Patents by Inventor Jelena Saweljewna Nasarowa

Jelena Saweljewna Nasarowa 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).

  • Lead-free mixture as a radiation protection additive
    Patent number: 7384576
    Abstract: The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin, lanthanum, molybdenum, niobium, tantalum, zirconium and tungsten, a process for the preparation of this mixture, use of the mixture as radiation protection, use of the mixture to prepare polymeric radiation protection substances, a process for preparing radiation screening rubbers, thermoplastic materials and polyurethanes, a process for preparing products from the polymeric radiation protection substances and products made from these polymeric radiation protection substances.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: June 10, 2008
    Assignee: LANXESS Deutschland GmbH
    Inventors: Hardy Jüngermann, Jürgen Kirsch, Heinz Pudleiner, Burkhard Werden, Edgar Leitz, Detlev Joachimi, Peter-Alexander Gottschalk, Klaus Zander, Klaus Mader, Richard Kopp, Alexander Iwanovitsch Korschunow, Konstantin Awtonomowitsch Kapitanow, Gennadij Grigorjewitsch Sawkin, Wladimir Michajlowitsch Nikitin, Jelena Saweljewna Nasarowa, Igor Leonidowitsch Ryshakow
  • LEAD-FREE MIXTURE AS A RADIATION PROTECTION ADDITIVE
    Publication number: 20080128658
    Abstract: The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin, lanthanum, molybdenum, niobium, tantalum, zirconium and tungsten, a process for the preparation of this mixture, use of the mixture as radiation protection, use of the mixture to prepare polymeric radiation protection substances, a process for preparing radiation screening rubbers, thermoplastic materials and polyurethanes, a process for preparing products from the polymeric radiation protection substances and products made from these polymeric radiation protection substances.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 5, 2008
    Inventors: Hardy Jungermann, Jurgen Kirsch, Heinz Pudleiner, Burkhard Werden, Edgar Leitz, Detlev Joachimi, Peter-Alexander Gottschalk, Klaus Zander, Klaus Mader, Richard Kopp, Alexander Iwanovitsch Korschunow, Konstantin Awtonomowitsch Kapitanow, Gennadij Grigorjewitsch Sawkin, Wladimir Michajlowitsch Nikitin, Jelena Saweljewna Nasarowa, Igor Leonidowitsch Ryshakow