Patents for B24D 11 - Constructional features of flexible abrasive materials; Special features in the manufacture of such materials (5,596) |
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12/24/2002 | US6497793 Apparatus and method for grinding webs made of fiber material |
12/19/2002 | WO2002100595A1 Polishing sheet and method of manufacturing the sheet |
12/19/2002 | WO2002100593A2 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same |
12/19/2002 | WO2002084004A3 Cleaning articles and method of making |
12/19/2002 | CA2441419A1 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same |
12/17/2002 | US6495464 Method and apparatus for fixed abrasive substrate preparation and use in a cluster CMP tool |
12/12/2002 | WO2001092620A9 Method of making nonwoven fabric for buffing applications |
12/12/2002 | DE10130656C1 Scrubbing fleece comprises a three-dimensional structure of rough fibers covered by a synthetic resin containing abrasive and reflective particles |
12/11/2002 | EP0999918B1 Polishing semiconductor wafers |
12/11/2002 | CN1384534A Polish tool and its use method and device |
12/05/2002 | US20020183409 Process for producing polyurethane foam, polyurethane foam, and abrasive sheet |
12/04/2002 | EP1262282A1 Economical abrading tool and method of manufacture |
12/04/2002 | EP1141125B1 Aminoplast resin/thermoplastic polyamide presize coatings for abrasive article backings |
11/28/2002 | WO2002094508A1 Contactor cleaning sheet, and contactor cleaning method |
11/27/2002 | EP1259355A1 Nonwoven abrasive articles and methods |
11/27/2002 | EP1112145B1 Polishing pad for a semiconductor substrate |
11/26/2002 | US6485356 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
11/21/2002 | WO2002092286A1 Abrasive film and method of producing the same |
11/21/2002 | US20020173244 Polishing tool and polishing method and apparatus using same |
11/21/2002 | US20020173214 Non-woven web or foam; fibers in binder; cleaning aricraft surfaces |
11/21/2002 | US20020170236 Binder comprising a reaction product of components comprising (a) an epoxy-functional material, and (b) at least one of a cyclic anhydride or a diacid derived therefrom. |
11/20/2002 | CN1094410C Composite abrasive products |
11/19/2002 | US6482308 Canvas abrasive material and grinding process |
11/14/2002 | WO2002090054A2 Contactor cleaning sheet, contactor cleaning sheet manufacturing method, and contactor cleaning method |
11/14/2002 | WO2002090049A1 Abrasive foam sheet and production method thereof |
11/13/2002 | EP1009592B1 Patterned abrasive tools |
11/12/2002 | US6478831 Abrasive surface and article and methods for making them |
11/07/2002 | US20020164936 Chemical mechanical polisher with grooved belt |
11/06/2002 | EP1113903B1 Abrasive article with seamless backing |
11/06/2002 | EP1098736B1 A spliced abrasive web and method for the same |
11/06/2002 | EP0892695B1 Uv-polymerizable formulation |
11/05/2002 | US6475253 Abrasive article and method of making |
10/24/2002 | WO2002084004A2 Cleaning articles and method of making |
10/24/2002 | WO2002083395A1 A method of producing a film material and an abrasive material produced according to the method |
10/24/2002 | WO2002083364A1 Implement for cleaning tip and lateral surface of contactor |
10/24/2002 | US20020155799 Abrasive body and abrasive means for an electric grinding tool, and electric grinding tool |
10/24/2002 | US20020152690 For use in finishing of surfaces, end faces, and so on of precision components such as optical connector ferrules, semiconductor wafers, metals, ceramics, color filters (for liquid crystal display), plasma displays, optical lenses |
10/24/2002 | DE10211342A1 Polishing tool used for polishing semiconductor wafers comprises a support and/or support part and a polishing material made from a felt containing abrasive grains and/or grinding grains |
10/23/2002 | EP1250983A1 Abrasive tape |
10/23/2002 | CN1375380A Abrasive belt making process |
10/17/2002 | US20020151253 Polishing pad and method of use thereof |
10/15/2002 | US6465076 Backing binder an interpenetrating polymer network formed from an aromatic polyisocyanate prepolymer, a polyol curative, an acrylated urethane, and at least one polymerization agent |
10/15/2002 | US6464566 Apparatus and method for linearly planarizing a surface of a semiconductor wafer |
10/15/2002 | CA2337750C Therapeutic or cosmetic compositions containing dimeric or polymeric forms of hydroxyacids, and their therapeutic use |
10/10/2002 | WO2002078909A1 Production of patterned coated abrasive surfaces |
10/10/2002 | WO2002078908A1 Abrasive articles with water soluble particles |
10/10/2002 | US20020146963 Composition containing graphite |
10/10/2002 | US20020146956 Bi-Functional nonwoven fabric wipe |
10/10/2002 | US20020144780 Apparatus and method for reducing removal forces for CMP pads |
10/10/2002 | DE10116167A1 Grinding and polishing process involves fitting grinding belt laden with abrasive round material to be ground e.g. by hooked fabric attachment |
10/09/2002 | EP0932477B1 Coated abrasive article and method of making same |
10/09/2002 | EP0898504B1 Abrasive body |
10/09/2002 | CN1092095C Abrasive article comprising antifilling component |
10/03/2002 | US20020142601 Method for planarizing a surface of a semiconductor wafer with a fixed abrasive material |
10/03/2002 | US20020142103 Electrostatic grains |
10/03/2002 | US20020139680 Abrasive particles are adhered to a bonding material so as to have a predetermined distribution over the coated substrate; electroplating a metal layer to the bonding material to fix the predetermined spacing and concentration of particles |
09/26/2002 | WO2002074839A2 Abrasive articles having a polymeric material |
09/26/2002 | WO2002074492A2 Abrasive particles that include a polymeric material and abrasive articles made from them |
09/26/2002 | US20020134026 Abrasive tape, process for producing it, and coating agent for abrasive tape |
09/25/2002 | EP1242215A1 Abrasive material having abrasive layer of three-dimensional structure |
09/24/2002 | US6454633 Polishing pads of flocked hollow fibers and methods relating thereto |
09/18/2002 | CN1370209A Polishing system with stopping compound and method of its use |
09/18/2002 | CN1370207A Polishing system and method of its use |
09/17/2002 | US6451076 Resin overcoating on abrasive |
09/12/2002 | WO2002043536A3 Bi-functional nonwoven fabric wipe |
09/11/2002 | EP1237679A2 Abrasive surface and article and methods for making them |
09/11/2002 | EP1100655B1 Cleaning pads formed from non-woven abrasive web material, especially for domestic use |
09/11/2002 | EP0775561B1 Glass fiber mat for stampable sheet, process for the production of the mat, stampable sheet made from said mat, process for the production of the sheet, and equipment for the production thereof |
09/11/2002 | CN1368998A Abrasive grain with improved projectability |
09/11/2002 | CN1090552C Abrasive material for precision surface treatment and manufacturing method thereof |
09/10/2002 | US6447562 Abrasive |
09/06/2002 | WO2002068154A1 Abrasive article with optimally oriented abrasive particles and method of making the same |
09/05/2002 | US20020123548 Fusible powder of a metal salt of a fatty acid; powder coating to form coated abrasives at low temperatures and solvent-free; optionally, adding a fusible organic component, e.g., a curable polymer |
09/04/2002 | EP1235664A1 Sanding sponge with high tear strength backing layer |
09/04/2002 | EP1235663A1 Nonwoven abrasive material |
09/03/2002 | US6443827 Agglomerated fine silica particles dispersed in a binder; sheet or disk for uniformly smoothing end face of optical fiber connector ferrule |
08/29/2002 | US20020116876 Abrasive tape suitable for finishing processes for magnetic disks, precision apparatuses and precision parts |
08/28/2002 | EP1021275B1 Abrasive articles and their preparations |
08/28/2002 | CN1089658C Abrasive articles comprising make coat transferred by lamination |
08/27/2002 | US6441058 Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component |
08/27/2002 | US6439976 Polishing tape |
08/22/2002 | WO2002064317A1 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same |
08/22/2002 | CA2437584A1 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same |
08/15/2002 | WO2002062532A1 Antistatic coating containing graphite for backings of abrasive sheets |
08/15/2002 | WO2002062531A1 Anti-loading treatments |
08/15/2002 | CA2435853A1 Antistatic coating containing graphite for backings of abrasive sheets |
08/13/2002 | US6432549 Curl-resistant, antislip abrasive backing and paper |
08/13/2002 | US6431960 Fixed abrasive polishing pad |
08/08/2002 | WO2002060648A1 Polishing film and method for manufacture thereof |
08/08/2002 | US20020106478 Cleaning sheet |
08/06/2002 | US6428586 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 |
08/06/2002 | US6428407 Coated abrasive tool and construction method |
08/06/2002 | US6428406 Soft polishing disc with holes and method of manufacturing the same |
08/01/2002 | US20020102921 Fixed abrasive polishing pad |
07/31/2002 | EP1226220A1 Polishing system and method of its use |
07/31/2002 | EP1226003A1 Improved coated abrasive discs |
07/31/2002 | EP1102660B1 Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making |
07/31/2002 | EP1034065B1 Durable abrasive articles with thick abrasive coatings |
07/31/2002 | EP0855948B1 Abrasive article containing an inorganic metal orthophosphate |
07/30/2002 | US6425815 Fixed abrasive polishing pad |