Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/530
Name: Abrading > Flexible-member tool, per se > Work face variegated or on projecting backing
Description: Flexible-member tool whose abrasive work engaging face comprises either (a) different sizes or kinds of abrasive particles of one uninterrupted layer* or (b) an uninterrupted abrasive layer which does not completely cover the supporting structure.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8628383 Coated abrasive products containing aggregates Jan. 14, 2014
8550878 Method of manufacture of constant groove depth pads Oct. 8, 2013
8475238 Polishing pads including sidewalls and related polishing apparatuses Jul. 2, 2013
8216030 Flexible grinding product and method of producing the same Jul. 10, 2012
8206202 Flexible grinding product and method of producing the same Jun. 26, 2012
8167690 Polishing pad May. 1, 2012
8128464 Chemical mechanical polishing pad Mar. 6, 2012
8083570 Chemical mechanical polishing pad having sealed window Dec. 27, 2011
8062103 High-rate groove pattern Nov. 22, 2011
7988533 Scratch removal device and method Aug. 2, 2011
7904989 Rotary eraser assembly Mar. 15, 2011
7790788 Method for producing chemical mechanical polishing pad Sep. 7, 2010
7704122 Customized polish pads for chemical mechanical planarization Apr. 27, 2010
7662022 Polishing pad, platen, method of monitoring, method of manufacturing, and method of detecting Feb. 16, 2010
7604529 Three-dimensional network for chemical mechanical polishing Oct. 20, 2009
7594845 Abrasive article and method of modifying the surface of a workpiece Sep. 29, 2009
7553346 Abrasive product Jun. 30, 2009
7527546 Viscoelastic polisher and polishing method using the same May. 5, 2009
7520800 Raised island abrasive, lapping apparatus and method of use Apr. 21, 2009
7452265 Abrasive article and methods of making same Nov. 18, 2008
7429210 Materials for chemical mechanical polishing Sep. 30, 2008
7377840 Methods for producing in-situ grooves in chemical mechanical planarization (CMP) pads, and novel CMP pad designs May. 27, 2008
7329175 Abrasive article and methods of making same Feb. 12, 2008
7316605 Sheet for mounting polishing workpiece and method for making the same Jan. 8, 2008
7300342 Scratch removal device and method Nov. 27, 2007
7300340 CMP pad having overlaid constant area spiral grooves Nov. 27, 2007
7294048 Abrasive article Nov. 13, 2007
7267610 CMP pad having unevenly spaced grooves Sep. 11, 2007
7238097 Polishing pad and method of producing same Jul. 3, 2007
7214126 Abrasive material May. 8, 2007
7204742 Polishing pad comprising hydrophobic region and endpoint detection port Apr. 17, 2007
7201647 Subpad having robust, sealed edges Apr. 10, 2007
7182677 Chemical mechanical polishing pad for controlling polishing slurry distribution Feb. 27, 2007
7179159 Materials for chemical mechanical polishing Feb. 20, 2007
7160181 Polishing pad of CMP equipment for polishing a semiconductor wafer Jan. 9, 2007
7137872 Scratch removal device and method Nov. 21, 2006
7134953 Endless abrasive belt and method of making the same Nov. 14, 2006
7131895 CMP pad having a radially alternating groove segment configuration Nov. 7, 2006
7131901 Polishing pad and fabricating method thereof Nov. 7, 2006
7097550 Chemical mechanical polishing pad Aug. 29, 2006
7077723 Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives Jul. 18, 2006
7059949 CMP pad having an overlapping stepped groove arrangement Jun. 13, 2006
7059951 Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method Jun. 13, 2006
7059950 CMP polishing pad having grooves arranged to improve polishing medium utilization Jun. 13, 2006
7018282 Customized polishing pad for selective process performance during chemical mechanical polishing Mar. 28, 2006
6998166 Polishing pad with oriented pore structure Feb. 14, 2006
6997793 Polishing pad, polishing apparatus having the same, and bonding apparatus Feb. 14, 2006
6986706 Polishing pad and method of producing the same Jan. 17, 2006
6976910 Polishing pad Dec. 20, 2005
6951506 Polish pad with non-uniform groove depth to improve wafer polish rate uniformity Oct. 4, 2005

1 2 3










 
 
  Recently Added Patents
Method for using directing cells for specific stem/progenitor cell activation and differentiation
Systems and methods for restoring images
System and method for generating profile morphing using cephalometric tracing data
Morphinan compounds
Solar power system with communication network utilizing magnetic fields
System and method for transferring data in storage controllers
Methods and apparatus for determining a phase error in signals
  Randomly Featured Patents
Disposable balloon type catheter
Diffuser assembly for an aeration system of a wastewater treatment plant
Suture anchor and driver
Structural monitoring system using fiber optics
Coreopsis plant named `Cherry Pie`
Mobile telephone set
Screening for modulators of PSGL-1 with respect to T cell or NK cell death
Method and apparatus for patient transfer
Physiologically active kanglemycin C
Biopsy device