| Patents for C03C 19 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means (1,471) |
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| 10/03/2002 | US20020142707 Glass substrate for magnetic recording medium, production method thereof, and magnetic recording medium using the substrate |
| 10/03/2002 | US20020142191 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
| 09/25/2002 | EP1243633A1 Cerium based abrasive material and method for producing cerium based abrasive material |
| 09/25/2002 | EP0994762B1 Wave bevelling machine |
| 09/24/2002 | US6454821 Polishing composition and method |
| 09/19/2002 | US20020132564 Method and apparatus for removing coatings applied to surfaces of a substrate |
| 09/19/2002 | US20020129559 Ratio of volume-cumulative (95%) average particle size (d95) to volume-cumulative (50%) average particle size (d50) (d95/d50) of 1.2-3 |
| 09/12/2002 | US20020127432 Process for producing glass substrate for magnetic recording medium and glass substrate for magnetic recording medium obtained by the same |
| 09/06/2002 | WO2002068231A2 Method of making a curved vehicle windshield |
| 09/06/2002 | WO2001010595A9 Method for manufacturing a magnetic disk comprising a glass substrate |
| 09/05/2002 | US20020121110 Method of manufacturing glass substrate for information recording media and glass substrate manufactured using the method |
| 09/04/2002 | EP1236696A1 Method for producing frost glass product |
| 09/03/2002 | US6442975 Method of manufacturing thin-plate glass article, method of manufacturing glass substrate for information recording medium, and method of manufacturing magnetic recording medium |
| 08/29/2002 | WO2002044300A3 Cerium-based abrasive and production process thereof |
| 08/29/2002 | US20020117250 Method of making a curved vehicle windshield |
| 08/28/2002 | CN1366511A Method and device for producing quartz glass body |
| 08/27/2002 | US6440531 Hydrofluoric acid etched substrate for information recording medium |
| 08/22/2002 | WO2002036514A3 Method of ion beam milling a glass substrate prior to depositing a coating system thereon, and corresponding system for carrying out the same |
| 08/15/2002 | WO2002062716A1 Edge treatments for coated substrates |
| 08/15/2002 | WO2002062715A1 Method and apparatus for removing coatings applied to surfaces of a substrate |
| 08/15/2002 | US20020110706 Heating the glass substrate after precisely polishing before surface treating with hydrosilicofluoric acid (hexafluorosilicic acid); low glide height of magnetic head |
| 08/15/2002 | US20020108400 Method of manufacturing glass substrate for information recording media, glass substrate for information recording media manufactured using the method, and information recording medium using the glass substrate |
| 08/15/2002 | CA2404482A1 Method and apparatus for removing coatings applied to surfaces of a substrate |
| 08/13/2002 | US6430965 Polishing, washing, immersion in reinforcing solution, ion exchanging; magnetic recording media |
| 08/08/2002 | WO2002060648A1 Polishing film and method for manufacture thereof |
| 08/08/2002 | US20020104332 Method and device for producing a quartz glass body |
| 08/08/2002 | US20020104331 Substrate having V-shaped grooves having multi-angled V-shaped grooves and manufacturing method therefor |
| 08/06/2002 | US6428390 Method and apparatus for edge finishing glass sheets |
| 08/06/2002 | US6427489 Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate |
| 07/25/2002 | US20020095873 Aqueous dispersions, process for their production, and their use |
| 07/18/2002 | US20020094686 Semiconductor processing article |
| 07/11/2002 | WO2002053490A2 Method of making optical fluoride laser crystal components |
| 07/09/2002 | US6416816 Diamond-like carbon; antireflectivity |
| 07/04/2002 | WO2002011166A3 Quartz glass jig for processing apparatus using plasma |
| 07/03/2002 | EP1219575A1 Silica glass substrates and their selection |
| 07/02/2002 | US6413871 Nitriding the surface of fluorine-doped silicon glass (fsg); the nitrogen acts as a gettering agent for both hydrogen and free fluorine, suppressing the formation of hydrofluoric acid |
| 07/02/2002 | US6413441 Magnetic polishing fluids |
| 06/27/2002 | US20020081378 Method of ion beam milling a glass substrate prior to depositing a coating system thereon, and corresponding system for carrying out the same |
| 06/27/2002 | US20020078886 Silica glass jig for semiconductor industry and method for producing the same |
| 06/27/2002 | US20020078710 Silica glass substrates and their selection |
| 06/25/2002 | US6408578 Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire-resistant construction material using the heat-tempered sheet glass |
| 06/20/2002 | WO2002048279A1 Abrasive, abrasive slurry, and method for manufacturing abrasive |
| 06/13/2002 | WO2002020420A3 Coated article including a dlc inclusive layer(s) and a layer(s) deposited using siloxyne gas, and corresponding method |
| 06/11/2002 | US6402978 Magnetic polishing fluids for polishing metal substrates |
| 06/06/2002 | WO2002044300A2 Cerium-based abrasive and production process thereof |
| 05/30/2002 | US20020064620 Glass substrate for information recording media and manufacturing method thereof |
| 05/28/2002 | US6395634 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
| 05/10/2002 | WO2002036514A2 Method of ion beam milling a glass substrate prior to depositing a coating system thereon, and corresponding system for carrying out the same |
| 05/10/2002 | WO2002036511A2 Method of depositing dlc inclusive coating system on substrate including step of heating substrate during ion beam deposition of dlc inclusive coating system |
| 05/09/2002 | US20020053121 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece |
| 05/08/2002 | EP1203801A2 Aqueous dispersion, process for its production and use |
| 05/08/2002 | EP1203626A1 Method of producing glasses lenses, and polishing tool |
| 05/08/2002 | DE10054345A1 Wäßrige Dispersion, Verfahren zu deren Herstellung und Verwendung An aqueous dispersion, a process for their preparation and use |
| 05/07/2002 | US6383645 Glass-ceramic substrate for an information storage medium |
| 05/07/2002 | US6383404 Polishing glass with fluosilicic acid and measuring surface roughness using an interatomic force microscope (afm); for hard disk memory systems |
| 05/02/2002 | EP1201725A1 Abrasive compound for glass hard disk platter |
| 05/02/2002 | EP1200363A1 Method and device for producing a quartz glass body |
| 04/30/2002 | US6378338 Method for producing magnetic disk substrates |
| 04/25/2002 | WO2002032616A1 Eliminating springback in euv lithography mirrors |
| 04/18/2002 | WO2002031079A1 Abrasive material |
| 04/18/2002 | WO2001049620A3 Alkaline-earth-free boroalkali silicate glass |
| 04/18/2002 | US20020043081 Eliminating springback in EUV lithography mirrors |
| 04/17/2002 | CN1344596A Edge-grinding device of machine for processing edge of plate, especially glass plate |
| 04/16/2002 | US6371834 Method for preparing glass substrate for magnetic recording medium |
| 04/11/2002 | WO2002028979A1 Cerium based abrasive material and method for producing cerium based abrasive material |
| 04/11/2002 | US20020042244 Polishing method and device |
| 04/09/2002 | US6368664 Pretreating glass substrates |
| 04/09/2002 | US6368410 Semiconductor processing article |
| 04/04/2002 | WO2002027771A1 Semiconductor industry-use silica glass jig and production method therefor |
| 04/03/2002 | EP1193327A1 Silica glass apparatus for semiconductor industry and method for producing the same |
| 04/02/2002 | US6363599 Method for manufacturing a magnetic disk including a glass substrate |
| 03/28/2002 | WO2001083163A3 Method of polishing and cleaning glass |
| 03/27/2002 | EP1190816A1 Apparatus for working the edges of glass plates |
| 03/27/2002 | EP1190005A1 Magnetic polishing fluids |
| 03/26/2002 | US6361849 Bent glass sheet for vehicles |
| 03/21/2002 | US20020034927 Edge grinding unit for edge working machines |
| 03/14/2002 | WO2002020420A2 Coated article including a dlc inclusive layer(s) and a layer(s) deposited using siloxyne gas, and corresponding method |
| 03/14/2002 | US20020031670 Modulus, specific gravity; magnetic recording media |
| 03/12/2002 | US6354929 Abrasive article and method of grinding glass |
| 03/07/2002 | US20020028740 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate |
| 03/06/2002 | CN1338728A Manufacture of glass substrate as magnetic recording media |
| 02/28/2002 | US20020025436 Hard outer shell, and comprise mixed oxide of silicon, aluminum, iron, calcium, sodium and potassium; made by flowing irregular shaped fly ash down a drop tube, heating to spherulize and cooling; use such as filler |
| 02/27/2002 | CN1337675A Method for producing magnetic recording medium glass substrate |
| 02/21/2002 | WO2002015248A1 Quartz glass jig for plasma-using process device |
| 02/20/2002 | CN1336637A Method for prodn. of glass substrate used as magnetic recording medium |
| 02/13/2002 | EP1179578A2 Polishing composition and method |
| 02/07/2002 | WO2002011166A2 Quartz glass jig for processing apparatus using plasma |
| 02/07/2002 | US20020014090 Low-reflection glass article |
| 02/05/2002 | US6344259 Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire resistant construction material using the heat-tempered sheet glass |
| 01/31/2002 | US20020013121 Method for the production of glass substrates for magnetic recording mediums |
| 01/31/2002 | US20020012160 Glass substrate for display and method of selecting it |
| 01/31/2002 | US20020011079 Process for producing glass substrate for information recording media, the glass substrate, and information recording device |
| 01/30/2002 | CN1333192A Stereo glass working technology |
| 01/15/2002 | US6338877 Pressing or friction treatment |
| 01/10/2002 | US20020004355 Method of and apparatus for removing a film layer on a glass plate and glass-plate working apparatus having the apparatus |
| 01/03/2002 | US20020001738 Shockproof |
| 01/03/2002 | US20020000098 Method for the production of glass substrates for magnetic recording mediums |
| 01/02/2002 | EP1167313A1 Low-reflection glass article |
| 01/02/2002 | EP1167312A1 Method of and appliance for removing a film layer on a glass plate and glass-plate working unit comprising a station equipped with this appliance |
| 01/02/2002 | CN1329118A Polishing composition and polishing method |