Patents for C03C 3 - Glass compositions (17,875)
12/1990
12/21/1990CA2019413A1 Low temperature glass composition, paste and method of use
12/21/1990CA2010098A1 Lead-free glass
12/12/1990EP0401845A2 Optical members and blanks of synthetic silica glass and method for their production
12/11/1990US4977110 Beige-tinted glass-ceramics
12/05/1990EP0245298B1 Optical fluor phosphate glass
12/04/1990US4974933 Optical waveguides and their manufacture
12/04/1990CA1277404C Apparatus comprising raman-active optical fiber
12/04/1990CA1277338C Reinforced calcium aluminosilicate glass-ceramics
12/01/1990CA2010675A1 Silicon-oxy-carbide glass and articles
11/1990
11/28/1990EP0399787A2 Glass orthodontic bracket
11/28/1990EP0399577A1 A method for making high energy beam sensitive glasses
11/28/1990EP0399320A1 Glass fibers with increased biological compatibility
11/27/1990US4973565 Night vision equipment
11/27/1990CA1276947C Porcelain enamel composition and subtrates coated therewith
11/22/1990EP0398198A1 Phosphate glass useful in high power lasers
11/22/1990EP0245297B1 Optical fluorphospate glasses
11/14/1990EP0396896A1 High refractive index photochromic glasses
11/07/1990EP0396307A2 Fabrication of semiconductor devices using phosphosilicate glasses
11/01/1990WO1990012764A1 Glasses transparent in the infrared
10/1990
10/30/1990CA1275659C Green glasses for containers, capable of intercepting ultraviolet rays and near ultraviolet rays, and processes for the production of the same
10/24/1990EP0394152A1 Material and process for rectifying bone defects with bone tissue
10/24/1990EP0393416A1 Low softening point metallic oxide glasses suitable for use in electronic applications
10/23/1990CA1275422C2 Soda-lime-silica glass product
10/18/1990WO1990011756A1 Slow release vitreous systems
10/16/1990US4962995 Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources
10/09/1990US4962068 Oxide glasses having low glass transformation temperatures
10/09/1990US4962067 Eye-safe wavelengths
10/09/1990US4961998 Dielectric composition having controlled thermal expansion
10/03/1990EP0390353A1 Water-soluble glass water-treating agent
10/03/1990EP0390223A2 High temperature and alkali-resistant refractory fiber for reinforcing cementitious products
10/02/1990CA1274857A1 Lead-free glass frit compositions
09/1990
09/26/1990EP0389128A2 Process for producing high purity fused quartz powder
09/26/1990EP0388581A1 Ultraviolet transmitting glasses for EPROM windows
09/25/1990US4959330 Crystallizable glass and thick film compositions thereof
09/19/1990CN1045384A Method for obtaining non-polished decorative board of glass granite
09/18/1990US4957883 Contains magnesium and/or calcium oxide; hardness, elastic modulus
09/16/1990WO1990010596A1 Improved vitreous silica products
09/13/1990DE3907513A1 Glass lubricant
09/12/1990EP0386174A1 Ultra high purity halides and their preparation
09/05/1990EP0385753A2 Synthetic silica glass articles and a method for manufacturing them
09/04/1990US4954874 Electrode connected through bonding wires to exteriors
08/1990
08/29/1990EP0384555A1 Method for making infrared polarizing glasses
08/27/1990CA2006787A1 Protective coating for glass and ceramic vessels
08/22/1990EP0383378A1 Glass-like monoliths constituted by silicon oxide and titanium oxide and process for preparing them
08/21/1990CA1273028A1 Glasses and poly (carboxylic acid) cement compositions containing them
08/15/1990CN1009192B Silver glass powder and its preparation
08/09/1990WO1990008743A1 Vapour-phase deposition of a fluoride glass
08/09/1990WO1990008470A1 A medicinal substance for topical application
08/08/1990EP0380796A2 Glasses exhibiting controlled fluoride release
08/07/1990US4946724 Lead,tin,phosphorus,fluorine,oxygen containing glass
08/07/1990US4946622 Blue luminescing glasses
08/07/1990US4946490 Using indium or tin fluoride oxidant
08/07/1990US4946251 Fabrication of optical waveguide
07/1990
07/31/1990US4945071 Low softening point metallic oxide glasses suitable for use in electronic applications
07/31/1990US4944784 Heating glass while contacting with hydrogen-containing gas
07/26/1990WO1990008110A1 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
07/26/1990WO1990008109A1 Thick film copper via fill inks
07/24/1990US4943541 Glass ceramics
07/17/1990US4942144 Infrared transmitting glasses with high glass transition temperatures
07/17/1990US4941907 Process for producing an optical fluorophosphate glass having anomalous positive partial dispersion
07/12/1990WO1990007471A1 Process for manufacturing a vitreous material, for use, in particular, in the jewellery trade
07/12/1990DE3941732A1 Continuous foamed glass article prodn. - by mixing ground glass with sodium silicate soln. contg. dissolved additives
07/11/1990EP0377027A1 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it.
07/10/1990US4940678 Rare earth oxynitride glasses
07/10/1990US4940677 Zinc-containing phosphate glasses
07/04/1990EP0376670A2 A high-dielectric constant ceramic composite and ceramic capacitor elements
07/03/1990US4939569 Ultraviolet transmitting glasses for EPROM windows
07/03/1990US4939106 Sintered ceramic body
06/1990
06/27/1990EP0375548A1 Silicon oxynitride glass precursors, silica gels for the preparation of these precursors, silicon oxynitride glass obtained from these precursors, and methods for the preparation of these products
06/27/1990EP0375110A1 Method for making glass articles with defect-free surfaces and soluble glasses therefor
06/26/1990US4936650 Optical wave guides
06/26/1990CA1270689A1 Fast fading photochromic glass
06/20/1990EP0374024A1 Glass compound, precursor of said compound and gel based on silica, lead and an alkaline metal, and process for preparing same
06/19/1990CA1270497A1 Glass microbubbles
06/12/1990US4933030 Thallium oxide, vanadium oxide and phosphorus oxide
06/06/1990EP0371716A2 A fluorophosphate optical glass
06/05/1990US4931078 Water treating agent
05/1990
05/29/1990US4929387 Low or no silica glass
05/29/1990CA1269523A1 Photoelectrodes for solar energy conversion
05/23/1990EP0369091A1 Method for manufacturing amorphous silica objects
05/23/1990CN1008084B Melting and defecating glass or the like by vacuum defecation
05/22/1990US4927866 Glass-ionomer cements, bone replacement
05/22/1990CA1269238A1 Thick film conductor composition
05/22/1990CA1269216A1 Transparent non-vitreous ceramic particulate
05/17/1990WO1990005387A1 Composite element comprising a titanium chalcogen or oxychalcogen layer, suitable in particular for use as a positive electrode in a thin-layer fuel cell
05/17/1990DE3835208A1 Process for the production of undoped and fluorine-doped quartz glass
05/16/1990EP0368181A1 Material for conducting protons
05/16/1990CN1042067A Biological active coating-ti alloy man-made bone, joint and its preparation
05/15/1990US4925814 Ultraviolet transmitting glasses for EPROM windows
05/15/1990US4925119 Method and apparatus for inspecting resistance to film draw-out
05/15/1990CA1268971A1 Optical waveguide containing p.sub.2o.sub.5 and geo.sub.2
05/09/1990EP0367127A1 Synthetic silica glass article for dopant-diffusion process in semiconductors
05/08/1990US4923950 Compositions based on derivatives of silica modified by organic groups, preparation and application thereof, particularly as cationic conductors
05/08/1990US4923496 Ion exchanging between fluoride ions in glass and halide ions other than fluorine; high refractive index
05/01/1990CA1268490A1 Alumina-zirconia ceramic
04/1990
04/25/1990EP0365238A2 Alkali zinc aluminophosphate glass-ceramics
04/25/1990EP0365237A2 R2O-Al203/B203-P205 glasses
04/25/1990EP0365235A2 Zinc-containing phosphate glasses
04/24/1990US4920082 Translucent, phase-separated, controlled drop size; uniform aqueous leaching without breakdown, low volatility when melted
04/24/1990US4920081 R2 O-Al2 O3 /B2 O3 -P2 O5 glasses