Patents by Inventor Cecile GIEZEN

Cecile GIEZEN 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).

  • Bitumen composition
    Patent number: 11453779
    Abstract: The invention is directed to a bitumen composition, to a paving, to a roofing, to a method for preparing a bitumen composition, to a method for increasing the stiffness of a bitumen composition, to a method of adjusting the physical properties of a bitumen composition, and to the use of a bitumen composition. The bitumen composition of the invention comprises a lignin compound or derivative thereof, wherein 10 wt. % or more by weight of said lignin compound or derivative thereof is molecularly dissolved in said bitumen composition.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 27, 2022
    Assignee: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    Inventors: Theodoor Maximiliaan Slaghek, Dave Van Vliet, Cecile Giezen, Ingrid Karin Haaksman
  • BITUMEN COMPOSITION
    Publication number: 20170096558
    Abstract: The invention is directed to a bitumen composition, to a paving, to a roofing, to a method for preparing a bitumen composition, to a method for increasing the stiffness of a bitumen composition, to a method of adjusting the physical properties of a bitumen composition, and to the use of a bitumen composition. The bitumen composition of the invention comprises a lignin compound or derivative thereof, wherein 10 wt. % or more by weight of said lignin compound or derivative thereof is molecularly dissolved in said bitumen composition.
    Type: Application
    Filed: March 13, 2015
    Publication date: April 6, 2017
    Inventors: Theodoor Maximiliaan SLAGHEK, Dave VAN VLIET, Cecile GIEZEN, Ingrid Karin HAAKSMAN