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)
04/1991
04/24/1991EP0424220A1 Oxynitride glass compositions, their precursors and their application for making glass-ceramics compositions and composite materials
04/24/1991EP0423752A2 Dielectric compositions
04/24/1991EP0423751A2 Crystallizable, low dielectric constant, low dielectric loss composition
04/23/1991US5010041 Colored low-expansion transparent glass ceramic
04/20/1991CA2027900A1 Dielectric compositions
04/20/1991CA2027899A1 Crystallizable, low dielectric constant, low dielectric loss composition
03/1991
03/27/1991EP0419403A1 Injection molding of fiber reinforced articles
03/19/1991US5001086 Sintered glass-ceramic body and method
03/13/1991EP0417018A1 Bioreactive material for composite prosthesis or implants
03/13/1991EP0416723A1 Bonding frits for ceramic composites
03/13/1991CN1049836A Low-expansion glass-ceramic using low-grade kaolin as main raw material
03/05/1991US4997795 Dielectric compositions of devitrified glass containing small amounts of lead oxide and iron oxide
03/05/1991US4997698 Multilayer element for electronics formed by applying a coating of a glass/ceramic and polymer with heat treatment to remove the binder and sinter the glass
03/05/1991CA2019169A1 Bonding frits for ceramic composites
02/1991
02/27/1991EP0414458A1 Glass-ceramic coatings for titanium aluminide surfaces
02/22/1991CA2023657A1 Glass-ceramic coatings for titanium aluminide surfaces
02/21/1991WO1991002363A1 Porous dielectric compositions
02/19/1991US4994414 Method of producing bioactive ceramics containing apatite crystal
02/12/1991CA1279993C Strengthened glass articles and method for making
01/1991
01/24/1991DE3923491A1 Low sintering temp. glass-ceramic material - useful for substrates and multilayer housings in microelectronics
01/15/1991US4985375 Glass-ceramic article and method for its production
12/1990
12/27/1990EP0404632A1 Composite material with reinforced glass-ceramic matrix and process for the preparation thereof
12/27/1990EP0403622A1 Process for manufacturing a vitreous material, for use, in particular, in the jewellery trade.
12/11/1990US4977110 Beige-tinted glass-ceramics
12/11/1990US4976765 Using heat devitrifiable frit
12/04/1990CA1277339C Glass-ceramic article process for its production and thermally crystallizable glass
12/04/1990CA1277338C Reinforced calcium aluminosilicate glass-ceramics
11/1990
11/28/1990EP0399787A2 Glass orthodontic bracket
11/27/1990US4973564 Alkaline earth aluminum silicates
11/22/1990EP0398004A1 Ring laser gyroscope frames and method for making
11/20/1990US4971932 Multilayer magnetic recording media disks, glass ceramics
11/15/1990CA2011941A1 Ring laser gyroscope frames and method for making
11/13/1990US4970195 Process of making a superconducting glass-ceramic composition
11/07/1990EP0396155A2 Glass ceramic dielectric compositions
10/1990
10/31/1990DE4004156A1 Phosphate glass ceramic contg. metal oxide nucleus former - to control crystallisation, useful as bioactive implants and components for medical use
10/30/1990US4966926 Glass particles containing zinc, boron, silicon and lead oxides dispersed in mixture of organic solvent and polymer; printing paste, sealant
10/23/1990US4965229 Glass ceramic for coating metal substrate
10/10/1990EP0391321A2 Ceramic filter for a dust-containing gas and method for its production
10/10/1990EP0390773A1 Armour materials.
10/03/1990EP0390397A2 A method of making alumina-silica glass and other powders
10/02/1990US4960733 Zirconia-alumina ceramic dispersed in glass composite
09/1990
09/25/1990US4959330 Crystallizable glass and thick film compositions thereof
09/25/1990US4959089 Process for preparing a barium titanate film
08/1990
08/29/1990EP0384574A2 Magnetic memory storage devices
08/24/1990CA2007658A1 Magnetic memory storage devices
08/14/1990US4948759 Glass ceramic dielectric compositions
08/14/1990US4948758 Fiber-reinforced composite comprising mica matrix or interlayer
07/1990
07/26/1990WO1990008110A1 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
07/26/1990WO1990008109A1 Thick film copper via fill inks
07/25/1990EP0378989A1 Doped titanate glass-ceramic for grain boundary barrier layer capacitors
07/24/1990US4943541 Glass ceramics
07/12/1990WO1990007471A1 Process for manufacturing a vitreous material, for use, in particular, in the jewellery trade
07/10/1990US4940674 High strength, haze-free, transparent glass-ceramics
06/1990
06/27/1990EP0375134A1 Bi-Ca-Sr-Cu-O superconducting glass ceramics
06/26/1990US4936650 Optical wave guides
06/26/1990CA1270862A1 Transparent colored glass ceramic with good thermal stability and variable transmission in the ir region
06/19/1990US4935387 Fiber-reinforced composite comprising mica matrix or interlayer
06/05/1990US4931413 Protective coatings or sealants
05/1990
05/30/1990EP0370227A2 Metallized substrate for electronic device
05/08/1990CA1268785A1 Glass ceramic precursor compositions containing titanium diboride
05/02/1990EP0366234A1 Fiber-reinforced composite comprising mica matrix or interlayer
05/01/1990US4921738 Li2 O-Al2 O3 -SiO2 glass ceramic-aluminum containing austenitic stainless steel composite body and a method of producing the same
04/1990
04/25/1990EP0365238A2 Alkali zinc aluminophosphate glass-ceramics
04/25/1990EP0365236A1 Glass/glass-ceramic-plastic alloy articles
04/24/1990US4919991 Alkaline earth alumino silicate glass or glass-ceramics reinforced with inorganic fibers
04/10/1990US4916093 Method of producing continuous inorganic fiber consisting of Si, N and O
04/04/1990EP0361797A1 Heat-generating ceramics body for hyperthermia and method of producing the same
04/03/1990CA1267425A1 Lithium-aluminum-silicate glass ceramic powders and methods of making them
03/1990
03/27/1990CA1267164A1 Microcrystalline transition metal oxide spinel articles
03/22/1990WO1990002712A1 Glass/ceramic sealing system
03/21/1990EP0220333B1 Transparent, coloured glass-ceramics with a good temperature resistance and a variably adjustable transmission in the ir range
03/20/1990CA1266868A1 No alkali containing biocompatible glass ceramic with apatite, wollastonite and diopside crystals mixed
03/06/1990US4906514 Metallized substrate for electronic device
02/1990
02/27/1990US4904291 Sintering of powder and an inorganic salt, with a defined grade of grain which has a higher desielication temperature
02/06/1990US4898842 Thin film ceramics
01/1990
01/30/1990US4897509 Glass-ceramics for electronic packaging
01/23/1990CA1264664A1 Glass microspheres
01/17/1990EP0351097A1 An arc tube for a discharge lamp
01/09/1990US4892846 Reinforceable sintered glass-ceramics
11/1989
11/29/1989EP0343301A2 Hybrid ceramic matrix composite articles comprising particulate additives and method
11/29/1989EP0343299A2 Glass-ceramics suitable for dielectric substrates
11/29/1989CN1037496A Plastically pressed rainbow-enamel glass mosaic or decorative board
11/16/1989WO1989010800A1 Process for preparing a barium titanate film
11/08/1989CN1005710B Glass-ceramics with special hot expansibility
10/1989
10/31/1989US4877402 Artificial tooth crown and method of producing the same
10/17/1989US4874724 High annealing point, moisture resistance
10/17/1989US4874550 Thick-film copper conductor inks
10/11/1989CN1036192A Method of producing crystallite glassware directly from titanium-contg. blast furnace slag
10/04/1989CN1035999A Bio-microcrystal glass and its application
10/03/1989US4871693 Porous cordierite ceramics
10/03/1989US4871384 Process for surface modification of inorganic biomaterial
09/1989
09/26/1989US4870539 Dielectrics
09/26/1989CA1260504A1 Modified cordierite glass ceramic composite
09/20/1989CN1035650A Making crystal glass like natural stone by sintering-fractional crystallizing technique
08/1989
08/29/1989US4861734 Alkaline earth aluminoborate glass-ceramics
08/29/1989US4861657 Article having insulation abrasion coated layer
08/23/1989EP0329017A1 Glass-ceramic material with a cordierite crystalline phase, and its use
08/22/1989US4859634 Process for production of vitreous ceramics and product thereof
08/22/1989CA1258557A1 Basal ceramic layer for opacifying the metal coping of a ceramo-metallic dental reconstruction
08/16/1989EP0327783A1 Process for manufacturing glass-ceramic composites of high refractoriness
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