Patents by Inventor Maria Izabel Fernandes de Alencar

Maria Izabel Fernandes de Alencar 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).

  • Rubber mixture
    Patent number: 9328227
    Abstract: A sulfur-crosslinkable rubber mixture, particularly for treads of pneumatic tires, comprises at least two diene rubbers and from 0.1 to 20 phr of at least one aliphatically modified C9 hydrocarbon resin and from 0.1 to 7 phr of at least one other processing ingredient. The rubber mixture has improved abrasion resistance and improved properties during braking under wet conditions for identical rolling resistance, identical chip & chunk resistance and an identical level of other tire properties.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: May 3, 2016
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Eda Jagst, Juliane Jungk, Maria Izabel Fernandes de Alencar, Ulrike Wangenheim
  • RUBBER MIXTURE
    Publication number: 20150065627
    Abstract: A sulfur-crosslinkable rubber mixture, particularly for treads of pneumatic tires, comprises at least two diene rubbers and from 0.1 to 20 phr of at least one aliphatically modified C9 hydrocarbon resin and from 0.1 to 7 phr of at least one other processing ingredient. The rubber mixture has improved abrasion resistance and improved properties during braking under wet conditions for identical rolling resistance, identical chip & chunk resistance and an identical level of other tire properties.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Eda Jagst, Juliane Jungk, Maria Izabel Fernandes de Alencar, Ulrike Wangenheim