Patents by Inventor Jens Klossek

Jens Klossek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8597777
    Abstract: The transparent fire-resistant glazing has at least two glass or glass ceramic panes with a gap between them, which is filled with a UV-cured material. It is made by curing a UV-curable material filling the gap with UV radiation. The UV-curable material includes polymerizable components, namely a monomer with acrylate functionality and an oligomer, and at least one bromine-containing flame retardant. The fire retardant can be a polybrominated diphenyl ether, a brominated alcohol, or a polybrominated cycloalkane, and/or a mixtures thereof. The glazing is made by a process in which the panes are cleaned and masked to form the gap between them, the UV-curable material is filled into the gap and then cured with the UV radiation.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: December 3, 2013
    Assignee: Schott AG
    Inventors: Jens Klossek, Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt
  • Publication number: 20120251804
    Abstract: The transparent fire-resistant glazing has at least two glass or glass ceramic panes with a gap between them, which is filled with a UV-cured material. It is made by curing a UV-curable material filling the gap with UV radiation. The UV-curable material includes polymerizable components, namely a monomer with acrylate functionality and an oligomer, and at least one bromine-containing flame retardant. The fire retardant can be a polybrominated diphenyl ether, a brominated alcohol, or a polybrominated cycloalkane, and/or a mixtures thereof. The glazing is made by a process in which the panes are cleaned and masked to form the gap between them, the UV-curable material is filled into the gap and then cured with the UV radiation.
    Type: Application
    Filed: June 4, 2012
    Publication date: October 4, 2012
    Inventors: Jens Klossek, Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt
  • Patent number: 8211532
    Abstract: The transparent fire-resistant glazing has at least two glass or glass ceramic panes with a gap between them, which is filed with a UV-cured material made by curing a UV-curable material with UV radiation. The UV-curable material includes at least one bromine-containing flame retardant, which is a polybrominated diphenyl ether, a brominated alcohol, or a polybrominated cycloalkane, and/or a mixtures thereof. The glazing is made by a process in which the panes are cleaned and masked so that there is a gap between them, the UV-curable material is filled into the gap and then cured with UV radiation.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: July 3, 2012
    Assignee: Schott AG
    Inventors: Jens Klossek, Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt
  • Publication number: 20110256390
    Abstract: The invention relates to transparent fire-resistant glass elements made from at least two panes, wherein a layer made from a UV-curable material is arranged between each of said panes, to a method for the production thereof and to the use thereof as multiple glass elements in mobile units such as doors and windows or fixed as elements of walls or façades.
    Type: Application
    Filed: October 27, 2009
    Publication date: October 20, 2011
    Inventors: Jens Klossek, Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt
  • Patent number: 7802629
    Abstract: The invention relates to a fire protection system consisting of a first fire protection barrier in the form of a fire protection glass pane provided with preferably monolithic glass panels (1), and a device (2) for spraying water in the form of a water spray haze (7), in front of the fire protection glass pane. The inventive fire protection system ensures, in the event of a fire, that an additional transparent fire protection barrier is provided, that heat and smoke in the room (4) swept through by the fire mix together, and that exposed escape routes, inter alia, are thus protected from dangerous heat radiation (9). The inventive fire protection system can be used in very different fields of application, e.g. for interior glass panes or screens.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 28, 2010
    Assignees: Schott AG, Forteg Brandschutz GmbH & Co. KG
    Inventors: Ruediger Freitag, Gerrit Panzner, Jens Klossek, Ruediger Kopp
  • Publication number: 20080190626
    Abstract: The invention relates to a fire protection system consisting of a first fire protection barrier in the form of a fire protection glass pane provided with preferably monolithic glass panels (1), and a device (2) for spraying water in the form of a water spray haze (7), in front of the fire protection glass pane. The inventive fire protection system ensures, in the event of a fire, that an additional transparent fire protection barrier is provided, that heat and smoke in the room (4) swept through by the fire mix together, and that exposed escape routes, inter alia, are thus protected from dangerous heat radiation (9). The inventive fire protection system can be used in very different fields of application, e.g. for interior glass panes or screens.
    Type: Application
    Filed: February 17, 2005
    Publication date: August 14, 2008
    Applicants: SCHOTT AG, FOGTEC BRANDSCHUTZ GMBH & CO. KG
    Inventors: Ruediger Freitag, Gerrit Panzner, Jens Klossek, Ruediger Kopp
  • Publication number: 20080098675
    Abstract: The fire-resistant window of fire resistance class E according to DIN EN 357 has a window frame system (1, 6) and at least one thermally or chemically pre-stressed monolithic fire-resistant glass pane (2) mounted in the window frame system (1, 6). The at least one thermally or chemically pre-stressed monolithic fire-resistant glass pane (2) is made of a high-temperature-melting aluminosilicate glass with a softening point (log ?=7.6) above 875° C., wherein ? is the viscosity, and with a bending strength of over 100 N/mm2. The glass pane (2) is also substantially impermeable to ultraviolet radiation.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Inventors: Klaus-Dieter Schwabe, Ruediger Freitag, Gerrit Panzner, Jens Klossek, Markus Ring, Klaus Schneider, Gerhard Lautenschlaeger, Friedrich Siebers