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)
10/2002
10/31/2002WO2002085807A2 Method for laser beam-assisted application of metal ions in glass for producing colorless and color pixels
10/31/2002DE10119302A1 Verfahren zum laserstrahlgestützten Eintrag von Metallionen in Glas zur Erzeugung von farblosen und farbigen Pixeln A method for laser-assisted entry of metal ions in glass for the production of colorless and colored pixels
10/31/2002CA2444109A1 Method for laser beam-assisted application of metal ions in glass for producing colorless and color pixels
10/30/2002EP1252622A1 Glass substrates for magnetic media and magnetic media based on such glass substrates
10/16/2002CN1374264A Raw glass for laser processing and glass for laser processing
10/10/2002US20020146047 Method and apparatus for waveguide optics and devices
10/10/2002DE10209612A1 Glass preform for glass for laser processing using ablation or evaporation by adsorbed laser-radiation energy, comprises silicate glass as main component, aluminum and alkali metal equivalence
10/09/2002EP1246780A1 Method for treating glass substrates and glass substrates for producing display screens
10/02/2002DE10112859A1 Verbund-Sicherheitsglas und Verfahren zu dessen Herstellung Laminated safety glass and process for its preparation
09/2002
09/18/2002EP1241144A1 Laminated safety glass and its process of prodction
09/18/2002EP1095298B1 Method for producing uv polarizers
09/18/2002CN1369449A Process for over-all strengthening of glass
09/17/2002US6451720 Surface smoothness and a high modulus of elasticity; silicon dioxide, aluminum oxide, lithium oxide, sodium oxide, magnesium oxide, titanium dioxide, zirconium oxide, yttrium oxide
09/12/2002US20020127432 Process for producing glass substrate for magnetic recording medium and glass substrate for magnetic recording medium obtained by the same
09/05/2002US20020121110 Method of manufacturing glass substrate for information recording media and glass substrate manufactured using the method
08/2002
08/28/2002EP0779612B1 Magnetic disk substrate, magnetic disk, and process for producing magnetic disk substrate
08/27/2002US6440531 Hydrofluoric acid etched substrate for information recording medium
08/20/2002US6436859 Lenses and compact substrate glass for magnetic recording medium; pressing and then chemical strengthening by alkali metal ion exchange
08/20/2002US6436858 Free or almost free of tio2
08/15/2002US20020108400 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
08/13/2002US6430965 Polishing, washing, immersion in reinforcing solution, ion exchanging; magnetic recording media
08/08/2002WO2002061475A1 Optical waveguide element and method for preparation thereof
08/06/2002US6430349 Variation in refractive index; masking
08/06/2002US6427489 Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate
07/2002
07/31/2002CN1361439A Optical fibre with lens function and its producing method
07/11/2002US20020090173 Lens function-including optical fiber and method of producing the same
07/11/2002DE10064808A1 Zinkoxidhaltiges Borosilicatglas Zinkoxidhaltiges borosilicate glass
07/09/2002US6416235 Glass ferrule optical fiber connectors
07/04/2002WO2002051764A2 Borosilicate glass containing zinc oxide
07/03/2002EP1219988A1 Optical fiber with lens function and method of producing the same
07/02/2002US6413892 Controlling oxide concentration
06/2002
06/26/2002EP1017642A4 Method of making glass having polarizing and non-polarizing regions
06/20/2002US20020076559 Quartz reacted with solution of metal compound or metal element to form silicon oxide body doped with metal elements, which when reacted with plasma gas such a fluorine, form compounds with higher boiling points than silicon fluoride
06/13/2002US20020072103 Device for monitoring preferential particles in sample
04/2002
04/30/2002US6381392 Ion exchange technology for fabrication of waveguide source lasers
04/30/2002US6378336 Method for manufacturing a decorated plate glass
04/18/2002WO2001049620A3 Alkaline-earth-free boroalkali silicate glass
04/02/2002US6365534 Glass composition and substrate for information recording media comprising the same
03/2002
03/20/2002EP1188722A1 Article comprising a body made of quartz glass having improved resistance against plasma corrosion, and method for production thereof
03/06/2002CN1339072A Tungsten doped crucible and method for preparing same
02/2002
02/27/2002EP1181751A2 Rare earth doped phosphate-glass lasers
02/27/2002CN1337675A Method for producing magnetic recording medium glass substrate
02/21/2002WO2002014233A1 High silver borosilicate glasses
02/21/2002WO2002014232A1 High silver borosilicate glasses
01/2002
01/23/2002EP1017645B1 Method for producing a display panel comprising a faceplate with enhanced dimensional stability
01/22/2002US6340647 Glass composition and substrate for information recording media comprising the same
01/10/2002WO2002002473A1 Method of coating glass articles
01/03/2002US20020001738 Shockproof
01/03/2002US20020001604 Antibacterial, antifungal or antialgal article and process for producing same
01/03/2002US20020000098 Method for the production of glass substrates for magnetic recording mediums
01/02/2002CN1328976A Production method of silicate fire-resisting glass
12/2001
12/25/2001US6333285 Glass composition and chemically tempered glass substrate
12/20/2001US20010053444 Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof
12/19/2001EP1163710A1 High-power waveguide lasers
12/12/2001EP1161781A2 Waveguide lasers
12/11/2001US6330388 Method and apparatus for waveguide optics and devices
12/06/2001US20010049327 Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereof
11/2001
11/29/2001US20010046026 Method of manufacturing a display device
11/21/2001EP1064232B1 Chemically toughenable boron-free float glass compositions
11/15/2001WO2000052791A9 Rare-earth doped phosphate-glass lasers
11/15/2001US20010039810 Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate
11/14/2001EP1153461A1 Method to optimize rare earth content for waveguide lasers and amplifiers
11/14/2001EP1153161A1 Tungsten doped crucible and method for preparing same
11/08/2001US20010038929 Glass substrates for magnetic media and magnetic media based on such glass substrates
11/06/2001US6312841 Substrate for information recording medium and method of producing it, and information recording medium comprising the substrate
10/2001
10/23/2001US6306786 Glass composition and process for producing the same
10/11/2001DE10013693A1 Production of a binder plate made from glass having at least one side edge with two edge lines comprises mechanically scribing and breaking along the scribed line
10/10/2001EP1142840A2 Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereof
10/09/2001US6299497 Method of manufacturing an electron source and image-forming apparatus using the electron source
10/09/2001US6298691 Method of making glass having polarizing and non-polarizing regions
10/04/2001EP0889857B1 Method of producing a glass article
09/2001
09/27/2001WO2000047529A9 Strengthening, crack arrest and multiple cracking in brittle materials using residual stresses
09/20/2001US20010023230 Reinforcing by ion exchanging
09/19/2001CN1313624A Manufacture of electronic resource and image device
09/12/2001CN1312916A Method for producing UV polarizers
09/12/2001CN1312582A Glass, reinforced glass for cathode-ray tube and their making method and use
09/07/2001WO2000051212A3 Waveguide lasers
08/2001
08/22/2001EP1125900A1 Glass panel for cathode ray tube, cathode ray tube employing this glass panel and method for producing cathode ray tube
08/16/2001US20010014573 Method for preparing glass substrates for magnetic recording mediums
08/16/2001EP1124219A1 Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
08/15/2001CN1308366A CRT with glass panel and its manufacture
08/09/2001US20010011465 Fused silica having high resistance to optical damage
07/2001
07/31/2001US6268979 Magnetic record medium having a sputter formed thin film texture with second projections of a height lower than first projections
07/25/2001CN1304892A Gradient lens with black layer and its preparing process
07/19/2001WO2001051426A1 Product having glass layer and method for assessing the same
07/17/2001US6262389 Laser-processable glass substrate and laser processing method
07/12/2001WO2001050464A1 Glass substrates for magnetic media and magnetic media based on such glass substrates
07/12/2001WO2001049620A2 Alkaline-earth-free boroalkali silicate glass
07/11/2001CN1302773A High-strength refractory Cs-K glass
07/03/2001US6255240 Surface layer that is under compression and wherein the na2o content is increased and the li2o content is decreased by an ion exchange.
06/2001
06/27/2001EP1110921A2 Laser-processable glass substrate
06/26/2001US6251812 Glass composition and substrate for information recording media comprising the same
06/14/2001US20010003724 Obtained by treating a raw magnesium oxide-containing aluminoborosilicate glass having rod shape by ion exchange using silver to form a refractive index distribution in the radial direction of the rod; durability
06/13/2001EP1106586A1 Graded index lens
06/13/2001CN1298842A Gradation refractive index lens
05/2001
05/31/2001WO2001038249A1 Method for treating glass substrates and glass substrates for producing display screens
05/31/2001CA2391934A1 Method for treating glass substrates and glass substrates for producing display screens
05/03/2001WO2000052791A3 Rare-earth doped phosphate-glass lasers
05/02/2001EP1095298A1 Method for producing uv polarizers
04/2001
04/24/2001US6222604 Display device and method of manufacturing the same
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