a workpiece
04/25/2002WO2002032255A1 Power brush
04/25/2002WO2002032254A2 Unitary brush having abrasive coated bristles and method of making the same
04/25/2002US20020049027 Fixed abrasive polishing pad
04/24/2002EP0998372B1 Cutting edge rounding method and apparatus
04/24/2002EP0930955B1 Polishing pad contour indicator for mechanical or chemical-mechanical planarization
04/23/2002US6375559 Polishing system having a multi-phase polishing substrate and methods relating thereto
04/18/2002WO2002031874A1 Abrasive cloth, polishing device and method for manufacturing semiconductor device
04/18/2002US20020045416 Power brush
04/18/2002DE10050073A1 Grinder wheel has central support clamped onto shaft, with annular peripheral surface, grinder-blades, and convex curvature
04/17/2002CN1345264A Polishing body, polisher, plishing method and method for producing semiconductor device
04/16/2002US6371842 Patterned abrading articles and methods of making and using same
04/16/2002US6371837 Method of refining a surface
04/11/2002WO2002028598A1 Method for conditioning polishing pads
04/11/2002WO2002028597A1 Method and apparatus for electrochemical planarization of a workpiece
04/11/2002WO2002002274A3 Base-pad for a polishing pad
04/11/2002US20020042200 Using multilayer polymer pad
04/10/2002EP1035949B1 Foam buffing pad of individual string-like members and method of manufacture thereof
04/09/2002US6368202 Rotary finishing tool and method of making the same
04/09/2002US6368200 Polishing pads from closed-cell elastomer foam
04/03/2002EP0918596B1 Method for the deburring of items, particularly items of metal, and use of the method
04/02/2002US6364757 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates
04/02/2002US6364749 CMP polishing pad with hydrophilic surfaces for enhanced wetting
03/2002
03/28/2002WO2002024415A1 Polishing pad having an advantageous micro-texture
03/28/2002US20020037695 Scored polishing pad and methods relating thereto
03/28/2002US20020037694 Soft polishing disc with holes and method of manufacturing the same
03/27/2002EP1189730A1 Abrasive processing apparatus and method employing encoded abrasive product
03/26/2002US6362107 Polishing pad and polishing device
03/26/2002US6361832 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
03/26/2002US6361403 Abrasive member, abrasive disc provided with same, and polishing process
03/26/2002US6361400 Methods for predicting polishing parameters of polishing pads, and methods and machines for planarizing microelectronic substrate assemblies in mechanical or chemical-mechanical planarization
03/21/2002WO2002022309A1 Polishing pad comprising particulate polymer and crosslinked polymer binder
03/21/2002DE10042109A1 Polierwerkzeug Polishing tool
03/20/2002CN1341049A Polishing pad and process for forming same
03/20/2002CN1081111C Coated brasive products
03/19/2002US6358130 Polishing pad
03/19/2002US6358122 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
03/19/2002US6358114 Method and apparatus for optical polishing
03/14/2002US20020031990 Polishing pad, polishing method, and polishing machine for mirror-polishing semiconductor wafers
03/14/2002US20020031984 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates
03/13/2002EP1186379A2 Device for surface grinding and sanding
03/13/2002CN2481458Y Steel wire wheel machine with fast clamp device
03/12/2002US6354930 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates
03/12/2002US6354925 Composite polishing pad
03/12/2002US6354915 Hydrophilic polishing material; sufficiently thin to generally improve predictability and polishing performance. polishing surface comprising a plurality of nanoasperities
03/07/2002WO2002018102A1 Polishing tool
03/07/2002WO2002018101A2 Chemical mechanical polishing (cmp) head, apparatus, and method and planarized semiconductor wafer produced thereby
03/06/2002EP1183132A1 Stacked polishing pad having sealed edge
03/06/2002CN1080164C Method and apparatus for optical polishing
03/05/2002US6352471 Abrasive brush with filaments having plastic abrasive particles therein
02/2002
02/28/2002WO2002016079A1 Cmp device and production method for semiconductor device
02/28/2002US20020023326 Method of making nonwoven fabric for buffing applications
02/28/2002DE10038415A1 Method for correcting geometry of optical lens or mirrors, involves correcting pre-fabricated work pieces after inspecting their surface geometry
02/27/2002CN1337898A Fluid dispensing fixed abrasive polishing pad
02/26/2002US6350180 Methods for predicting polishing parameters of polishing pads, and methods and machines for planarizing microelectronic substrate assemblies in mechanical or chemical-mechanical planarization
02/26/2002US6349446 Quick release buffing pad assembly
02/21/2002WO2002015246A1 Method of polishing semiconductor wafer
02/21/2002WO2002014018A2 Abrasive pad for cmp
02/21/2002US20020022445 Substrate cleaning apparatus
02/21/2002US20020022444 Sanding screen element holder
02/21/2002US20020020495 Apparatus and methods for chemical-mechanical polishing of semiconductor wafers
02/21/2002CA2416549A1 Abrasive pad for cmp
02/20/2002CN1336861A Improved polishing pads and methods relating thereto
02/19/2002US6347977 Method and system for chemical mechanical polishing
02/14/2002WO2002013248A1 Chemical-mechanical polishing apparatus, polishing pad, and method for manufacturing semiconductor device
02/14/2002US20020018848 Multilayer polishing pad for microelectronics
02/13/2002CN1335799A A polishing machine and method
02/13/2002CN1335423A Making process of polishing metal wool felt
02/12/2002US6346032 Fluid dispensing fixed abrasive polishing pad
02/07/2002WO2002009910A1 Abrasive pad
02/07/2002WO2002002278A8 Method of making a surface treating article and such a surface treating article
02/07/2002US20020016142 Coating for a smoothing and/or polishing element, particularly a grinding wheel, grinding wheel provided with said coating, process for obtaining said coating and process for realising said grinding wheel
02/07/2002US20020013988 Burr removal apparatus
02/07/2002DE10035977A1 Verfahren und Vorrichtung zur Bearbeitung von Werkstück-Oberflächen Method and apparatus for machining workpiece surfaces
02/06/2002EP1177862A2 Coating for a polishing wheel, particularly for polishing stone material and method for manufacturing the same
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 48