Patents Assigned to ETEX BUILDING PERFORMANCE SAS
  • Method for stabilizing beta-hemihydrate plaster
    Patent number: 9751805
    Abstract: The instant invention is concerned with the post-treatment of ?-hemihydrate plasters for the purpose of stabilization. The invention relies in the addition of a retardant to the calcined ?-hemihydrate. It is also the purpose of the invention to provide stabilized ?-hemihydrate plasters which exhibit advantageous properties.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: September 5, 2017
    Assignee: ETEX BUILDING PERFORMANCE SAS
    Inventors: Winfried Aschern, Jörg Bold