Patents by Inventor Jan Stephanus Jakob Van Deventer

Jan Stephanus Jakob Van Deventer 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).

  • Dry mix cement composition, methods and systems involving same
    Patent number: 7691198
    Abstract: A dry mix cement composition including an alkaline multi-phase aluminosilicate material, wherein the alkaline multi-phase aluminosilicate material provides a source of alkaline and soluble silicate to the cement composition.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: April 6, 2010
    Assignee: Zeobond Research Pty Ltd
    Inventors: Jan Stephanus Jakob Van Deventer, Dingwu Feng, Peter Duxson
  • Dry Mix Cement Composition, Methods and Systems Involving Same
    Publication number: 20090071374
    Abstract: A dry mix cement composition including an alkaline multi-phase aluminosilicate material, wherein the alkaline multi-phase aluminosilicate material provides a source of alkaline and soluble silicate to the cement composition.
    Type: Application
    Filed: September 26, 2008
    Publication date: March 19, 2009
    Applicant: ZEOBOND RESEARCH PTY LTD
    Inventors: Jan Stephanus Jakob Van Deventer, Dingwu Feng, Peter Duxson