Class / Patent application number | Description | Number of patent applications / Date published |
501056000 | And halogen or nitrogen | 25 |
20090131238 | Glass composition and process for producing glass composition - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition contains, in terms of mass %: 40-70% SiO | 05-21-2009 |
20090143214 | Glass composition - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %: 40-70% SiO | 06-04-2009 |
20100144509 | Neutral gray glass composition - The present invention is to provide a neutral gray colored glass composition that has a soda-lime-silica glass base composition containing as major colorants 0.30 to 0.70% by weight Fe | 06-10-2010 |
20110207594 | GLASS COMPOSITION - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %; 40-70% SiO | 08-25-2011 |
20120129679 | GLASS COMPOSITION AND PROCESS FOR PRODUCING GLASS COMPOSITION - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition contains, in terms of mass %: 40-70% SiO | 05-24-2012 |
20130085058 | Li2O-Al2O3-SiO2 BASED CRYSTALLIZED GLASS AND PRODUCTION METHOD FOR THE SAME - An object of the present invention is to provide a Li | 04-04-2013 |
501057000 | Fluorine | 19 |
20110098172 | BORON-FREE GLASS - The invention discloses boron-free neutral glasses having the composition (in % by weight, based on oxide) 65-72 SiO | 04-28-2011 |
20110111944 | MgO-A12O3-SiO2-Based Crystallizable Glass and Crystallized Glass, and Manufacturing Method Thereof - The invention provides a crystallizable glass, a crystallized glass, and manufacturing methods thereof. The crystallizable glass can be crystallized in a short period of time, and can maintain its glass shape and its surface condition during a crystallization process. The crystallized glass has good mechanical strength, an adequate thermal expansion coefficient that allows the crystallized glass to be used as a construction material, less content of alkali-metal oxides, and good chemical durability. The MgO—Al | 05-12-2011 |
501058000 | And boron | 17 |
501059000 | And aluminum | 17 |
20090011916 | STRENGTHENED, PRESSABLE CERAMIC COMPOSITIONS FOR DENTAL PURPOSES - Pressable glass-ceramic compositions for dental purposes of the composition I, II or III | 01-08-2009 |
20090075805 | Ultraviolet Ray Transmitting Glass Composition and Glass Article Making Use of the Same - An ultraviolet ray transmitting glass composition including the following components, in terms of mass % or mass ppm: 60 to 79% SiO | 03-19-2009 |
20090088309 | Glass Composition - A glass composition of the present invention includes the following components, in terms of mass % and mass ppm: 60 to 79% SiO | 04-02-2009 |
20090221413 | STRENGHTENED, PRESSABLE CERAMIC COMPOSITIONS FOR DENTAL PURPOSES - Pressable glass-ceramic compositions for dental purposes of the composition I, II or III | 09-03-2009 |
20090286667 | OPTICALLY DETECTABLE, FLOATABLE ARSENIC-AND ANTIMONY-FREE, GLAZABLE LITHIUM-ALUMINOSILICATE GLASS - An optically detectable, floatable arsenic- and antimony-free, glazable lithium-aluminosilicate glass that can be prestressed and the glass ceramic converted therefrom are described. The glass or the glass ceramic has a composition (in % by weight based on oxide) of essentially SiO | 11-19-2009 |
20100120603 | Crystallization-free glass frit compositions and frits made therefrom for microreactor devices - A borosilicate glass composition suitable for manufacturing microreactor glass frits includes 12-22 mol % B | 05-13-2010 |
20110053755 | Low Dielectric Glass And Fiber Glass For Electronic Applications - Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass. | 03-03-2011 |
20120088648 | ALKALI-FREE GLASS COMPOSITIONS HAVING HIGH THERMAL AND CHEMICAL STABILITY - Described herein are alkali-free, boroalumino silicate glasses exhibiting desirable physical and chemical properties for use as substrates in flat panel display devices, such as, active matrix liquid crystal displays (AMLCDs). In accordance with certain of its aspects, the glasses possess good dimensional stability as a function of temperature. | 04-12-2012 |
20120094822 | Lithium silicate glass ceramic for fabrication of dental appliances - The present invention relates to a method of fabricating an improved lithium silicate glass ceramic and to that material for the manufacture of blocks for dental appliances using a CAD/CAM process and hot pressing system. The lithium silicate material has a chemical composition that is different from those reported in the prior art with 1 to 10% of germanium dioxide in final composition. The softening points are close to the crystallization final temperature of 800° C. indicating that the samples will support the temperature process without shape deformation. | 04-19-2012 |
20120172191 | CRYSTALLIZATION-FREE GLASS FRIT COMPOSITIONS AND FRITS MADE THEREFROM FOR MICROREACTOR DEVICES - A borosilicate glass composition suitable for manufacturing microreactor glass frits includes 12-22 mol % B | 07-05-2012 |
20120309607 | LITHIUM DISILICATE GLASS-CERAMIC, METHOD FOR PRODUCTION THEREOF AND USE THEREOF - The invention relates to glass-ceramics based on the lithium disilicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material. | 12-06-2012 |
20130045855 | RED-DYED GLASS AND METHOD FOR PRODUCING SAME - The invention relates to red-dyed glass, comprising the components of a base glass, coloring additives, reductants, and stabilizers, wherein the coloring additives comprise copper oxides and neodymium oxides and wherein the reductants comprise tin oxides and wherein the stabilizers comprise antimony oxides, wherein the fraction of the copper oxides in the red-dyed glass is between 0.02 and 0.08 weight percent. | 02-21-2013 |
20130296157 | GLASS COMPOSITION HAVING HIGH THERMAL AND CHEMICAL STABILITY - Described herein are alkali-free, boroalumino silicate glasses exhibiting desirable physical and chemical properties for use as substrates in flat panel display devices, such as, active matrix liquid crystal displays (AMLCDs) and active matrix organic light emitting diode displays (AMOLEDs). In accordance with certain of its aspects, the glasses possess good dimensional stability as a function of temperature. The glasses comprise in mol percent on an oxide basis: 70-74.5 SiO2, 10.5-13.5 AL2O3, 0-2.5 B2O3, 3-7 MgO, 3-7 CaO, 0-4 SrO, 1.5-6 BaO, 0-0.3 SnO2, 0-03 CeO2, 0-0.5 As2O3, 0-0.5 Sb2O3, 0.01-0.08 Fe2O3 and F+Cl+Br | 11-07-2013 |
20140309097 | GLASS ELEMENT WITH HIGH SCRATCH TOLERANCE - A glass element is provided that is made of a glass having SiO | 10-16-2014 |
20150038315 | METHOD FOR PRODUCING CHEMICALLY TEMPERED GLASS - To provide a method for producing chemically tempered glass, whereby frequency of replacement of the molten salt can be reduced. A method for producing chemically tempered glass, which comprises repeating ion exchange treatment of immersing glass in a molten salt, wherein the glass comprises, as represented by mole percentage, from 61 to 77% of SiO | 02-05-2015 |
20150045201 | NON-ALKALI GLASS AND METHOD FOR PRODUCING SAME - The present invention relates to a non-alkali glass having a strain point of 710° C. or higher, an average thermal expansion coefficient at from 50 to 300° C. of from 30×10 | 02-12-2015 |
20160039710 | ALKALI-FREE GLASS SUBSTRATE AND METHOD FOR PRODUCING SAME - The present invention relates to an alkali-free glass substrate, having a strain point of 680° C. or higher, a Young's modulus of 78 GPa or greater, an UV transmittance at a wavelength of 300 nm of from 40% to 85% in terms of 0.5 mm thickness, an in-plane distribution of the UV transmittance at a wavelength of 300 nm in a G6-sized substrate of 1% or less in terms of 0.5 mm thickness, an average cooling rate around the glass transition point obtained according to a rate cooling method of 400° C./min or lower, and an in-plane distribution of the average cooling rate of 40° C./min or less. | 02-11-2016 |