Patents
Patents for B24D 11 - Constructional features of flexible abrasive materials; Special features in the manufacture of such materials (5,596)
07/2002
07/25/2002US20020098789 Polishing pad and methods for improved pad surface and pad interior characteristics
07/25/2002US20020098782 Polishing pads and methods relating thereto
07/25/2002US20020098778 Polishing pad, polishing apparatus and polishing method using the same
07/25/2002US20020098323 Abrasive article with seamless backing
07/25/2002US20020095871 Forming formulation comprising curable binder precursor, ceramic binder precursor, and solid particulates into ceramic aggregate precursor particles by forcing through orifice in substrate; curing, separating precursor particles; heating
07/24/2002EP1224062A1 Flexible abrasive article releasing low amounts of contaminants
07/18/2002WO2002055266A1 Wiping film
07/18/2002WO2002055261A1 Polisher and polishing method
07/18/2002WO2002032625A3 Abrasive article comprising a structured diamond-like carbon coating and method of using same to mechanically treat a substrate
07/18/2002US20020094437 Filamentary brush bristle material
07/17/2002CN1359322A Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
07/16/2002US6419573 Sanding sponge with high tear strength backing layer
07/16/2002US6419571 Polisher and ground paper for polishers
07/16/2002US6419568 Fixed abrasive polishing pad
07/11/2002WO2002053324A1 Polishing pad and method of use thereof
07/11/2002WO2002038338A3 Composite abrasive particles and method of manufacture
07/11/2002WO2002020218A3 Abrasive sheet, method of manufacturing the same and method to abrade a fiber optic connector
07/11/2002US20020090901 Flexible abrasive product and method of making and using the same
07/11/2002US20020090899 Chemical mechanical planarization belt assembly and method of assembly
07/11/2002US20020090891 Composite abrasive particles and method of manufacture
07/11/2002US20020090819 Windowless belt and method for improved in-situ wafer monitoring
07/09/2002US6416401 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
07/04/2002WO2002051587A1 Methods for making reinforced wafer polshing pads and apparatuses implementing the same
07/03/2002EP1218465A1 Polishing system with stopping compound and method of its use
07/03/2002EP1218143A1 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
07/03/2002CN1356425A 清洁片材 Clean sheet
06/2002
06/27/2002WO2001087543A3 Colored loop substrate for releasably attachable abrasive sheet material
06/27/2002US20020081957 Adhesive-backed sandpaper disc for attachment to circular saw blade to provide dynamic balancing and vibration damping and method
06/27/2002US20020081946 Base-pad for a polishing pad
06/26/2002EP1217105A1 Filamentary brush bristle material
06/26/2002EP1216119A1 Marked abrasive article
06/26/2002EP1021274B1 Method of making articles in sheet form, particularly abrasive articles
06/25/2002US6409587 Dual-hardness polishing pad for linear polisher and method for fabrication
06/25/2002US6409586 Fixed abrasive polishing pad
06/25/2002CA2100059C Structured abrasive article
06/20/2002US20020077053 Flexible polishing pad having reduced surface stress
06/20/2002US20020077037 Fixed abrasive articles
06/20/2002US20020077035 Ion exchange materials for chemical mechanical polishing
06/19/2002EP1215010A2 Grinding apparatus
06/19/2002EP1214175A1 Unsupported polishing belt for chemical mechanical polishing
06/19/2002EP1214174A1 Windowless belt and method for in-situ wafer monitoring
06/19/2002CN2495668Y Improved structure of grind use gauze
06/18/2002US6406577 Method of making abrasive belt with an endless, seamless backing
06/18/2002US6406576 Method of making coated abrasive belt with an endless, seamless backing
06/18/2002US6406504 Sanding sponges; foam, adhesive make coat of nitrile rubber, acrylic, epoxy, pvc, butadiene rubber; size of phenolic, aminoplast, urethane, epoxy, acrylated isocyanurate, urea, bismaleimide resins, fluorene-modified epoxy resins
06/18/2002US6406363 Unsupported chemical mechanical polishing belt
06/18/2002CA2248799C Radiation curable formulations
06/13/2002WO2002045908A1 Abrasive wheels with workpiece vision feature
06/13/2002WO2002045906A1 Abrasive cloth and polishing method
06/13/2002US20020072311 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
06/13/2002US20020072302 Method and apparatus for increasing chemical-mechanical-polishing selectivity
06/13/2002US20020072296 Abrasive article having a window system for polishing wafers, and methods
06/13/2002US20020069591 Transporting a backing layer to successive manufacturing stations, supplying a fluid phase polymer onto transported backing layer, shaping fluid phase polymer into surface layer having measured thickness, and curing polymer to solidify
06/11/2002US6402604 Process for the production of coated abrasive discs
06/06/2002WO2002043925A1 Abrasive article having a window system for polishing wafers, and methods
06/06/2002WO2002043921A1 Polishing pad, method of manufacturing the polishing pad, and cushion layer for polishing pad
06/06/2002WO2002043536A2 Bi-functional nonwoven fabric wipe
06/06/2002US20020068513 Unsupported chemical mechanical polishing belt
06/06/2002CA2430377A1 Abrasive article having a window system for polishing wafers, and methods
06/06/2002CA2423243A1 Bi-functional nonwoven fabric wipe
06/05/2002EP1211342A1 Cleaning sheet
06/05/2002EP0921906B1 Abrasive construction for semiconductor wafer modification
06/05/2002CN1352589A Method of modifying a surface of a structured wafer
06/05/2002CN1352588A Abrasive processing apparatu sand method for employing encoded abrasive product
06/04/2002US6398905 Fluoropolymer coating on a platen allows for removal of polishing pads with pressure sensitive adhesives; used for smoothening semiconductor wafers and optical lenses
06/04/2002US6398826 Dispersing fine 10 to 100 m.mu colloidal silica particles in silicone binder resin; precise mirror finishing
05/2002
05/30/2002WO2002042034A1 Abrasive product with an embossed backing and method of making the same
05/29/2002EP0961671B1 Method of forming a high precision flexible abrasive member
05/29/2002CN1085576C Method for describing robot structure and robot component
05/29/2002CN1085575C Art for connecting the ends of abrasive belt
05/28/2002US6395044 Backings and scent for engineering abrasives
05/28/2002US6394099 Decorative nail files incorporating glitter and luminescent material
05/23/2002US20020061723 Raised island abrasive and process of manufacture
05/22/2002EP1207015A2 Raised island abrasive, method of use and lapping apparatus
05/22/2002EP1112147B1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet
05/21/2002US6390906 Flexible abrasive belts
05/16/2002WO2002038338A2 Composite abrasive particles and method of manufacture
05/16/2002WO2001043918A9 Abrasive surface and article and methods for making them
05/16/2002US20020058468 Semiconductor polishing pad
05/16/2002US20020058464 Fixed abrasive polishing pad
05/15/2002EP1204712A1 Abrasive grain with improved projectability
05/15/2002EP0966338B1 Integrated pad and belt for chemical mechanical polishing
05/14/2002US6386079 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
05/08/2002EP1203638A1 Abrasive belt sleeve for sanding machines
05/08/2002EP1203635A1 Wooden article having particularly smooth surface and method for preparing thereof
05/08/2002CN1084242C A method for making abrasive product
05/07/2002US6383064 Flexible abrasive body
05/02/2002DE10135604A1 Universal adapter plate, for drill bit tooling, has holes to suit all diamond drill bit segments of all shape radius size and spacing plus fixer rod to anchor bit during soldering
05/01/2002CN1347295A Cleaning sheet
04/2002
04/25/2002WO2002033020A1 Method of making an agglomerate particles
04/25/2002WO2002033019A1 Method of making ceramic aggregate particles
04/25/2002WO2002032832A1 Method of making abrasive agglomerate particles and abrasive articles therefrom
04/25/2002WO2002032626A1 Coated abrasive having laminate backing material and method of making the same
04/25/2002WO2002032625A2 Abrasive article comprising a structured diamond-like carbon coating and method of using same to mechanically treat a substrate
04/25/2002US20020049027 Fixed abrasive polishing pad
04/25/2002CA2423597A1 Method of making ceramic aggregate particles
04/24/2002EP1198529A2 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using the same to abrade a workpiece
04/18/2002WO2002031874A1 Abrasive cloth, polishing device and method for manufacturing semiconductor device
04/17/2002CN1082869C Abrasive article containing grinding aid and method of making the same
04/16/2002US6372336 Coated abrasive article
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