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Class Information
Number: 451/550
Name: Abrading > Rigid tool > Rotary disk > Disk laps
Description: Rotary disk abrading tool specifically disclosed for use in polishing a work surface in the presence of a fluent abradant.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8657653 Homogeneous polishing pad for eddy current end-point detection Feb. 25, 2014
8562394 Polishing head and tool change arm for a polishing head Oct. 22, 2013
8393941 Abrasive tool Mar. 12, 2013
8337282 Polishing pad Dec. 25, 2012
8246424 Polishing disc for a tool for the fine machining of optically active surfaces particularly on spectacle lenses and method for its production Aug. 21, 2012
8177603 Polishing pad composition May. 15, 2012
8075372 Polishing pad with microporous regions Dec. 13, 2011
8062098 High speed flat lapping platen Nov. 22, 2011
8012000 Extended pad life for ECMP and barrier removal Sep. 6, 2011
8002607 Polishing apparatus and polishing method Aug. 23, 2011
8002611 Chemical mechanical polishing pad having improved groove pattern Aug. 23, 2011
7762873 Ultra fine fiber polishing pad Jul. 27, 2010
7662026 Valve gasket sealing surface refurbishing methods and systems Feb. 16, 2010
7645186 Chemical mechanical polishing pad manufacturing assembly Jan. 12, 2010
7632170 CMP apparatuses with polishing assemblies that provide for the passive removal of slurry Dec. 15, 2009
7549914 Polishing system Jun. 23, 2009
7544115 Chemical mechanical polishing assembly with altered polishing pad topographical components Jun. 9, 2009
7527546 Viscoelastic polisher and polishing method using the same May. 5, 2009
7524238 Method of processing antifriction bearing unit for wheel Apr. 28, 2009
7470170 Polishing pad and method for manufacture of semiconductor device using the same Dec. 30, 2008
7455571 Window polishing pad Nov. 25, 2008
7357698 Polishing pad and chemical mechanical polishing apparatus using the same Apr. 15, 2008
7354527 Chemical mechanical polishing pad and chemical mechanical polishing process Apr. 8, 2008
7331847 Vibration damping in chemical mechanical polishing system Feb. 19, 2008
7270595 Polishing pad with oscillating path groove network Sep. 18, 2007
7252582 Optimized grooving structure for a CMP polishing pad Aug. 7, 2007
7214124 Equipment and method for polishing both sides of a rectangular substrate May. 8, 2007
7192336 Method and apparatus for forming and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates Mar. 20, 2007
7182668 Methods for analyzing and controlling performance parameters in mechanical and chemical-mechanical planarization of microelectronic substrates Feb. 27, 2007
7112125 Polishing cloth, polishing apparatus and method of manufacturing semiconductor devices Sep. 26, 2006
6986706 Polishing pad and method of producing the same Jan. 17, 2006
6974364 Methods and apparatuses for analyzing and controlling performance parameters in mechanical and chemical-mechanical planarization of microelectronic substrates Dec. 13, 2005
6964598 Polishing apparatus and method for forming an integrated circuit Nov. 15, 2005
6935929 Polishing machines including under-pads and methods for mechanical and/or chemical-mechanical polishing of microfeature workpieces Aug. 30, 2005
6860802 Polishing pads for chemical mechanical planarization Mar. 1, 2005
6824459 Gold jewelry lapping machine with shroud Nov. 30, 2004
6824455 Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus Nov. 30, 2004
6802761 Pattern-electroplated lapping plates for reduced loads during single slider lapping and process for their fabrication Oct. 12, 2004
6800019 Abrasive cloth and polishing method Oct. 5, 2004
6783436 Polishing pad with optimized grooves and method of forming same Aug. 31, 2004
6761746 Sanding disc Jul. 13, 2004
6752693 Afferent-based polishing media for chemical mechanical planarization Jun. 22, 2004
6739963 Disk for grinding concrete May. 25, 2004
6726534 Preequilibrium polishing method and system Apr. 27, 2004
6722950 Method and apparatus for electrodialytic chemical mechanical polishing and deposition Apr. 20, 2004
6712683 Backing plate for abrasive flap wheels Mar. 30, 2004
6705935 Abrasive molding and abrasive disc provided with same Mar. 16, 2004
6699115 Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus Mar. 2, 2004
6699104 Elimination of trapped air under polishing pads Mar. 2, 2004
6692343 Superabrasive wheel for mirror finishing Feb. 17, 2004

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