Patents Assigned to DE CAVIS AG
  • Inorganic foam based on calcium sulfoaluminate
    Patent number: 11066337
    Abstract: The present invention relates to a process for preparing a particle-stabilized inorganic foam based on calcium sulfoaluminate, to a particle-stabilized inorganic foam based on calcium sulfoaluminate, to a cellular material obtainable by hardening and optionally drying the particle-stabilized inorganic foam based on calcium sulfoaluminate, and to a composition for preparing an inorganic foam formulation for providing a particle-stabilized inorganic foam based on calcium sulfoaluminate.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: July 20, 2021
    Assignees: Construction Research & Technology GmbH, De Cavis AG
    Inventors: Sarunas Turcinskas, Bernhard Feichtenschlager, Gerhard Albrecht, Pauline Petit, Urs Gonzenbach, Philip Sturzenegger
  • Catalytically Active Foam Formation Powder
    Publication number: 20180354864
    Abstract: The present invention relates to the field of foam formation and stabilization, particularly foamed construction materials, such as cement. Disclosed are additives suitable to obtain mineral foams when added to the corresponding starting materials. The invention provides a ready-to-use product in the form of a solid particulate composition comprising hydrophobized particles (1) and catalytically active particles (2) as defined in claim 1. The invention further provides for manufacturing methods of such ready-to-use product.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 13, 2018
    Applicant: DE CAVIS AG
    Inventors: Urs T. Gonzenbach, Philip Noah Sturzenegger