| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 501063000 | And phosphorus, niobium, or tantalum | 21 |
| 20080248942 | Porous phosphorous glass compositions - A porous phosphorous glass composition, as calculated in weight percent on an oxide basis, including, for example: about 30-60 SiO | 10-09-2008 |
| 20080269038 | METAL COLLOID-COLORED GLASS CERAMIC AND COLORLESS GLASS CONVERTIBLE INTO SAME - The colorless transparent colloid-former-containing glass that is convertible into a colorless transparent glass ceramic or a metal colloid-colored glass ceramic via respective heat treatments contains a combination of one or more metal colloid formers and one or more redox partners. The metal colloid formers are compounds containing Au, Ag, As, Bi, Nb, Cu, Fe, Pd, Pt, Sb and/or Sn. The redox partners are compounds containing As, Ce, Fe, Mn, Sb, Sn and/or W, with the proviso that the redox partner must be different from the metal colloid former. | 10-30-2008 |
| 20090018007 | LITHIUM-ALUMINOSILICATE GLASS WITH SHORT GLAZING TIMES - A lithium-aluminosilicate glass or a corresponding glass ceramic that has a content of 0-0.4 SnO | 01-15-2009 |
| 20090042710 | GLASS-CERAMICS AND METHOD FOR MANUFACTURING THE SAME - There are provided glass-ceramics comprising, in mass %, 50-60% SiO | 02-12-2009 |
| 20090118113 | CRYSTALLIZED GLASS - In all of an in-plane magnetic recording system and a perpendicular magnetic recording system, there is provided a crystallized glass for a disk substrate for information recording medium, etc., which has satisfactory surface properties capable of sufficiently adapting with a lamp loading system for high-density recording, has high strength such that it is able to withstand high-speed rotation and impact, has heat expansion properties and heat resistance in agreement with respective drive members, has a low melting temperature, has excellent productivity and is reduced in the elution amount of an alkali from the raw material, namely excellent in chemical durability. The crystallized glass of the invention is a crystallized glass containing an SiO | 05-07-2009 |
| 20090131239 | BASE GLASS COMPOSITION FOR GRADED-REFRACTIVE-INDEX ROD LENS AND GRADED-REFRACTIVE-INDEX ROD LENS PRODUCED FROM THE SAME - A glass composition suitable for producing a graded-refractive-index rod lens having an angular aperture of 16-20° without containing lead or thallium and a graded-refractive-index rod lens produced from the composition are provided. | 05-21-2009 |
| 20090197755 | OPTICAL GLASS - An optical glass having optical constants of a refractive index (nd) of 1.78 or over, an Abbe number (v d) of 30 or below, and a partial dispersion ratio (θ g, F) of 0.620 or below comprises SiO | 08-06-2009 |
| 20090258778 | Lithium silicate glass ceramic for fabrication of dental appliances - The present invention relates to preparing an improved lithium silicate glass ceramic for the manufacture of blocks for dental appliance fabrication using a CAD/CAM process. The lithium silicate material has a chemical composition that is different from those reported in the prior art including 8 to 10% of germanium dioxide in the 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. The resulting material has improved castability and higher density. | 10-15-2009 |
| 20100041539 | OPTICAL GLASS - An optical glass is provided that includes a refractive index (n | 02-18-2010 |
| 20110269617 | OPTICAL GLASS - An optical glass having optical constants of a refractive index (nd) of 1.78 or over, an Abbe number (νd) of 30 or below, and a partial dispersion ratio (θg, F) of 0.620 or below comprises SiO | 11-03-2011 |
| 20110294648 | ION EXCHANGEABLE GLASSES - An ion exchangeable glass that is free of lithium and comprising 0.1-10 mol % P | 12-01-2011 |
| 20120021892 | GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS - According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO | 01-26-2012 |
| 20120157290 | HIGH PERFORMANCE GLASS CERAMICS AND METHOD FOR PRODUCING HIGH-PERFORMANCE GLASS CERAMICS - The invention relates to a glass ceramic comprising article, wherein the integral, non-post-processed and non-reworked glass ceramic comprising article comprises at least three different types of microstructures. The microstructures differ in the number and/or size of the crystallites contained per unit volume, and/or in the composition of the crystallites, and/or in the composition of the residual glass phases. The different microstructures are characterized by different relative ion content profiles across a cross-section perpendicular to the transition areas. The relative ion content profiles are determined from intensities which are determined using secondary ion mass spectrometry, and each of the three different types of microstructures preferably has different intensity plateaus for individual ions, wherein the individual ions are components of the main crystal phases. | 06-21-2012 |
| 20120178612 | METHOD FOR PRODUCING GLASS FOR DISPLAY SUBSTRATE - A glass for a display substrate composed of 50 to 70% SiO | 07-12-2012 |
| 20130172168 | OPTICAL GLASS - Provided is an optical glass that has desired optical properties, superior resistance to devitrification, and superior mass productivity. An optical glass is made of a SiO | 07-04-2013 |
| 20130231236 | Glass Substrate For Information Recording Medium - The present invention relates to the glass substrate for an information recording medium comprising the following glass components: SiO | 09-05-2013 |
| 20140162863 | HIGH VISIBLE TRANSMISSION GLASSES WITH LOW SOLAR TRANSMISSION - Glasses are described which have characteristics that produce high visible transmittance, low solar transmittance, and high selectivity. The glasses can also preferably have a blue-green color. A number of advantageous formulations are described. | 06-12-2014 |
| 20150065329 | METHODS OF MAKING GLASS FROM ORGANIC WASTE FOOD STREAMS - The invention introduces new glasses, and new methods for making glass, glass-ceramics, and/or ceramic articles from inorganic compounds extracted from organic waste streams, including food waste streams, agricultural waste streams, and other organic waste streams with high inorganic oxide content. The organic waste stream can also be extended to human and animal wastes. These glasses will have the same, or improved physical, chemical, and mechanical properties as glasses made from mined minerals, however, the methodology disclosed in this invention will produce a renewable and sustainable inorganic product manufactured from organic waste streams. | 03-05-2015 |
| 20150368150 | ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD - Alkali aluminosilicate glasses that are resistant to damage due to sharp impact and capable of fast ion exchange are provided. The glasses comprise at least 4 mol % P | 12-24-2015 |
| 20180022635 | TRANSPARENT SILICATE GLASSES WITH HIGH FRACTURE TOUGHNESS | 01-25-2018 |
| 20180022637 | ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD | 01-25-2018 |
