Patents by Inventor Thomas Pietag

Thomas Pietag 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: 9758647
    Abstract: A rubber mixture and a pneumatic vehicle tire having a rubber mixture containing the following constituents: 15 to 55 phr of at least one natural polyisoprene and/or 15 to 55 phr of at least one synthetic polyisoprene and 15 to 85 phr of at least one polybutadiene and 25 to 55 phr of at least one carbon black and 1 to 10 phr of at least one ozone protection wax, wherein the ozone protection wax contains unbranched hydrocarbons having the following chain length distribution consisting of at least the three ranges A, B and C: range A: hydrocarbons having 26 to 31 carbon atoms, range B: hydrocarbons having 32 to 36 carbon atoms, range C: hydrocarbons having 37 to 47 carbon atoms, wherein the relative proportions of the ranges A to B to C are (0.7-1.5) to 1 to (0.6 - 1.4).
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 12, 2017
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Verena Busch, Thomas Pietag, Corinna Schwarzendahl, Hong Peng Tang, Martin Francke
  • Patent number: 9593233
    Abstract: A rubber mixture and a pneumatic vehicle tire including a rubber mixture containing the following constituents: 15 to 55 phr of at least one natural polyisoprene and/or 15 to 55 phr of at least one synthetic polyisoprene and 15 to 85 phr of at least one polybutadiene and 60 to 100 phr of at least one carbon black and 1 to 10 phr of at least one anti-ozone wax, wherein the anti-ozone wax contains unbranched hydrocarbons having the following chain length distribution including at least the three ranges A and B and C: range A: hydrocarbons having 26 to 31 carbon atoms, range B: hydrocarbons having 32 to 36 carbon atoms, range C: hydrocarbons having 37 to 47 carbon atoms, wherein the relative mass fractions of the ranges A to B to C are 0.7 to 1.5:1:0.6 to 1.4.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 14, 2017
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Verena Busch, Thomas Pietag, Corinna Schwarzendahl, Hon Peng Tang, Martin Francke
  • Publication number: 20160108212
    Abstract: A rubber mixture and a pneumatic vehicle tire including a rubber mixture containing the following constituents: 15 to 55 phr of at least one natural polyisoprene and/or 15 to 55 phr of at least one synthetic polyisoprene and 15 to 85 phr of at least one polybutadiene and 60 to 100 phr of at least one carbon black and 1 to 10 phr of at least one anti-ozone wax, wherein the anti-ozone wax contains unbranched hydrocarbons having the following chain length distribution including at least the three ranges A and B and C: range A: hydrocarbons having 26 to 31 carbon atoms, range B: hydrocarbons having 32 to 36 carbon atoms, range C: hydrocarbons having 37 to 47 carbon atoms, wherein the relative mass fractions of the ranges A to B to C are 0.7-1.5 to 0.6-1.4. The tire contains the rubber mixture at least in an outer component.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Verena Busch, Thomas Pietag, Corinna Schwarzendahl, Hon Peng Tang, Martin Francke
  • Publication number: 20160108211
    Abstract: A rubber mixture and a pneumatic vehicle tire having a rubber mixture containing the following constituents: 15 to 55 phr of at least one natural polyisoprene and/or 15 to 55 phr of at least on synthetic polyisoprene and 15 to 85 phr of at least one polybutadiene and 25 to 55 phr of at least one carbon black and 1 to 10 phr of at least one ozone protection wax, wherein the ozone protection wax contains unbranched hydrocarbons having the following chain length distribution consisting of at least the three ranges A, B and C: range A: hydrocarbons having 26 to 31 carbon atoms, range B: hydrocarbons having 32 to 36 carbon atoms, range C: hydrocarbons having 37 to 47 carbon atoms, wherein the relative proportions of the ranges A to B to C are (0.7-1.5) to 1 to (0.6-1.4). The pneumatic vehicle tire contains the rubber mixture at least in an outer component.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Verena Busch, Thomas Pietag, Corinna Schwarzendahl, Hong Peng Tang, Martin Francke
  • Patent number: 6818693
    Abstract: A sulfur-curable rubber compound for a tire tread rubber of, in particular, a racing tire, which compound comprises at least one diene rubber, at least one filler and at least one plasticizer. The rubber compound comprises 5 to 90 phr of at least one layered silicate modified with alkylammonium ions and free of guest molecules that have been polymerized or swelled in by a prior treatment.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 16, 2004
    Assignee: Continental Aktiengesellschaft
    Inventors: Gert Heinrich, Wolfram Herrmann, Norbert Kendziorra, Thomas Pietag, Carla Recker
  • Publication number: 20020095008
    Abstract: A sulfur-curable rubber compound for a tire tread rubber of, in particular, a racing tire, which compound comprises at least one diene rubber, at least one filler and at least one plasticizer. The rubber compound comprises 5 to 90 phr of at least one layered silicate modified with alkylammonium ions and free of guest molecules that have been polymerized or swelled in by a prior treatment.
    Type: Application
    Filed: November 28, 2001
    Publication date: July 18, 2002
    Applicant: CONTINENTAL AKTIENGESELLSCHAFT
    Inventors: Gert Heinrich, Wolfram Herrmann, Norbert Kendziorra, Thomas Pietag, Carla Recker