Featured patents

Post-Manufacture Glass Container Thermal Strengthening Method
US 08839644 B2, Sept. 23, 2014, With annealing, tempering, or fire-polishing, Kenneth L. Bratton et al. / Emhart Glass S.A. (Cham, CH)
A method of thermally strengthening glass containers having a longitudinal axis…

Melting Device for Producing a Glass Melt
US 08806899 B2, Aug. 19, 2014, Glass Conditioning Channel Section, Matthias Lindig et al. / Beteiligungen Sorg GmbH & Co. KG (Lohr am Main, DE)
A melting device for producing a glass melt having a row arrangement of at least…

Composition and Method of Making a Glass Product With Reduced Greenhouse Gas Emission
US 08746012 B2, June 10, 2014, Processes of Manufacturing Fibers, Filaments, or Preforms, Jon Frederick Bauer et al. / Johns Manville (Denver, US)
A process for making a glass product with reduced greenhouse gas emission,…

Process for Preparing Batch Materials for the Manufacture of Glass
US 08621889 B2, Jan. 7, 2014, By injecting gas below surface of molten glass, Pierre Jeanvoine et al. / Saint-Gobain Glass France (Courbevoie, FR)
A process for manufacturing compounds based on one or more silicates of alkali…

Method for Manufacturing Glass Substrate for Magnetic Disk and Method for Manufacturing Magnetic Disk
US 08613206 B2, Dec. 24, 2013, To temper or strengthen the glass, Katsuyuki Iwata / Hoya Corporation (Tokyo, JP)
A method for manufacturing a glass substrate for a magnetic disk, comprising:…

Drawing Method for Producing Cylindrical-Shaped Components From Quartz Glass
US 08584491 B2, Nov. 19, 2013, With cutting or severing, Oliver Ganz et al. / Heraeus Quarzglas GmbH & Co. KG (Hanau, DE)
A drawing method for producing cylindrical components of quartz glass, said…

Burner for Chemical Vapour Deposition of Glass
US 08567218 B2, Oct. 29, 2013, Having gas feeding or withdrawal means, Francesco Mole′ et al. / Prysmian Cavi e Sistemi Energia S.r.l. (Milan, IT)
A burner for a vapour deposition process, comprising:…

Quench Station and Method for Formed Glass Sheet Quenching
US 08534096 B2, Sept. 17, 2013, Product Cooling Means, Terry A. Bennett / Glasstech, Inc. (Perrysburg, US)
A quench station for quenching a formed glass sheet, comprising:…

Apparatus and Methods for Producing a Glass Ribbon
US 08459062 B2, June 11, 2013, Means dividing and recombining melt in draw chamber, Terry J. Ott et al. / Corning Incorporated (Corning, US)
An apparatus for producing glass ribbon comprising:…

Method of Making a Low PMD Optical Fiber
US 08443631 B2, May 21, 2013, With fiber stretching, drawing, or pulling, Davide Sarchi et al. / Prysmian S.p.A. (Milan, IT)
A method of making an optical fiber, comprising:…

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