Patents Assigned to KLAUS KEHRMANN GMBH,
  • Carrier substance for a hydraulic binder
    Publication number: 20040025751
    Abstract: A hydraulic binder, includes cement, and a mixture added to the cement and made of moist green vitriol and an inert carrier substance in the form of silica gel or alumina.
    Type: Application
    Filed: February 10, 2003
    Publication date: February 12, 2004
    Applicant: KLAUS KEHRMANN GMBH,
    Inventor: Alexander Kehrmann