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Class Information
Number: 451/528
Name: Abrading > Flexible-member tool, per se > Interrupted or composite work face (e.g., cracked, nonplanar, etc.) > Uniform thickness nonplanar
Description: Flexible-member tool wherein the interrupted work face is in the form of an undulating (e.g., corrugated, pleated, etc.) abrasive layer of substantially constant depth.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8677986 Electrodeposited wire tool and manufacturing method thereof Mar. 25, 2014
8628384 Polishing pad for eddy current end-point detection Jan. 14, 2014
8602851 Controlled penetration subpad Dec. 10, 2013
8444458 Plasma treated abrasive article and method of making same May. 21, 2013
8303382 Polishing pad and method of fabrication Nov. 6, 2012
8192257 Method of manufacture of constant groove depth pads Jun. 5, 2012
8167690 Polishing pad May. 1, 2012
8133096 Multi-phase polishing pad Mar. 13, 2012
8118897 Mix head assembly for forming chemical mechanical polishing pads Feb. 21, 2012
7947098 Method for manufacturing chemical mechanical polishing pad polishing layers having reduced gas inclusion defects May. 24, 2011
7867066 Polishing pad Jan. 11, 2011
7790788 Method for producing chemical mechanical polishing pad Sep. 7, 2010
7604530 Inlaid polishing pad Oct. 20, 2009
7494519 Abrasive agglomerate polishing method Feb. 24, 2009
7491118 Chemical mechanical polishing apparatus and methods using a polishing surface with non-uniform rigidity Feb. 17, 2009
7438635 Abrasive product having parallel base and abrasive threads Oct. 21, 2008
7399516 Long-life workpiece surface influencing device structure and manufacturing method Jul. 15, 2008
7204742 Polishing pad comprising hydrophobic region and endpoint detection port Apr. 17, 2007
7192340 Polishing pad, method of producing the same, and cushion layer for polishing pad Mar. 20, 2007
7169031 Self-contained conditioning abrasive article Jan. 30, 2007
7169017 Polishing pad having a window with reduced surface roughness Jan. 30, 2007
7140955 Polishing apparatus Nov. 28, 2006
7118469 Abrasive pad, method and system for making an abrasive pad Oct. 10, 2006
7077737 Flexible file and file dispenser system Jul. 18, 2006
6986705 Polishing pad and method of making same Jan. 17, 2006
6976910 Polishing pad Dec. 20, 2005
6955587 Grooved polishing pad and method Oct. 18, 2005
6951506 Polish pad with non-uniform groove depth to improve wafer polish rate uniformity Oct. 4, 2005
6918824 Uniform fluid distribution and exhaust system for a chemical-mechanical planarization device Jul. 19, 2005
6857941 Multi-phase polishing pad Feb. 22, 2005
6848974 Polishing pad for semiconductor wafer and polishing process using thereof Feb. 1, 2005
6846232 Backing and abrasive product made with the backing and method of making and using the backing and abrasive product Jan. 25, 2005
6837781 Polishing pad Jan. 4, 2005
6837780 Lapping and polishing device Jan. 4, 2005
6824452 Polishing pad and process of chemical mechanical use thereof Nov. 30, 2004
6814656 Surface treatment disks for rotary tools Nov. 9, 2004
6796210 Cutting disc core for a circular saw blade Sep. 28, 2004
6758734 Coated abrasive article Jul. 6, 2004
6758735 Methods and apparatuses for making and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates Jul. 6, 2004
6739962 Polishing pads and methods relating thereto May. 25, 2004
6729950 Chemical mechanical polishing pad having wave shaped grooves May. 4, 2004
6726541 Cleaning sheet Apr. 27, 2004
6648743 Chemical mechanical polishing pad Nov. 18, 2003
6595842 Abrasive pad and method of making same Jul. 22, 2003
6544373 Polishing pad for a chemical mechanical polishing process Apr. 8, 2003
6544107 Composite polishing pads for chemical-mechanical polishing Apr. 8, 2003
6514132 Hardened skin care instrument Feb. 4, 2003
6488575 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 machi Dec. 3, 2002
6425803 Scored polishing pad and methods relating thereto Jul. 30, 2002
6422933 Flexible, open-pored cleaning body Jul. 23, 2002

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