Patents Assigned to Crosfield Ltd.
  • Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material
    Patent number: 6372694
    Abstract: Suspension, having a high storage stability, comprising an aqueous silicate solution and a filler material, wherein the silicate solution has a silicate content of at least 20% by weight, the filler material has an average particle size of 0.8 to 15 &mgr;m and a specific weight of below 2.75 Kg/l.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: April 16, 2002
    Assignee: Crosfield Ltd.
    Inventors: Theo Jan Osinga, Ian Maurice Howarth