Patents for C03C 3 - Glass compositions (17,875)
07/1994
07/27/1994EP0377027B1 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it
07/27/1994CN1089926A Vitrage trempe chimique
07/26/1994US5332700 High dispersion optical glass
07/26/1994US5332698 Non-carcinogenic
07/19/1994US5330941 Optical homogeneity
07/19/1994US5330940 Also contain molybdenum trioxide, at least two alkali metal oxides and optional oxides; making glass fibers by melting oxide batch, fining the melt and drawing fibers from the melt at a specified temperature
07/13/1994CN1089243A Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor
07/12/1994US5328976 Carbon-containing black glass monoliths
07/12/1994US5328874 Low glass transition temperature, moisture and alkali resistance
07/07/1994WO1994014717A1 Thermostable and biologically soluble mineral fibre compositions
07/07/1994WO1994014716A1 Glass compositions for manufacturing glazing
07/06/1994CN1088895A Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
07/05/1994US5326730 Liquid crystal display devices; high strain point; alkali metal-free
07/05/1994US5326729 Transparent quartz glass and process for its production
07/05/1994US5326728 Lead-free enamel compositions for the decoration of low-expansion glass-ceramics
07/05/1994US5326591 Bismuth-containing lead-free glass enamels and glazes of low silica content
06/1994
06/30/1994DE4309701C1 Lead-free crystal glass having solarisation resistance
06/29/1994EP0604314A1 Glass compositions for making glazings
06/29/1994EP0604094A1 Glass panel resistant to coloring when irradiated with electron rays
06/29/1994EP0603933A1 Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
06/28/1994US5325230 Optical members and blanks of synthetic silica glass and method for their production
06/28/1994US5324691 Glass composition
06/21/1994US5322820 Phosphate glass; durable, shock and crack resistant
06/21/1994US5322819 Ultraviolet absorbing glasses
06/21/1994US5322555 Fire resistant coating composition
06/15/1994EP0601391A1 Doped quartz glass and articles made therefrom
06/15/1994CN1087884A Rare earth-doped, stabilized cadmium halide glasses
06/15/1994CN1087883A Non-lead sealing glasses
06/15/1994CA2111145A1 Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
06/14/1994USRE34639 Nickel ion-free blue glass composition
06/14/1994US5320987 Optical glass
06/14/1994US5320986 Green-colored infrared and ultraviolet radiation absorbing glass and method of producing same
06/14/1994US5320985 Improved light transmissivity
06/08/1994EP0600302A1 Fast strengthening glass lenses
06/08/1994CN1087612A Ultraviolet absorbing green tinted glass
06/07/1994US5318931 Contains 65 to 80% silica; se as colrant; absorbs ultraviolet radiation and heat rays
06/07/1994US5318930 Pyrolysis product of a cyclic polysiloxane
06/07/1994US5318929 Apatite glass ceramic
06/01/1994EP0599116A1 Neutral, ultraviolet absorbing, fixed tint lenses
06/01/1994EP0598987A1 Doped quartz glass, process for its manufacture and electric lamp comprising doped quartz glass components
05/1994
05/31/1994US5316854 Glass or quartz articles having high temperature UV absorbing coatings containing ceria
05/25/1994EP0598305A1 Ultraviolet absorbing green tinted glass
05/25/1994EP0598199A1 Bismuth-containing lead-free glass enamels and glazes of low silica content
05/25/1994CN1087069A Process for reinforcing a class fiber attachment surface and article
05/25/1994CN1087066A High-density irradiation-resisting fast flash inorganic glass
05/25/1994CN1024652C Nucleated glass made from tungsten slag and prep. thereof
05/24/1994US5315685 Component for the transmission of high-energy light, and the application of the component
05/24/1994US5315434 Infrared-transmissive lens and human body detecting sensor using the same
05/17/1994US5313547 Optical light guides
05/11/1994EP0596310A1 Alkali metal, copper phosphate glasses
05/11/1994EP0596088A1 Mineral fibres capable of dissolving in a physiological medium.
05/11/1994EP0596013A1 Constrat enhancement in glass
05/11/1994EP0456743B1 Vapour-phase deposition of a fluoride glass
05/11/1994CN1086499A Colored glasses and method
05/04/1994EP0595002A1 Colored glasses and method
05/04/1994CN1086196A 玻璃组合物 Glass composition
05/03/1994US5309543 Method of making infrared crystalline fiber and product
05/03/1994US5308805 Neutral, low transmittance glass
05/03/1994US5308803 Glass compositions
05/03/1994US5308446 Fused quartz member for use in semiconductor manufacture
05/03/1994US5308371 Method of forming fluoride glass fiber preform
04/1994
04/28/1994WO1994008911A1 Low temperature glass with improved thermal stress properties and method of use
04/28/1994WO1994008910A1 Chemically toughened glass
04/28/1994DE4335685A1 Glaze compound for coating ceramic substrate - contg. boron oxide, aluminium oxide and earth alkali oxide
04/27/1994EP0594422A1 Glass composition
04/27/1994EP0594134A2 Calibrator for photometrical bilirubin assay
04/27/1994CN1085878A Partially crystallizable low melting glass
04/26/1994US5306674 A fired enamel comprising a frits having zinc oxide, boron oxide, silicon oxide, titanium dioxide, sodium oxide, potassium oxide, zirconia, alumina, lithium oxide and fluorine ; protective coatings; adhesion, acid resistance
04/26/1994US5306473 Having inner transparent layer and outer opaque layer
04/20/1994EP0592864A1 Polarizing glasses
04/20/1994CN1085526A Pressing technology for glass utensils with colour pattern
04/19/1994US5305414 Low loss glass and optical fibers therefrom
04/19/1994US5304577 Powder of ceramic phase in glass matrix is dispersed in aqueous liquid to yield controlled hardening cement for filling voids or prosthetics in medicine or dentistry
04/19/1994US5304516 Glaze compositions
04/14/1994WO1994008373A1 Phosphate glass useful in high energy lasers
04/14/1994WO1994007807A1 Dealkalinization of glass sheets having low alkali content
04/14/1994WO1994007805A1 Novel composites for glass
04/13/1994EP0592237A1 Glass compositions and process for manufacturing
04/13/1994EP0591713A1 Slow fading photochromic glass
04/12/1994US5302556 High temperature-resistant, very pure silica glass having a low number of hydroxyl groups; crucibles for pulling single crystal silicon ingots; diffusion furnaces
04/12/1994US5302369 Microspheres for radiation therapy
04/10/1994CA2107946A1 Glass compositions
04/06/1994EP0590564A1 Process for reinforcing the attachment surface a glass article and article
04/06/1994EP0590404A1 Multipurpose photochromic glass compositions
04/06/1994EP0590147A1 Fluorinated glasses
04/05/1994US5300467 Optical glass
04/05/1994US5300466 Yellow high silica glass
04/05/1994US5300465 Photochromic glasses which darken to a pink hue
04/03/1994CA2107283A1 Process for reinforcing a glass fiber attachment surface and article
04/03/1994CA2103831A1 Multipurpose photochromic brown glasses
03/1994
03/31/1994DE4301057C1 Reproducible cadmium@-free coloured glass useful in light display units - contg lead@ and oxide(s) of silicon, aluminium, germanium, zirconium, hafnium, titanium, tin, niobium, tantalum, etc
03/30/1994EP0589198A1 Rare earth-doped, stabilized cadmium halide glasses
03/30/1994CN1084498A Antiacid glass powder and preparing method thereof
03/29/1994US5298330 Thick film paste compositions for use with an aluminum nitride substrate
03/29/1994US5298329 Glass to metal seal
03/24/1994DE4231794A1 Cadmium-free, coloured tempered glass - based on silica and alumina, used for light display units
03/23/1994EP0588718A1 Process for the vapour phase deposition of a fluoride glass film on a substrate
03/23/1994EP0588284A1 Metal halide discharge lamp
03/23/1994EP0588251A1 Glass fiber composition with improved biosolubility
03/23/1994EP0588063A1 Glasses made of pink borosilicates, their manufacture and articles made of such glasses