Patents
Patents for C03C 10 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition (5,038)
01/2002
01/24/2002US20020010064 Lithium, silicon, aluminum oxide
01/24/2002US20020010063 Process for the preparation of shaped translucent lithium disilicate glass ceramic products
01/24/2002US20020009600 Glass-ceramic for substrate of magnetic disk having higher strength and process for the production of the same
01/23/2002CN1332127A Easy-to-clean glass ceramic body
01/22/2002US6340650 Reducing the waste glass into a glass powder; mixing glass powder with a nonaqueous organic binder into a glass-binder mixture; granulation, heating to bum out binder, firing, sintering to form ceramic product
01/17/2002DE10031431A1 Potassium-zinc silicate glass used in the production of a dental molded product contains oxides of silicon, lithium, potassium and zinc
01/17/2002DE10031430A1 Tiefsinternde Apatit-Glaskeramik Tiefsinternde apatite glass ceramic
01/16/2002CN1331058A Process for preparing microcrystal glass from wind-laid sand in desert
01/09/2002EP1170264A1 Translucent glass-ceramic, process for manufacturing a translucent glass-ceramic as well as its application
01/09/2002EP1170262A1 Low expansion transparent glass-ceramics, glass-ceramic substrate and optical waveguide element
01/09/2002EP1170261A1 Potassium-zinc-silicate glass sintering at low temperature
01/09/2002CN1330692A Stainproof material and method for manufacturing the same and coating composition and apparatus therefor
01/02/2002EP1167311A1 Low sintering apatite glass ceramics
01/02/2002CN1328975A Pyroceram and automatic control production process
01/01/2002US6335663 Multiplexer/branching filter
12/2001
12/28/2001CA2351193A1 Low-temperature-sintering apatite glass ceramic
12/28/2001CA2351154A1 Low-temperature-sintering potassium-zinc-silicate glass
12/27/2001US20010056027 Glass composition for crystallized glass
12/27/2001US20010056026 Glass composition for crystallized glass
12/27/2001US20010056025 Glass composition for crystallized glass
12/27/2001US20010056024 Polished disk substrate
12/27/2001US20010056023 Polished disk substrate
12/27/2001US20010056022 Glass composition for crystallized glass
12/27/2001US20010056021 Glass composition for crystallized glass
12/27/2001US20010056020 Polished glass disk medium substrate suitable for use as a substrate for hard disks, magnetic disks, optical disks and magnetic-optical disks; oxides of silicon, aluminum, magnesium, titanium, lithium
12/27/2001US20010056019 Glass composition for crystallized glass
12/27/2001US20010056018 Glass composition for crystallized glass
12/27/2001US20010056017 Polished disk substrate
12/27/2001US20010056016 Glass composition for crystallized glass
12/27/2001US20010056015 Glass composition for crystallized glass
12/26/2001CN1076714C Method for making colour crystallized glass
12/20/2001WO1999018912A3 Low fusing dental porcelains containing tetragonal rubidium leucite
12/19/2001CN1326903A Float flat glass
12/13/2001US20010051583 Glass compostition for crystallized glass
12/13/2001US20010051582 Polishing; recording disk
12/13/2001US20010051581 Polishing; recording disk
12/13/2001US20010051580 Polishing; recording disk
12/13/2001US20010051579 Glass composition for crystallized glass
12/13/2001US20010051578 Glass composition for crystallized glass
12/13/2001US20010051577 Glass composition for crystallized glass
12/13/2001US20010051576 Polishing; recording disk
12/13/2001US20010051575 Polishing; recording disk
12/13/2001US20010051574 Glass composition for crystallized glass
12/13/2001US20010051573 Polishing; recording disk
12/13/2001US20010051572 Polishing; recording disk
12/13/2001US20010051571 Glass composition for crystallized glass
12/13/2001US20010051570 Glass composition for crystallized glass
12/13/2001US20010049945 Polished glass dik substrate
12/05/2001EP1159230A1 Glass-ceramic material and process for the production thereof
12/05/2001CN1324775A Devitrified glass and its making process
11/2001
11/29/2001DE10120641A1 Ceramic used in the production of a high frequency printed circuit board comprises crystal phases and an amorphous phase
11/29/2001DE10017699A1 Verglasung von Räumen, die einem extrem hohen Temperaturgradienten ausgesetzt sind Glazing of spaces which are exposed to an extremely high temperature gradient
11/15/2001US20010041657 Weather resistance, high polishing rate
11/14/2001EP0975554B1 Glass ceramic material and its use as means for joining different types of material and as support
11/13/2001US6315881 Electric cells and gas sensors using alkali ion conductive glass ceramic
11/08/2001WO2001083390A1 Glass ceramic, use thereof and denture
10/2001
10/31/2001EP1149058A2 Pressable lithium disilicate glass ceramics
10/25/2001DE10017701A1 Glas sowie Verfahren zu seiner Herstellung und Verwendung desselben Of the same glass as well as method for its preparation and use
10/25/2001DE10017698A1 Glass-ceramic body used for the inspection glass of baking ovens consists of a floated glass-ceramic which has a surface structure with a specified roughness
10/25/2001DE10017697A1 Glaskörper für thermisch hochbelastbare Verglasungen Vitreous for high thermal stress glazing
10/23/2001US6306785 Containing silicon, magnesium and calcium as main oxide components
10/23/2001US6306784 Dental restorations
10/23/2001US6306511 Substrate comprising compact of first powder comprising partially sintered glass, functional layer comprising compact of second powder comprising ceramic material having specified electrical property, diffusion bonded by substrate material
10/18/2001WO2001077041A1 Sanitary ware
10/18/2001WO2001077037A1 Glazing, which can be subjected to high levels of thermal stress and comprising a glass body
10/18/2001US20010031446 Method for molding dental restorations and related apparatus
10/18/2001DE10016416A1 Glaskeramik, Verfahren zu deren Herstellung und Zündkerze mit einer derartigen Glaskeramik Glass-ceramic, process for their preparation and the spark plug having such a glass ceramic
10/18/2001DE10016414A1 Glas und Glaspulvermischung sowie deren Verwendung zur Herstellung einer Glaskeramik Glass and glass powder mixture and the use thereof for producing a glass ceramic
10/17/2001EP1146018A1 Floated flat glass
10/16/2001US6303527 Transparent glass-ceramics based on alpha- and beta-willemite
10/11/2001WO2001074731A1 Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material
10/11/2001WO2001074728A1 Glass and glass powder mixture and use thereof for the production of a glass ceramic
10/10/2001EP1142843A1 Glazing in spaces that are separated from the environment in space or polar areas
10/10/2001EP1142842A1 Easily cleanable glass ceramic articles
10/10/2001EP1142841A2 Glass material, glass ceramic product, and process for producing the glass material
10/09/2001US6300263 Low-expansion cordierite glass ceramics
10/09/2001US6300262 Transparent forsterite glass-ceramics
10/08/2001CA2343464A1 Glazing for closed structures for use in an environment in space or in a polar region
10/08/2001CA2343420A1 Flat float glass
10/08/2001CA2343301A1 Easy-to-clean glass ceramic object
10/02/2001US6297179 Medium for optical amplifiers or laser oscillator, transition metal doped
09/2001
09/26/2001EP1136527A1 Stainproof material and method for manufacturing the same, and coating composition and apparatus therefor
09/26/2001CN1314318A Glass crystal brick as decorative building material made of broken glass and its producing method
09/25/2001US6294490 Comprising sio2 of 35 to 65 mol %, al2 o3 of 5 to 25 mol %, mgo of 10 to 40 mol %, tio2 of 5 to 15 mol %, and y2o3 of 0.8 to 10 mol %.
09/20/2001US20010022705 Glass substrate for recording medium
09/19/2001CN1313254A Crystalled glass and manufacture thereof, magnetic disc and substrate therefor
09/11/2001US6287993 Providing brightness and a rich variety of color in the emitted phosphorescence when irradiated with ultraviolet or visible light
09/06/2001US20010019014 Irradiating pulsed light to an amorphous base material such as glass to form the crystalline region having a nonlinear characteristic in an irradiated portion of the amorphous material
09/04/2001US6284340 Main crystal phase of petalite and lithium disilicate and an auxiliary crystal phase of alpha-quartz; high strength, durability, smoothness
08/2001
08/29/2001EP1127564A2 Method for molding dental restorations and related apparatus
08/28/2001US6281151 Transparent lanthanum fluoride glass-ceramics
08/28/2001US6280863 Needle shaped composition of ceramic oxide
08/23/2001US20010016552 Containing aluminia
08/22/2001EP1125901A1 Glass-ceramics
08/22/2001EP1007487A4 Transparent lanthanum fluoride glass-ceramics
08/16/2001EP1124219A1 Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
08/15/2001CN1308591A Tantalum containing glasses and glass ceramics
08/14/2001US6274159 For prolonged release of biologically active substance
08/08/2001CN1306946A Glass ceramics
08/07/2001US6270880 For use as an electrical insulator in a circuit board such as a multilayer circuit board
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