Patents
Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710)
04/2005
04/21/2005WO2005035194A2 Stacked pad and method of use
04/21/2005WO2005035187A2 Polishing and buffing pad
04/21/2005US20050085174 Rotary abrasive material
04/21/2005US20050085169 Polishing pad for use in chemical - mechanical palanarization of semiconductor wafers and method of making same
04/21/2005US20050081317 Method for temporary attachment of a bonnet onto a high-speed foam buff pad
04/20/2005EP1524078A2 Working system using brush tool
04/20/2005EP1347862B1 Flexible abrasive product and method of making and using the same
04/20/2005EP1318891B1 Polishing pad comprising particulate polymer and crosslinked polymer binder
04/20/2005EP1294536B1 Base-pad for a polishing pad
04/20/2005EP1292428B1 A multi-zone grinding and/or polishing sheet
04/20/2005EP1189730B1 Abrasive processing apparatus and method employing encoded abrasive product
04/20/2005CN1607082A Working system using brush tool
04/19/2005CA2310285C Foam buffing pad of individual string-like members and method of manufacture thereof
04/14/2005WO2005032765A1 Polishing pad with recessed window
04/14/2005US20050079806 Polishing pad
04/14/2005US20050079805 Fiber embedded polishing pad
04/13/2005EP1522385A2 Polishing Pad
04/13/2005CN1606133A Resilient polishing pad for chemical mechanical polishing
04/12/2005US6878039 Polishing pad window for a chemical-mechanical polishing tool
04/06/2005CN1195606C Wing sand wheel
04/05/2005US6876454 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations
04/05/2005US6875099 Polishing tool and a composition for producing said tool
04/05/2005US6875096 Chemical mechanical polishing pad having holes and or grooves
04/05/2005US6875090 Apparatus for finishing optical surfaces, including a pad compensation device
04/05/2005US6875078 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations
03/2005
03/31/2005WO2005028157A1 A polishing pad for chemical mechanical polishing
03/31/2005US20050070216 Resilient polishing pad for chemical mechanical polishing
03/31/2005US20050070214 Uniform fluid distribution and exhaust system for a chemical-mechanical planarization device
03/31/2005DE19629286B4 Polierkissen und Poliervorrichtung The polishing pad and polishing apparatus
03/30/2005EP1518646A2 Resilient polishing pad for chemical mechanical polishing
03/24/2005US20050064802 Polishing pad with window
03/24/2005US20050064056 A surface treating web with a fastener attached, a detector for positioning of the fastener on the surface treating web, and using a laser to cut the surface treating web around the fastener to provide a surface treating article including the fastener; coated abrasive disks
03/24/2005US20050060943 Polishing pad with recessed window
03/24/2005US20050060829 Polishing and buffing pad
03/24/2005DE4029600B4 Spanabhebendes Endbearbeitungswerkzeug und Verfahren zum Herstellen desselben The same chip-removing finishing tool and method for producing
03/23/2005EP1284841B1 Grooved polishing pads for chemical mechanical planarization
03/23/2005CN1193863C Conditioner for polishing pad and method for manufacturing the same
03/22/2005US6869350 Forming the polishing surface without cutting or skiving parallel to the polishing surface
03/22/2005US6869349 Reciprocating rotary sander
03/22/2005US6869343 Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
03/17/2005WO2005023491A1 Tool for machining surfaces, edge areas and contours
03/17/2005WO2005023487A1 Polishing pad, and method and apparatus for producing same
03/17/2005US20050059329 Abrasive materials
03/17/2005US20050055885 Polishing pad for chemical mechanical polishing
03/17/2005DE102004014254B4 Polierscheibe Buff
03/16/2005EP1513652A1 Polishing pad with optical sensor
03/16/2005CN1192906C Printing plate support for lithographic printing and producing method thereof
03/15/2005US6866572 Plated grinding tool
03/15/2005US6866560 Method for thinning specimen
03/10/2005US20050054275 Web-format polishing pads and methods for manufacturing and using web-format polishing pads in mechanical and chemical-mechanical planarization of microelectronic substrates
03/09/2005EP1512168A2 Subpad having robust, sealed edges
03/09/2005CN1592955A Method of machining semiconductor wafer-use polishing pad and semiconductor wafer-use polishing pad
03/08/2005US6863774 Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same
03/08/2005US6863596 Abrasive article
03/02/2005EP1509365A1 Cylindric drum with sanding elements
03/02/2005EP1509364A1 Microporous polishing pad
03/02/2005EP1303381B1 Grooved polishing pads and methods of use
03/01/2005US6860802 Polishing pads for chemical mechanical planarization
03/01/2005US6860793 Window portion with an adjusted rate of wear
03/01/2005US6860791 Polishing pad for in-situ endpoint detection
02/2005
02/24/2005WO2005016597A1 Polishing pad having edge surface treatment
02/22/2005US6857943 Burr removal apparatus
02/22/2005US6857941 Multi-phase polishing pad
02/17/2005WO2004065063A3 Rotary sanding tool
02/17/2005US20050037696 Method and apparatus for forming a planarizing pad having a film and texture elements for planarization of microelectronic substrates
02/15/2005US6855034 Polishing pad for semiconductor wafer and laminated body for polishing of semiconductor wafer equipped with the same as well as method for polishing of semiconductor wafer
02/15/2005CA2354595C Grinding disc with backup pad
02/10/2005US20050032464 Polishing pad having edge surface treatment
02/09/2005EP1504846A1 Polishing plate with a polishing cloth that does adhere only horizontally to the holder
02/09/2005CN1579014A Method and pad for polishing wafer
02/09/2005CN1577029A Large-size substrate
02/08/2005US6851152 Substrate cleaning apparatus
02/03/2005WO2005009681A1 Process for mirror-finishing edge of recording media disk raw plate
02/03/2005US20050026557 Grinding wheel in combination with a grinding ring
02/03/2005US20050026556 Grinding wheel having a fixing unit
02/02/2005EP1502704A1 Grinding wheel having a fixing unit
02/02/2005CN1572422A 抛光垫 Polishing pad
02/02/2005CN1187165C Brush roll and its brush device
02/01/2005US6848976 Chemical mechanical polishing with multiple polishing pads
02/01/2005US6848974 Polishing pad for semiconductor wafer and polishing process using thereof
01/2005
01/27/2005US20050020190 Flexible abrasive product and method of making and using the same
01/27/2005US20050020189 Flexible abrasive product and method of making and using the same
01/27/2005US20050020082 Polishing pads for chemical mechanical planarization
01/26/2005EP1499477A1 Cylindric drum with replaceable grinding elements
01/26/2005CN1569399A 抛光垫和化学机械抛光方法 Chemical mechanical polishing pad and polishing method
01/26/2005CN1569398A Polishing pad and method of polishing a semiconductor wafer
01/25/2005US6846226 Burr removal apparatus
01/25/2005US6846225 Selective chemical-mechanical polishing properties of a cross-linked polymer and specific applications therefor
01/20/2005WO2005005100A1 Viscoelastic polisher and polishing method using the same
01/20/2005US20050014455 Method and pad for polishing wafer
01/20/2005US20050013972 Large-size substrate
01/19/2005EP1498775A2 Large-size substrate for photolithographic applications
01/18/2005US6843712 Polymer pad material selected from urethane, carbonate, amide, sulfone, vinyl chloride, acrylate, methacrylate, vinyl alcohol, ester and acrylamide; polishing layer is porous, formed without cutting to the polishing surface
01/18/2005US6843711 Chemical mechanical polishing pad having a process-dependent groove configuration
01/13/2005DE3920972B4 Drehbares Abreibwerkzeug Rotating Abreibwerkzeug
01/12/2005CN2670056Y Vertical abrasive cloth wheel
01/12/2005CN1565048A Polishing pad for CMP, method for polishing substrate using it and method for producing polishing pad for CMP
01/12/2005CN1562570A Method for polishing wheet from sisal fiber
01/11/2005US6840849 Mounting device for coated abrasive finishing articles
01/11/2005US6840848 Bushings and abrasive wheel therewith
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