Patents Represented by Attorney, Agent or Law Firm Rogerr E. Gobrogge
  • Process aid for preparing a flowable slurry
    Patent number: 6478870
    Abstract: A process for preparing a flowable slurry comprising mixing 25-70 wt. % water; an alkaline material selected from the group consisting of chlorosilicon manufacturing byproducts, direct process residue gels, cement kiln dust, and mixtures thereof; and a process aid selected from the group consisting of sucrose, raffinose, lignin, methylglucopyranoside, lactose, fructose, sodium polyphosphate, trehalose and mixtures thereof to form a flowable slurry. This slurry is especially useful in the manufacture of cement.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 12, 2002
    Assignee: Dow Corning Corporation
    Inventor: Ollie William Marko