Patents by Inventor Gilbert Maeder

Gilbert Maeder 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).

  • Accelerator for hydraulic binders
    Patent number: 8608847
    Abstract: The invention relates to additives for hydraulic binders and systems produced from them, such as concrete and mortar. In particular, the present invention relates to a setting and hardening accelerator for hydraulic binders produced by means of reaction of a calcium compound CV with a silicon compound SV and addition of a phosphonic acid derivative, as well as its production.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 17, 2013
    Assignee: Sika Technology AG
    Inventors: Christian Buerge, Franz Wombacher, Christophe Kurz, Beat Marazzani, Gilbert Maeder, Ueli Sulser
  • ACCELERATOR FOR HYDRAULIC BINDERS
    Publication number: 20130112116
    Abstract: The invention relates to additives for hydraulic binders and systems produced from them, such as concrete and mortar. In particular, the present invention relates to a setting and hardening accelerator for hydraulic binders produced by means of reaction of a calcium compound CV with a silicon compound SV and addition of a phosphonic acid derivative, as well as its production.
    Type: Application
    Filed: August 24, 2011
    Publication date: May 9, 2013
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Christian Buerge, Franz Wombacher, Christophe Kurz, Beat Marazzani, Gilbert Maeder, Ueli Sulser