Patents by Inventor Julia Keck

Julia Keck 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).

  • Azocarbonyl-functionalized silanes
    Patent number: 9981995
    Abstract: Azocarbonyl-functionalized silanes of formula I (R1)3-a(R2)aSi—R1—NH—C(O)—N?N—R4??(I) and methods for their production are provided. The silanes of formula (I) are useful in rubber mixtures to provide moldings having improved tear-resistance.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: May 29, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Torsten Peterle, Julia Keck, Sascha Erhardt, Anke Blume, Caren Roeben
  • Silicon-containing azodicarboxamides, their preparation and use
    Publication number: 20170174712
    Abstract: A silicon-containing azodicarboxamide is obtainable by reacting an azodicarboxy compound with an aminosilane. The silicon-containing azodicarboxamides are suitable for use in cable sheathing, hoses, drive belts, conveyor belts, roll coverings, footwear soles, ring seals and damping elements.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Applicant: EVOINIK DEGUSSA GmbH
    Inventors: Karsten Korth, Julia Keck, Sascha Erhardt, Jaroslaw Monkiewicz, Christian Springer, Elisabeth Bauer
  • AZOCARBONYL-FUNCTIONALIZED SILANES
    Publication number: 20150299228
    Abstract: Azocarbonyl-functionalized silanes of formula I (R1)3-a(R2)aSi—R1—NH—C(O)—N?N—R4 ??(I) and methods for their production are provided. The silanes of formula (I) are useful in rubber mixtures to provide moldings having improved tear-resistance.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 22, 2015
    Applicant: Evonik Industries AG
    Inventors: Torsten PETERLE, Julia KECK, Sascha ERHARDT, Anke BLUME, Caren ROEBEN
  • Process for preparing silicon-containing azodicarbamides
    Patent number: 8664370
    Abstract: The invention relates to a process for preparing silicon-containing azodicarbamides of the general formula (I) (R1)3-a(R2)aSi—RI—NH—C(O)—N?N—C(O)—NH—RI—Si(R1)3-a(R2)a (I), by reaction of azobiscarboxy compounds of the general formula II R3—X1—C(O)—N?N—C(O)—X1—R4 (II) with aminosilanes of the general formula III (R1)3-a(R2)aSi—RI—NH2 (III).
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: March 4, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Karsten Korth, Julia Keck, Susann Witzsche, Oliver Klockmann, Jaroslaw Monkiewicz, Christian Springer
  • Process for Preparing Silicon-Containing Azodicarbamides
    Publication number: 20130012691
    Abstract: The invention relates to a process for preparing silicon-containing azodicarbamides of the general formula (I) (R1)3-a(R2)aSi—RI—NH—C(O)—N?N—C(O)—NH—RI—Si(R1)3-a(R2)a (I), by reaction of azobiscarboxy compounds of the general formula II R3—X1—C(O)—N?N—C(O)—X1—R4 (II) with aminosilanes of the general formula III (R1)3-a(R2)aSi—RI—NH2 (III).
    Type: Application
    Filed: March 15, 2011
    Publication date: January 10, 2013
    Inventors: Karsten Korth, Julia Keck, Susann Witzsche, Oliver Klockmann, Jaroslaw Monkiewicz, Christian Springer