Patents for C03C 8 - Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions (5,919)
04/1991
04/24/1991EP0423752A2 Dielectric compositions
04/24/1991EP0423751A2 Crystallizable, low dielectric constant, low dielectric loss composition
04/23/1991US5009879 Opacifier for vitreous enamels
04/23/1991US5009709 High strength, translucency; blending powdered frit with opacifiers
04/20/1991CA2027900A1 Dielectric compositions
04/20/1991CA2027899A1 Crystallizable, low dielectric constant, low dielectric loss composition
04/17/1991EP0422127A1 Thick film dielectric compositions
04/16/1991US5008151 Electronic circuit boards, heat resistant labels; adhesive layer with higher thermal decomposition initiation temperature
04/16/1991CA1283180C High voltage porcelain insulators
04/12/1991WO1991006129A1 Corrosion resistant feedthrough
04/12/1991CA2042036A1 Corrosion resistant feedthrough
04/09/1991US5006489 Soldering enamel for preparing an end seal of a ceramic discharge envelope of a discharge lamp
04/09/1991US5006167 Gold powder, copper oxide powder, glass-based, lead-free inorganic powder, and resin
04/03/1991EP0419843A1 Process and means for making a relief decoration on ceramic surfaces
03/1991
03/27/1991CN1050175A Underglaze decor strengthened porcelain and the producting method thereof
03/26/1991US5002903 Porcelain enameled metal substrates
03/21/1991WO1991003817A1 Conductive pattern forming composition and method of producing the same
03/19/1991US5001087 Insulating powder and compositions for resistant coating
03/16/1991WO1991004233A1 Sealing glass compositions
03/16/1991CA2066265A1 Sealing glass compositions
03/13/1991EP0416723A1 Bonding frits for ceramic composites
03/13/1991EP0416525A2 Thermistor composition
03/06/1991CA2024619A1 Thermistor composition
03/05/1991US4997796 Glass for magnetic head
03/05/1991US4997795 Dielectric compositions of devitrified glass containing small amounts of lead oxide and iron oxide
03/05/1991US4997718 Silver phosphate glass die-attach composition
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
02/13/1991EP0412655A2 Electrical device with feedthroughs comprising glass seals
02/13/1991EP0412336A1 Non-toxic orange-coloured decorating paints
02/13/1991CN1049144A Pottery glaze and its manufacture
01/1991
01/22/1991US4986849 Surfactant stabilizer
01/15/1991US4985376 Conductive paste compositions and ceramic substrates
01/13/1991CA2020961A1 Lithium thionyl chloride resistant feedthrough
01/09/1991EP0406278A1 Process for producing fluorescent or phosphorescent pigments coated with glass.
01/08/1991US4983196 Including iron powder in the glass frit composition
01/02/1991EP0405622A2 Low melting glass composition
12/1990
12/27/1990WO1990015782A1 Lead-free glass
12/27/1990EP0404741A1 Low wear closure glass for magnetic tape heads
12/27/1990EP0404564A1 Low temperature glass composition, paste and method of use
12/27/1990EP0404501A1 Overglaze colors for pottery and a method of manufacture thereof
12/27/1990EP0404435A1 Glass-metal seals
12/21/1990CA2019413A1 Low temperature glass composition, paste and method of use
12/15/1990CA2018985A1 Glass-metal seals
12/12/1990EP0402007A1 Glass composition for use in glazes
12/11/1990US4976765 Using heat devitrifiable frit
12/11/1990CA1277456C Pearl lustre pigments stable to glaze and enamel
12/04/1990US4975391 Lanthanoid oxides to improve adhesion
12/04/1990US4975301 Enamel of metal alloys resistant to rapid oxidation, silver-containing conductive coating; heated windows
11/1990
11/30/1990CA2017884A1 Glass composition
11/27/1990US4973564 Alkaline earth aluminum silicates
11/27/1990CA1276947C Porcelain enamel composition and subtrates coated therewith
11/22/1990EP0398004A1 Ring laser gyroscope frames and method for making
11/15/1990CA2011941A1 Ring laser gyroscope frames and method for making
11/13/1990US4970178 Sodium, zinc, boron, and silicon oxides glazing, decoration; acid resistance
11/07/1990EP0396449A1 Glazing with filtering band and production process
11/06/1990US4968738 Packaging semiconductors
10/1990
10/30/1990US4966926 Glass particles containing zinc, boron, silicon and lead oxides dispersed in mixture of organic solvent and polymer; printing paste, sealant
10/25/1990DE4011932A1 Verfahren zum emaillieren eines metall-blech-gegenstands und der damit erhaltene gegenstand A method of enamel of a metal-plate-on Board and the object thus obtained
10/24/1990EP0393625A2 Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it
10/24/1990EP0393416A1 Low softening point metallic oxide glasses suitable for use in electronic applications
10/24/1990EP0393332A1 Treatment of reaction-bonded silicon nitride articles
10/23/1990US4965229 Glass ceramic for coating metal substrate
10/17/1990EP0392400A2 Process for the preparation of a finely divided cristalline type A zeolithe powder with predetermined gram size distribution
10/16/1990US4963441 Frits based on aluminum, boron and an alkali metal and a sulfide-type luminescent compound
10/11/1990DE3911460A1 Low-melting dental ceramic of high thermal expansion and corrosion resistance
10/10/1990CN1045963A Titanite type compound emulsion and prepn. thereof
10/09/1990US4962068 Oxide glasses having low glass transformation temperatures
10/09/1990US4962066 Solder paste for fastening semiconductors onto ceramic bases
10/09/1990US4961999 Layer of finel particles of ruthenium based pyrochlore, borosilicate glass or mixture of glasses; high positive resistance coefficient
10/02/1990CA1274857A1 Lead-free glass frit compositions
09/1990
09/27/1990DE3909656A1 Enamel powder with a long shelf life for electrostatic powder coating
09/25/1990US4959330 Crystallizable glass and thick film compositions thereof
09/25/1990US4959256 Enamel coating charged with glass beads for the bottom of cooking utensils and utensils coated in this manner
09/25/1990US4959090 Glass enamel coating compositions
09/18/1990CA1274084A1 Heated backlights
08/1990
08/28/1990US4952531 Sealing glass for matched sealing of copper and copper alloys
08/21/1990US4950706 Eyeglasses camera lenses, windows; glass additive of magnesium compound niobium oxide, barium fluoride and lead
08/15/1990CN1044638A Production method of deep dark color glaze stocks and relative products thereof
08/07/1990US4946636 Process for producing agglomerated ceramic glazes
08/07/1990US4946622 Blue luminescing glasses
07/1990
07/31/1990US4945071 Low softening point metallic oxide glasses suitable for use in electronic applications
07/26/1990WO1990008110A1 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
07/26/1990WO1990008109A1 Thick film copper via fill inks
07/18/1990EP0265024B1 Method for making a shaped body from ceramics or glass
07/18/1990CN1043924A Porcelain glaze without cold bursting
07/18/1990CN1043923A Glazed cement products
07/11/1990EP0377062A1 Enamel for glass panes provided with silver electric paths
07/04/1990CN1043485A Enamelled snow flake spot glaze
07/03/1990US4939021 Multilayer ceramic copper circuit board
06/1990
06/27/1990EP0374754A1 Coating composition and a process for manufacturing the same
06/19/1990US4935199 Softening a powder layer having added binder on the surface of a porous body
06/14/1990WO1990006230A1 Porcelain enameled metal substrates
06/13/1990CN1042890A Glass composition for use in glazes or enamels and its process for preparation
06/12/1990US4933030 Thallium oxide, vanadium oxide and phosphorus oxide
06/06/1990EP0371343A1 Titanium dioxide, process for its preparation and use thereof
06/06/1990EP0371329A2 Titanium dioxide, process for its preparation and its use
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