Patents Assigned to Puratos Naamzoze Vennooschap
  • Plaster retarding composition
    Patent number: 6797053
    Abstract: The present invention is related to a calcium tartrate plaster retarding composition, characterised in that it has a mean particle size lower than 30 &mgr;m. The present invention is also related to the plaster comprising said composition and to the preparation process of said composition.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: September 28, 2004
    Assignee: Puratos Naamzoze Vennooschap
    Inventor: Filip Arnaut