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)
02/1980
02/19/1980US4189325 Glass-ceramic dental restorations
02/05/1980US4187115 Anorthite glass-ceramics
01/1980
01/29/1980US4186021 Oxynitride glass-ceramics
01/08/1980US4182437 Unstable devitrifiable glasses and friction materials containing them
01/08/1980CA1069349A1 Metallizing compositions
11/1979
11/27/1979US4175988 Melt-formed polycrystalline ceramics and dopant hosts containing phosphorus
11/13/1979CA1066059A1 Glass substrates with pre-attached sealing media
11/06/1979US4173484 Artificial stone and method for making
10/1979
10/30/1979US4172921 Window or room closure
10/04/1979WO1979000737A1 Utilization of a glass-ceramic material as electrical insulator
08/1979
08/28/1979CA1061100A1 Boron doping of semiconductors
07/1979
07/31/1979US4162921 Contains rare-earth oxides to improve dielectric properties
07/24/1979CA1059159A1 Anisotropic cordierite monolith
07/10/1979US4160672 Glass-ceramics for semiconductor doping
03/1979
03/13/1979CA1050259A1 Cordierite glasses and glass-ceramics
03/06/1979US4142879 Reducing to particles a glass containing oxides of aluminum, magnesium, and silicon
02/1979
02/27/1979US4141739 Silicon, aluminum and nitrogen
02/27/1979US4141738 Melt-formed polycrystalline ceramics and dopant hosts containing phosphorus
02/20/1979US4140645 Glasses and glass-ceramics suitable for induction heating
01/1979
01/23/1979US4135936 Glass-ceramic composition for hermetic seals
01/23/1979US4135935 Sintered composite material, a process of making same, and a method of using same
12/1978
12/26/1978US4131597 Bioactive composite material process of producing and method of using same
11/1978
11/21/1978US4126477 Beta-spodumene glass-ceramics exhibiting excellent dimensional stability
11/21/1978US4126476 Silicon, aluminum, and lithium oxides
11/21/1978US4126437 Magnetic glass carrier materials
11/07/1978US4124735 Magnetic glass carrier materials
10/1978
10/17/1978US4120730 Biocompatible ceramic glass
10/10/1978US4119434 High wollastonite content, low cristobalite content
10/03/1978US4118237 Glass-ceramics displaying inherent lubricity
09/1978
09/19/1978US4115132 Sealing composition
09/12/1978US4113904 Borosilicate or aluminosilicate glass
09/05/1978US4111708 Lithium-zinc-lead-boron-silicon oxide
09/05/1978CA1037973A1 Ceramic refractory fibrous material
07/1978
07/25/1978US4102846 Stable dispersions of polymer particles containing sub-particles of a solid modifying agent and process for making same
07/25/1978US4102666 Method of surface crystallizing quartz
07/11/1978US4100001 Thermally crystallizable glasses and glass-ceramics made therefrom
07/04/1978US4098949 Metallizing compositions and the preparation of electrically conductive articles
06/1978
06/27/1978US4097401 Thermodynamically stable product for permanent storage and disposal of highly radioactive liquid wastes
06/27/1978US4097296 Zircon and oxides of lead, zinc, boron, silicon, magnesium, and barium
06/27/1978US4097295 Silica-alumina-nitrogen containing glasses for production of glass-ceramics
06/06/1978US4093468 Process to obtain transparent colorless and glass-ceramics so obtained
04/1978
04/18/1978US4084974 Method of making light-absorbing glass-ceramic articles
04/18/1978US4084973 Glass articles with hematite and/or magnetite and/or metallic iron surfaces
04/18/1978US4084972 Computers
04/11/1978US4083727 Magnetite, oxides of iron, lithium, aluminum, silicon, titanium and optionally zirconium
04/11/1978US4083709 Method for making glass-ceramics with ferrimagnetic surfaces
03/1978
03/21/1978US4080215 Sodium fluoride, strontium fluoride
02/1978
02/21/1978US4074993 Potassium ion-exchange on surface of beta-spodumene
02/21/1978US4074992 Sodium ion-exchange on surface of beta-spodumene
02/14/1978US4073655 Glasses, thermally stable high (beta)-cristobalite glass-ceramics and method
01/1978
01/24/1978US4070198 SiO2 -Al2 O3 -N glass for production of oxynitride glass-ceramics
01/17/1978US4069031 Process for forming two different indices of refraction in a glass ceramic
12/1977
12/20/1977US4063955 Low thermal expansion ceramics of cordierite solid solution and method for producing same
11/1977
11/29/1977US4060401 Siliceous
11/22/1977US4059454 Green colored glasses
11/08/1977US4057434 Opaque infra-red transmitting glass-ceramic articles
10/1977
10/25/1977US4055436 Silicon-aluminum-calcium-magnesium-manganese iron-titanium-potassium oxide, fluorine
10/18/1977US4054435 Method of crystallizing a two layer glass article
09/1977
09/27/1977US4050946 Refractory linings
09/20/1977US4049872 Glass frit composition for sealing window glass
09/13/1977US4047960 Refractory partially crystalline materials with good visible transparency
09/06/1977US4046540 Glass injection moulding process
08/1977
08/30/1977US4045200 Glass solder of lead-boron-silicon-aluminum-zinc oxides
08/23/1977US4043821 Silicon, aluminum, boron, iron, calcium, magnesium oxides, wear resistance
08/16/1977US4042519 Ferrimagnetic glass-ceramics
08/16/1977US4042403 Oxides of lithium, magnesium, aluminum, silicon, and titanium
08/16/1977US4042362 Production of glass-ceramic articles
07/1977
07/05/1977US4033775 Process for producing aluminous keatite ceramics
06/1977
06/28/1977US4032351 Rare earth ceramic for frequency conversion of radiation
06/21/1977US4030903 Exuded transition metal films on glass-ceramic articles
06/14/1977US4029605 Metallizing compositions
06/07/1977US4028121 Lead feldspar glass-ceramic bodies
05/1977
05/31/1977US4027074 Process for producing ferroelectric crystalline material
05/10/1977US4022627 Crystallizable glasses and nephetine glass-ceramics containing ZrO2 and ZnO
05/03/1977US4020896 Ceramic structural material
04/1977
04/19/1977US4018615 Refractory material containing fused silica and crystalline phase silica
04/19/1977US4018612 Transparent beta-quartz glass-ceramics
04/12/1977US4017454 Glass ceramic as filler in polymerizable dental filling compositions
04/12/1977US4017317 Transparent, silica, tantalum oxide, sodium oxide
03/1977
03/29/1977US4015048 Ceramic articles having cordierite coatings
03/08/1977US4011093 Sealant for glass-ceramic surfaces
03/08/1977US4011091 Ceramic materials containing keatite
02/1977
02/22/1977US4009042 Transparent, infra-red transmitting glass-ceramics
02/22/1977US4009015 Method of making glass-ceramics from modified basalts
02/08/1977US4007048 Dark red transparent refractory glass
01/1977
01/11/1977US4002799 Glass sealed products
01/04/1977US4000998 Spontaneously-formed nepheline-carnegieite glass-ceramics
12/1976
12/28/1976US3999994 Glass-ceramics
12/21/1976US3998667 Barium aluminoborosilicate glass-ceramics for semiconductor doping
12/21/1976US3998617 Method of improving the mechanical strength of glass
12/14/1976US3997352 Mica-spodumene glass-ceramic articles
12/14/1976US3997351 Boron oxide
12/07/1976US3995941 Liquid crystal cells
11/1976
11/16/1976US3992180 Glass-ceramic and process therefor
11/16/1976US3992179 Glass ceramic and process therefor
11/09/1976US3990877 Ion exchanging sodium and lithium ions; crystallization
11/02/1976US3989496 Or strontium iron silicate crystals
10/1976
10/12/1976US3985534 Spontaneously-formed fluormica glass-ceramics
10/12/1976US3985533 Spontaneously-formed beta-spodumene glass-ceramics
10/12/1976US3985532 Spontaneously-formed celsian glass-ceramics
1 ... 40 41 42 43 44 45 46 47 48 49 50 51