| Patents for C03C 21 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface (2,282) |
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| 02/23/2005 | CN1583627A Manufacturing method for phosphate glass optical waveguide |
| 02/10/2005 | US20050032623 High silver borosilicate glasses |
| 02/02/2005 | EP1501766A2 Glass cutting method which does not involve breaking |
| 02/02/2005 | CN1187781C Manufacture of electron source and imaging device |
| 01/27/2005 | WO2004094329B1 Method and apparatus for strengthening glass |
| 01/26/2005 | EP1414762B1 Method for thermally tempering glass panes |
| 01/26/2005 | CN1569710A Process for preparing antibacterial fabric with high strength |
| 01/25/2005 | US6847770 Lens function-including optical fiber and method of producing the same |
| 01/25/2005 | US6845635 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 |
| 01/25/2005 | US6845634 Method for fabricating thallium-doped GRIN lens |
| 01/18/2005 | US6844669 Tempering, coloring, ion exchanging; silica-lead oxide- Group 1a oxide glass |
| 01/12/2005 | CN1564791A Infrared, glass polarizer and method |
| 01/12/2005 | CN1184156C Si-Na-Ca glass composition and use thereof |
| 01/05/2005 | EP1492738A1 Direct bonding methods using lithium |
| 12/29/2004 | CN1557756A Antimicrobial glass and glass-like products and method of preparing same |
| 12/15/2004 | EP1485058A1 Method for manufacturing a glass infiltrated metal oxide infrastructure |
| 12/09/2004 | WO2004106253A1 Chemically reinforced glass and method for production thereof |
| 12/09/2004 | DE10322350A1 Production of optical device comprises coating first region of substrate with coating having first layer with exchange atoms, removing substrate material from second region, and exchanging substrate ions with exchange ions |
| 12/09/2004 | DE10013693B4 Verfahren zur Herstellung einer aus anorganischem Glas bestehenden Schnittstreckerplatte Process for the preparation of an existing inorganic glass anti-roll plate |
| 12/02/2004 | US20040242396 Melt shapability |
| 12/01/2004 | EP1246780B1 Method for treating glass substrates and glass substrates for producing display screens |
| 11/25/2004 | DE10319708A1 Alkalihaltige Gläser mit modifizierten Glasoberflächen und Verfahren zu ihrer Herstellung An alkaline-containing glass jars with modified surfaces and methods for their preparation |
| 11/23/2004 | US6821893 Method of manufacturing a substrate for information recording media |
| 11/16/2004 | US6818577 Can stably and inexpensively form an optical waveguide of low loss and low stress in a glass material |
| 11/16/2004 | US6818576 Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied |
| 11/11/2004 | WO2004096724A1 Alkaline glasses with modified surfaces and method for producing same |
| 11/11/2004 | US20040221615 Method and apparatus for strengthening glass |
| 11/11/2004 | CA2524383A1 Alkaline glasses with modified glass surfaces and process for the production thereof |
| 11/10/2004 | CN1175291C Manufacture of ion exchange based ridge optical waveguide device |
| 11/09/2004 | US6814453 Low-cost reflector with excellent heat resistance |
| 11/04/2004 | WO2004094329A1 Method and apparatus for strengthening glass |
| 11/04/2004 | CA2522807A1 Method and apparatus for strengthening glass |
| 11/02/2004 | US6810688 Method for treating glass substrates and glass substrates for the producing of display screens |
| 10/07/2004 | WO2004085329A1 Optical glass, optical element including the optical glass and optical instrument including the optical element |
| 09/23/2004 | DE10309826A1 Process for ion exchange of a phosphate containing glass substrate where the ion source is a salt melt containing silver ions useful in glass technology, e.g. for the production of laser-active materials, e.g. in phosphate glasses |
| 09/22/2004 | CN1167639C Composite of silicon-sodium-calcium glass and its use |
| 09/16/2004 | US20040180239 small density and has excellent scratch resistance; high fracture toughness |
| 09/15/2004 | EP1457794A2 Method for forming optical waveguide |
| 09/14/2004 | US6790799 Glass panel for color cathode ray tube, and cathode ray tube |
| 09/02/2004 | US20040170870 Precise surface design |
| 08/26/2004 | US20040166173 Antimicrobial glass and glass-like products and mehtod of preparing same |
| 08/26/2004 | US20040166172 Bioctive tissue abrasives |
| 08/26/2004 | US20040163414 first molten salt containing sodium nitrate is used as a first processing agent for supplying the first alkali ion while a second molten salt containing potassium nitrate is used as a second processing agent for supplying the second alkali ion |
| 08/25/2004 | EP1449816A1 Antimicrobial glass and glass-like products and method of preparing same |
| 08/24/2004 | US6780297 Device for monitoring preferential particles in sample |
| 08/20/2004 | CA2458425A1 Antimicrobial glass and glass-like products and method of preparing same |
| 08/18/2004 | CN1162363C Process for preparing chemically strengthened glass |
| 08/17/2004 | US6777359 Polarizing glass and preparation method thereof |
| 08/11/2004 | CN1161298C Process for over-all strengthening of glass |
| 08/10/2004 | US6772608 Method for producing UV polarizers |
| 08/05/2004 | US20040151745 non-round bioinert glass or ceramic particles; may be coated with anti-microbial agents, lotions, vitamins and/or color-imparting substances |
| 08/03/2004 | US6769274 Method of manufacturing a planar waveguide using ion exchange method |
| 07/08/2004 | WO2004057390A1 Integrated optics coupling element comprising a grating produced in a cladding and method for making same |
| 07/06/2004 | US6760219 Removable hard drive with shock isolation |
| 06/30/2004 | CN1155529C Gradient lens with black layer and its preparing process |
| 06/24/2004 | US20040118157 Method for laser beam-assisted application of metal ions in glass for producing colorless and color pixels |
| 06/10/2004 | WO2004020357A3 A low loss optical glass-fiber and method for making the optical fiber precursor |
| 06/09/2004 | CN1153214C Data storage disk, method for strengthening substrate, and direct access storage apparatus |
| 06/01/2004 | US6743529 Forming a surface roughness in main surface of a glass plate that has been formed into disk shape by imparting a processing mark having permanent strain to main surface of glass plate in circumferential direction; chemically etching |
| 05/21/2004 | WO2004042710A1 Magnetic recording medium glass substrate and method of producing the same |
| 05/21/2004 | WO2000045477A9 Method to optimize rare earth content for waveguide lasers and amplifiers |
| 05/19/2004 | DE10250408A1 Beschichtungszusammensetzung, insbesondere für Glasoberflächen, und Verfahren zu deren Herstellung und Verwendung Coating composition, particularly for glass surfaces, and processes for their preparation and use |
| 05/19/2004 | CN1498414A Glass bulb for cathode ray tube and method for manufacturing the same |
| 05/13/2004 | WO2004039740A1 Coating composition, particularly for glass surfaces, and methods for the production and use thereof |
| 05/13/2004 | WO2004039738A1 Chemically strengthened glass, substrate for information recording medium and information recording medium |
| 05/06/2004 | WO2004038713A1 Storage medium |
| 05/06/2004 | EP1414762A1 Method for thermally tempering glass panes |
| 05/06/2004 | EP1414761A1 Method and device for producing a tempered glass pane |
| 04/29/2004 | DE10249095A1 Speichermedium Storage medium |
| 04/28/2004 | CN1491911A Novel fire-proof safety glass for building |
| 04/22/2004 | WO2003095378A3 Glass cutting method which does not involve breaking |
| 04/22/2004 | US20040075086 Borosilicate glass containing zinc oxide |
| 04/15/2004 | US20040070330 Glass bulb for a cathode ray tube and cathode ray tube |
| 03/31/2004 | CN1485879A Glass bulb for a cathode ray tube and cathode ray tube |
| 03/30/2004 | US6713418 Glass article and glass substrate for information recording media using the same |
| 03/25/2004 | US20040057692 Low loss optical fiber and method for making same |
| 03/25/2004 | US20040055336 Optical apparatus |
| 03/25/2004 | DE10243443A1 Light-conducting glass component used e.g. in the production of spring element consists of photo-structured special glass having an increased refractive index close to its surface and a reduced refractive index directly on its surface |
| 03/16/2004 | US6706427 Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof |
| 03/11/2004 | WO2004020357A2 A low loss optical glass-fiber and method for making the optical fiber precursor |
| 03/04/2004 | US20040041514 Glass funnel for a cathode ray tube and process for its production |
| 03/03/2004 | EP1394128A2 Optical apparatus |
| 02/19/2004 | US20040031290 High-temperature sintering of soot bodies doped using molecular stuffing |
| 02/19/2004 | DE10227691A1 Light conducting glass component consisting of photo structured glass, used e.g. in a spring element for measuring small forces, is microstructured and has a low refractive index on its surface |
| 02/11/2004 | EP1388881A2 Glass bulb for a cathode ray tube and cathode ray tube |
| 02/10/2004 | US6690873 Method and apparatus for waveguide optics and devices |
| 01/28/2004 | CN1471127A Glass trichter for cathode ray tube and manufacturing method thereof |
| 01/22/2004 | WO2004007385A1 Glass, optical waveguide manufacturing method, and optical waveguide |
| 01/22/2004 | US20040013385 Method of fabricating planar waveguides and devices made by the method |
| 01/22/2004 | US20040011968 Method for putting color to glass |
| 01/21/2004 | EP1381577A2 Method for laser beam-assisted application of metal ions in glass for producing colorless and color pixels |
| 01/21/2004 | CN1135416C Display device and producing method thereof |
| 01/21/2004 | CN1135411C Refractive distributing optical element and refractive distributing bar-shape lens array |
| 01/14/2004 | EP0734356B1 Soda-lime-silica glass compositions and uses thereof |
| 01/07/2004 | CN1466554A High silver borosilicate glasses |
| 01/02/2004 | EP1376647A2 Glas funnel for a cathode ray tube and process for its production |
| 12/30/2003 | US6668587 Method for the production of glass substrates for magnetic recording mediums |
| 12/24/2003 | WO2003106364A1 Ph adjustment of a melt for use in microetching glass substrates |
| 12/18/2003 | US20030231463 Removable hard drive with shock isolation |
| 12/18/2003 | US20030230552 Adding a base to keep alkalinity, selected from sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, lithium hydroxide and silver (I) oxide |