Patents for C03C 12 - Powdered glass; Bead compositions (1,336)
11/2004
11/25/2004US20040235637 enables substantially direct joining of bones without connective tissue and/or ex vivo cultivation of bone cells, dissolves in contact with bone tissue; can be used both as a bioactive bone replacement material, or coating on metallic prosthesis
11/24/2004EP1248816B1 Glass/plastic compounds
11/09/2004US6815379 Durability, stability
11/02/2004US6811570 Implant made of a reabsorbable ceramic material
10/2004
10/28/2004US20040213724 High purity synthetic vitreous silica particles
10/27/2004EP1470091A1 Cementitious composition comprising glass fragments
10/27/2004EP1470088A2 Antimicrobial, water-insoluble silicate glass powder and mixture of glass powders
10/27/2004CN1541194A High purity synthetic vitreous silica particles
10/21/2004US20040209756 Glass beads and uses thereof
10/13/2004EP0877716B1 Bioactive glass compositions for use in the treatment of tooth structures
10/13/2004CN1537085A Al2O3-rare earth oxide-ZrO2/HfO2 materials and methods of making and using the same
10/06/2004EP1463688A2 Use of an antimicrobial glass ceramic for dental care and oral hygiene
10/05/2004US6800574 Optics; silica doped with rare earth oxide; dehydration, heating, exposure to flame, forming beads
09/2004
09/16/2004DE102004008931A1 Verwendung von porösen Gläsern, Glaskeramiken, Glaspulvern oder Glaskeramikpulvern in kosmetrischen, medizinischen, bioziden Formulierungen Use of porous glasses, glass ceramics, glass powders or glass-ceramic powders in kosmetrischen, medical, biocidal formulations
09/14/2004US6790521 Glass composite including dispersed rare earth iron garnet nanoparticles
09/10/2004WO2004076372A1 Flake glass and process for producing the same
09/09/2004US20040175430 Bone replacement material with orthophosphate
09/08/2004EP1453768A1 Antimicrobial alkali-silicate glass ceramic and the use thereof
09/02/2004WO2004074199A1 Process and compositions for preparing particulate, bioactive or resorbable biosilicates for use in the treatment of oral ailments
08/2004
08/26/2004WO2004071975A2 Methods of making glass- ceramic particles
08/26/2004US20040166172 Bioctive tissue abrasives
08/26/2004CA2515161A1 Methods of making glass- ceramic particles
08/25/2004EP1248815B1 Sealed contact bushings
08/05/2004WO2004064524A1 Vitreous antimicrobial agent and antimicrobial product
08/05/2004US20040151745 non-round bioinert glass or ceramic particles; may be coated with anti-microbial agents, lotions, vitamins and/or color-imparting substances
08/05/2004US20040148967 Adding melt comprising alumina, and oxide of arsenic, phosphorus, boron, germanium, silicona, tellurium, vanadium, zirconium, hafnium, yttrium, and/or rare earth oxide under pressure into particle openings or cavities of a mold; abrasives
08/03/2004US6769271 Mixed oxide preglass agglomerant
07/2004
07/21/2004EP1438269A2 Glass beads and uses thereof
07/20/2004US6765720 Low refraction index; reduced defects; silicon dioxide, titanium dioxide and alkali metal oxide
07/15/2004US20040137827 Use of bioactive glass for cutting bioactive glasses
07/15/2004US20040134230 Dental glass powders
07/13/2004US6762219 Glass/plastic compounds
06/2004
06/10/2004US20040108633 Method and system for extracting metal from glass waste
06/10/2004US20040108632 Method and system for extracting metal from glass waste
06/09/2004EP1425162A2 Optical materials and optical devices
06/03/2004DE10252693A1 Production of plate-like, irregular three-dimensional or regularly formed glass particles used as, e.g., pigments comprises adding expanding agent to molten glass under pressure, reducing the pressure, and crushing to form glass particles
05/2004
05/26/2004CN1151086C Nanometer level bioactive glass powder material and its prepn.
05/20/2004US20040096513 Systemically minimizing the inflammatory effects of TNF- alpha are disclosed. The compositions include particles of bioactive glass with a particle size less than about 20 mu m, alone or in combination with anti-inflammatory agents and
05/19/2004EP1419119A1 Water-insoluble, antimicrobial silicate glass and use thereof
05/19/2004EP1419118A1 Antimicrobial, anti-inflammatory, wound-healing glass powder and use thereof
05/12/2004CN1149074C Bioactive glass application for preparing medicine of treatment of inflammation in skin conditions
05/06/2004EP1198428B1 Transparent microspheres
05/06/2004DE10261992A1 Glas als Sinterhilfsmittel und offenporiger Formkörper sowie Verfahren zu seiner Herstellung Glass as a sintering aid and open-pored moldings, and process for its preparation
05/06/2004DE10249626A1 Bone substitute material comprises a primary crystal phase consisting of calcium sodium and/or potassium orthophosphates
04/2004
04/28/2004EP1413559A1 High purity synthetic vitreous silica particles
04/28/2004EP1413323A2 Glass as sintering aid, open-pore shaped article and method for its production
04/28/2004EP1413322A2 Phosphate containing bone substitute product with crystalline and amorphous phases
04/21/2004EP1411032A1 HIGH PURITY QUARTZ POWDER AND METHOD FOR PRODUCTION THEREOF, AND FORMED GLASS ARTICLE FROM THE POWDER
04/15/2004WO2004031086A1 Composition, use and manufacture of bioactive glass
04/15/2004CA2500823A1 Composition, use and manufacture of bioactive glass
04/14/2004EP1408016A1 Glas powder for glas ionomer cement
04/08/2004US20040067359 Surface treatment with silane coupling agent having at least one of mercapto group, amino group, epoxy group, vinyl and/or (meth)acryloyl group
03/2004
03/25/2004WO2004024100A1 Glass ionomer cements, glass powder therefor, and methods of manufacture
03/24/2004EP1192111B1 Glass microspheres for use in rear projection screen displays and methods
03/17/2004CN1142122C Functional glass fertilizer and its preparing process
03/11/2004WO2003062163A3 Antimicrobial, water-insoluble silicate glass powder and mixture of glass powders
03/04/2004US20040043053 Pulverization; controlling particle size; sintering
03/03/2004EP1392611A1 Use of bioactive glass for cutting bioactive glasses
02/2004
02/19/2004WO2004014815A1 Solvent-free method for hydrophobic color coating of glass granulates, product therefrom and use thereof
02/17/2004US6692532 Bone repair composite material
02/12/2004WO2004013058A1 Method of making amorphous and ceramic materials via melt spinning
02/12/2004CA2494060A1 Method of making amorphous and ceramic materials via melt spinning
02/11/2004CN1473780A Method of glass bead modification and reinforement and its modifying and reinforcing furnace
02/05/2004US20040020245 Method of making amorphous and ceramics via melt spinning
01/2004
01/22/2004DE10231858A1 Lösemittelfreies Verfahren zur hydrophoben Farbbeschichtung von Glasgranulat Solvent-free method for the hydrophobic color coating of glass granulate
01/02/2004EP1372574A1 Use of bioactive glass
01/01/2004US20040002417 Antibacterial property imparting glass composition, antibacterial fiber, antibacterial twisted yarn and antibacterial cloth
01/01/2004US20040002416 Durability, stability
12/2003
12/31/2003CN1463937A Process for making non-alkali glass marbles using producer gas as fuel
12/30/2003US6669757 Method for extracting metal from glass waste
12/25/2003US20030234978 Optical waveguide amplifiers
12/23/2003US6666904 Method and system for extracting metal from glass waste
12/18/2003WO2003062167B1 Composition and process for the application
12/16/2003US6664354 Fluorochemical sulfonamide surfactants
12/16/2003US6663878 Anti-inflammatory bioactive glass particulates
11/2003
11/20/2003WO2003035565A3 Glass beads and uses thereof
10/2003
10/30/2003WO2003016961A3 Optical materials and optical devices
10/29/2003CN1452602A Antibacterial glass and method for production thereof
10/15/2003EP0859813B1 Bioactive composite material for repair of hard and soft tissues
10/09/2003WO2003082758A1 Antimicrobial glass and process for producing the same
09/2003
09/25/2003WO2003078321A1 Highly pure silica-powder, method and device for the production thereof
09/24/2003CN1121990C Transparent beads and their production method
09/23/2003US6623856 Dental glass powders comprising spherical glass particles of specific particle size distribution
09/09/2003USRE38245 Glass microspheres for use in films and projection screen displays and methods
09/04/2003WO2003072519A1 Glass powder, fired product and method for producing glass powder
09/04/2003WO2003050053A3 Use of an antimicrobial glass ceramic for dental care and oral hygiene
09/03/2003EP1340715A1 Method for deposition of rutile-type titanium dioxide, and substrate and glass flake having the oxide attached thereto
08/2003
08/21/2003DE10161075C1 UV-Strahlung absorbierende, antimikrobielle, entzündungshemmende Glaskeramik, Verfahren zu ihrer Herstellung und ihre Verwendungen UV-radiation-absorbing, anti-microbial, anti-inflammatory glass ceramic, process for their preparation and their uses
08/14/2003DE10201747C1 Glas-Keramik-Komposit, Verfahren zu seiner Herstellung und Verwendungen Glass-ceramic composite, method for its preparation and uses
07/2003
07/31/2003WO2003062167A1 Composition and process for the application
07/31/2003WO2003062163A2 Antimicrobial, water-insoluble silicate glass powder and mixture of glass powders
07/30/2003EP1135343B1 Process and apparatus for making glass beads
07/24/2003WO2003059834A1 Glass-ceramic composite containing nanoparticles
07/24/2003US20030139550 Acrylated resin; optical coating on glass beads
07/24/2003US20030139549 Acrylated resin; optical coating on glass beads
07/24/2003US20030138638 Sealed contact bushings
07/23/2003EP0964834B1 Introducing fluoride ions into glass particles
07/17/2003WO2003058776A1 Optical waveguide amplifiers
07/15/2003US6593260 Comprising silver oxide contained in a glass composition of 45-67 mol % phosphorus pentoxide, 5-20 mol % aluminum oxide, and 1-40 mol % magnesium, calcium, or zinc oxide; water, alkali, detergent resistance
07/10/2003US20030129413 Low melting sulphoshosphate material and high performance thermoplastic; flowability even at high filler levels; low abrasion; moisture resistance
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