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)
04/1992
04/29/1992CN1060642A Nucleated glass building fancy face plate made by waste chromium slag
04/28/1992CA1299590C Glass-ceramic article, process for its production and thermally crystallizable glass
04/23/1992CA2053581A1 Chemically stabilized cristobalite
04/23/1992CA2053580A1 Process for making chemically stabilized cristobalite
04/15/1992CN1060282A Composite boilogical ceramic
04/14/1992US5104830 Composite shaped articles comprising reinforced glass-ceramic matrices
04/08/1992EP0478971A2 Dielectric composition containing cordierite and glass
04/07/1992US5102833 Using cerium dioxide sensitizer and nucleation agent; crystallization of surface layer; high strength
03/1992
03/31/1992US5100451 Melting beads, coating
03/31/1992CA1298320C Extruded whisker-reinforced ceramic matrix composites and method
03/24/1992US5099174 Arc tube for a discharge lamp
03/17/1992US5096857 Containing silica, alumina and one or more of oxides of sodium, calcium and strontium; packaging integrated circuits
03/11/1992EP0454734A4 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
03/10/1992US5094677 Firing cesium silicate glass with alumina
03/05/1992CA2050095A1 Dielectric composition containing cordierite and glass
03/04/1992EP0473048A2 Calcium phosphate type glass-ceramic
02/1992
02/18/1992US5089444 Low temperature fired glass composite dielectrics
02/12/1992CN1058636A Anticorrosion nucleated glass pump
02/12/1992CN1015443B Microcrystal glass made from goose cord rock
02/05/1992EP0469271A1 Coated refractory article and method
02/02/1992CA2044060A1 Coated refractory article and method
01/1992
01/29/1992EP0468026A1 Apatite glass ceramic.
01/28/1992US5084328 Compressive strength, transparent, flexural strength, oxides of lithium, magnesium, zinc, aluminum and silicon
01/21/1992US5082804 Thick film copper via fill inks
01/16/1992DE4120257A1 High temp. super conductive component mfr. - by inserting metal substrate into glass preform, elongating and heat treating
01/09/1992WO1991017965A3 Alkali-free bioactive sol-gel compositions
01/09/1992DE4120263A1 High-temp. superconductor prodn. - using glass-forming additive e.g. alumina and different additive which bonds with first additive
12/1991
12/24/1991US5074916 Alkali-free bioactive sol-gel compositions
12/17/1991US5073180 Preheating green sheet to pyrolyze binders, adding steam to burn off, replacing steam, raising temperature to densify and crystallize, holding to seal vias, cooling
12/17/1991US5073178 Ceramic filter for a dust-containing gas and method for its production
12/17/1991CA1293293C Lightning arrestor insulator
12/11/1991CN1056857A Process for manufacturing blackly microcrystal glass
12/10/1991US5071794 Comprises at least one crystallized, one non-crystallized and one alkaline earth metal silicate; useful in making multilayered circuits and electronic components
12/04/1991EP0459105A1 Process for coating and bending a glass plate and ceramic colour coating composition
12/03/1991US5070046 Multilayer electronic circuits
12/03/1991US5070045 Cookware, microwave oven bottoms, fire protection door and win dows
12/03/1991US5070044 Brightly colored canasite glass-ceramics
12/03/1991US5070043 Beige tableware
11/1991
11/28/1991WO1991017965A2 Alkali-free bioactive sol-gel compositions
11/27/1991EP0458286A1 Method for preparing a sintered body of light-transmitting cordierite
11/27/1991CN1056481A 人造玉石 Artificial jade
11/26/1991US5068210 Low dielectric constant ceramic materials
11/19/1991US5066619 Glass-ceramics, process of producing the glass-ceramics and dental crown using the glass-ceramics
11/19/1991US5066524 Ornamental Wall Materials For Buildings
11/12/1991US5064461 Blue/gray transparent glass-ceramic articles
11/12/1991US5064460 Blue transparent glass-ceramic articles
11/06/1991EP0454759A1 Thick film copper via fill inks
11/06/1991EP0454734A1 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
11/05/1991US5062877 Method for making an optical device
10/1991
10/30/1991CN1055724A Method for making nucleatede glass marble from phosphoric tailings
10/29/1991US5061423 Heating a molding compound mixture, then applying a force to inject into a mold cavity containing interlocked fibers
10/29/1991US5061308 Method of manufacturing readily machinable high strength glass ceramics
10/29/1991US5061307 Crystallized glass having natural-marble-like surface patterns and method of producing the same
10/29/1991US5060553 Protection from ballistic projectiles; energy absorbing glass ceramic laminate of metal silicates
10/22/1991US5059560 Improved stability
10/15/1991US5057378 Printed circuit board with coating of oxides of lanthanum, cerium, magnesium, calcium, boron, silicon; heat and acid resistance, surface smoothness
10/15/1991US5057376 Heat dissipation of semiconductors; noncracking
10/02/1991CN1054957A Ultra-low expansion nucleated glass
10/01/1991US5053359 Cristobalite reinforcement of high silica glass
09/1991
09/25/1991EP0258457B1 Process for manufacturing glass
09/11/1991EP0445877A1 Vitreous ceramic composition suitable for coating ceramic articles
09/11/1991EP0445876A1 Vitreous ceramic composition with high crystallization speed for glazing ceramic pieces and in particular tiles
09/11/1991EP0445832A2 Method of producing superconducting ceramic wire having protective metal coating thereon
09/10/1991US5047371 Glass/ceramic sealing system
09/03/1991US5045402 Zirconia toughening of glass-ceramic materials
08/1991
08/28/1991EP0443487A1 Glass-ceramic thermogenic body and method for producing the same
08/28/1991CN1054055A Metaphosphate glass composition
08/27/1991US5043369 Interlocking microstructure of glass/ceramic particles separated by thin membranes of thermoplastic or thermosetting resins
08/22/1991WO1991012212A1 Apatite glass ceramic
08/07/1991EP0258455B1 Process for manufacturing glass
07/1991
07/25/1991WO1991010627A1 Metaphosphate glass composition
07/23/1991US5034353 Biocompatible glass ceramics
07/17/1991EP0437228A1 Thermally crystallizable glass, glass-ceramic made therefrom, and method of making same
07/17/1991EP0436806A1 Beige-tinted glass-ceramics
07/17/1991CN1053047A Crystallized glass having natural-marble-like surface patterns and method of producing same
07/16/1991US5032547 Mica, polymer, intercalation, ion exchange
07/16/1991US5032081 Glass orthodontic bracket
07/09/1991US5030592 Highly dense cordierite and method of manufacturing same
07/02/1991US5028567 Glass-ceramics
06/1991
06/18/1991US5024975 Crystallizable, low dielectric constant, low dielectric loss composition
06/18/1991US5024973 Based on phosphorous pentoxide and two other metal oxides; chemical resistance, strength and hardness
06/12/1991EP0431938A1 Dielectric compositions of devitrified glass
06/12/1991EP0431281A1 Optical device containing a photonucleable glass, and method of making it
06/11/1991US5023207 Slawsonite-containing glass-ceramics
06/11/1991CA1284801C Dielectric inks for multilayer copper circuits
06/05/1991EP0429965A1 Crystallizable glass and thick film compositions thereof
05/1991
05/30/1991WO1991007357A1 Vitreous or vitreous-crystalline, rapidly dissolving material and process for its production
05/29/1991EP0428880A1 Ceramic compositions and their use
05/22/1991EP0428002A1 High strength, haze-free transparent glass-ceramics and method of making them
05/21/1991US5017519 Transparent and nonexpansive glass-ceramic
05/21/1991CA1284393C Catalysts for accelerating burnout of organic materials
05/18/1991CA2029552A1 Crystallizable glass and thick film compositions thereof
05/14/1991US5015605 Heating A Molded Part Containing An Organopolysiloxane In A Nonoxidizing Or Vacuum Atmosphere
05/07/1991US5013948 High power rotating rectifier assembly
05/07/1991US5013605 Cordierite-type glass-ceramic with controlled coloration
05/07/1991CA2025396A1 Optical device and method
05/02/1991EP0424795A1 Sintered Glass-Ceramic Body and Method
05/02/1991EP0258456B1 Process for manufacturing glass
04/1991
04/30/1991US5011677 For radiation therapy
04/27/1991CA2025183A1 Sintered glass-ceramic body and method
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