Patents for C03C 8 - Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions (5,919)
04/1980
04/01/1980US4196004 Magnesium or lithium titanates, silicates, or aluminates
04/01/1980CA1074642A1 Metallized glass seal resistor compositions and resistor spark plugs
03/1980
03/25/1980CA1074342A1 Low temperature sealed glass compositions and process for their preparations
03/18/1980US4193808 Enamel for coating steel articles
03/11/1980CA1073556A1 Article with electrically-resistive glaze for use in high-electric fields and method of making same
02/1980
02/05/1980US4187201 Thick film conductors
02/05/1980CA1070938A1 Dielectric and method of coating same onto a substrate
01/1980
01/29/1980US4186023 Semiconductor package sealants
01/29/1980CA1070655A1 Method of grinding solder glasses
01/23/1980EP0007131A1 Enamelled sound absorber and method for its enamelling
01/22/1980US4185139 Filler for a glass-ceramic material comprising CaF2 granules overcoated with a silicon dioxide film
01/15/1980US4184189 Capacitive pressure sensor and method of making it
01/15/1980US4183830 Composition of a conductive ceramic glaze and method of forming same
01/08/1980CA1069349A1 Metallizing compositions
12/1979
12/25/1979US4180482 Self-cleaning catalytic coating
10/1979
10/09/1979CA1064057A1 Producing yellow to red glaze mixtures
08/1979
08/07/1979US4163656 Method of manufacturing a lead-through of a metal element through a ceramic component by means of sealing
06/1979
06/13/1979EP0002194A1 Composition for the production of porous refractory ceramics
06/12/1979US4158081 Silicon, lead, zirconium, boron and lithium oxides
06/12/1979US4158080 Glass enamel fluxes
05/1979
05/22/1979US4156250 Oxides of germanium, lead, silicon, and aluminum and small amount of water
05/16/1979EP0001755A1 Grounding enamel, free of fluorine and alumina, for enameling steel sheets and enameled steel sheets
05/15/1979US4154494 Process for manufacturing cathode ray tube bulbs
05/03/1979WO1979000220A1 Heat-resistant sealing materials
05/02/1979EP0001710A1 A heat resistant sealing composition, a method of making this composition, a method of making a ceramic-cermet seal in electric discharge devices and the device thus obtained
05/01/1979US4152282 Silk-screening dielectric paste for multilayer circuit fabrication comprising aluminum oxide and a borosilicate glass
04/1979
04/24/1979US4150995 Vitreous enamel composition containing palladium powder
04/04/1979EP0001234A1 Two-coat, one fire enameling with electrostatic deposition of the frit powders
04/03/1979US4147835 Frit, oxidizing catalyst
03/1979
03/27/1979US4146655 Method for encapsulating a semiconductor diode
02/1979
02/27/1979CA1049337A1 Coated-ceramic powder and electrostatic deposition thereof
02/06/1979US4138236 Method of permanently bonding magnetic ceramics
01/1979
01/23/1979US4135936 Glass-ceramic composition for hermetic seals
01/23/1979US4135905 Process for glass melting
01/16/1979US4135038 Seal structure of ceramics and low expansion metallic material
01/09/1979US4133690 Glass composition for passivating semiconductor surfaces
01/02/1979US4132820 Sodium beta-alumina with aperture
12/1978
12/26/1978US4131478 Sealing glass compositions and method
12/05/1978US4128697 Hermetic glass-metal compression seal
12/05/1978CA1043822A1 Process for manufacturing low sealing glasses
12/05/1978CA1043553A1 Resistors and compositions therefor
11/1978
11/14/1978CA1042322A1 Coatings for silicon steel
10/1978
10/31/1978US4123590 Dry writing board possessing anti-halation effect and process for producing the same
10/17/1978US4120733 Lead-free glaze for alumina bodies
10/17/1978US4120729 Oxides of silicon, boron, aluminum, potassium and sodium with fluoride
10/17/1978US4120678 Lead oxide, barium oxide additive
09/1978
09/19/1978US4115132 Sealing composition
09/05/1978US4112330 Metallized glass seal resistor compositions and resistor spark plugs
09/05/1978CA1037788A1 Electrostatic method of coating glass articles with a powder of glass enamel to simulate a sandblasted or etched appearance
08/1978
08/29/1978US4110487 Dual coat ceramic layer prepared by single firing
08/08/1978US4105826 Oxides of silicon, aluminum, barium, and calcium, hermetic sealing
08/08/1978US4105530 Titanium-doped ferric oxide semi-conducting material in a soda-glass or boro-silicate glass
07/1978
07/11/1978US4099977 Sealing glass vehicle and composition and method for making same
07/04/1978US4098949 Metallizing compositions and the preparation of electrically conductive articles
07/04/1978US4098611 Lead oxide; lithium nitrate or silver nitrate
07/04/1978US4098610 Biocidal glass additive for marine paints
06/1978
06/27/1978US4097296 Zircon and oxides of lead, zinc, boron, silicon, magnesium, and barium
06/06/1978US4093771 Reaction cured glass and glass coatings
05/1978
05/23/1978US4091144 Inorganic oxide glass matrix, antimony cations, discrete tin oxide particles
05/16/1978US4089694 Glass composition
05/09/1978US4089038 Dielectric compositions of zirconates and/or aluminates and devices thereof
04/1978
04/18/1978US4084976 Lead-free glaze for alumina bodies
04/18/1978US4084975 For forming ceramic coat on iron
02/1978
02/28/1978US4076991 Dysprosium-aluminum-silicon oxide
02/28/1978US4076543 Germanium and silicon diodes, oxides of potassium, lead, boron and silicon
01/1978
01/31/1978US4071881 Dielectric compositions of magnesium titanate and devices thereof
01/24/1978US4070389 Phenylglyoxylonitrile-2-oxime-cyanomethylether
12/1977
12/13/1977US4062806 Catalytic coating composition
11/1977
11/29/1977US4060662 Article having a surface layer of catalytic ash by-product of coal combustion
11/29/1977US4060423 High-temperature glass composition
11/29/1977US4060422 Sealing glass for glass laser
11/15/1977US4058387 Simultaneously baking and sealing a faceplate assembly
11/08/1977US4057408 Silver halide, exposure, heating, cooling
09/1977
09/20/1977US4049872 Glass frit composition for sealing window glass
08/1977
08/02/1977US4039339 Method of preparing glazes
07/1977
07/26/1977US4038448 Composite glass articles spontaneous opal glass and enamel of Li2 -O-B2 -O3 -TiO2 -ZrO2 -PbO-SiO2
07/26/1977US4038091 Sealing glass vehicle and composition and method for making same
06/1977
06/14/1977US4029897 Glass seal
06/14/1977US4029605 Metallizing compositions
06/14/1977US4029603 Catalytic coating composition and a method for making a coated surface for an oven
05/1977
05/10/1977US4022627 Crystallizable glasses and nephetine glass-ceramics containing ZrO2 and ZnO
04/1977
04/19/1977US4018613 Diode encapsulation glass
04/12/1977US4017318 Microcrystals of alkali fluoride, metallic silver
03/1977
03/15/1977US4012263 Alkali-free glasses
03/08/1977US4011093 Sealant for glass-ceramic surfaces
03/08/1977US4011060 Method of controlling the softening point of solder glass
02/1977
02/15/1977US4008091 Process for the production of firing stable yellow to red glaze mixtures
02/01/1977US4006279 Oxidation enhancing-vitreous enamel coating on metal substrate and composition therefor
02/01/1977US4006106 Self sealable glassy resistor composition for a resistor sealed spark plug
02/01/1977US4006028 Sealing glass compositions and pastes and use thereof
01/1977
01/25/1977US4004936 Low temperature sealed glass compositions and process for their preparation
01/25/1977US4004935 Glazing compositions for ceramic articles
01/11/1977US4002799 Glass sealed products
01/04/1977US4001741 Low working temperature reed glasses
12/1976
12/07/1976US3995941 Liquid crystal cells
09/1976
09/28/1976US3982918 Process for preparing a copper containing sealing glass
08/1976
08/17/1976US3975176 Method of sealing tubulation with preformed solder glass
08/17/1976US3975175 Nitric acid etching
08/10/1976US3974360 Electrical heating unit incorporating protective PbTiO3 overglaze
08/10/1976US3974107 Resistors and compositions therefor
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