Patents Assigned to Cerestar Holding DV
  • Method of adding boric acid of a borate to a mixing CER-1 or reaction zone
    Patent number: 4941921
    Abstract: A process which includes the step of adding boric acid or a borate such as borax to a mixing or reaction zone e.g. to a starch glue preparation in which the boric acid or borate is added in the form of a liquid composition containing monoethanolamine or a polyhydroxyorganic compound such as glucose and optionally but preferably water.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: July 17, 1990
    Assignee: Cerestar Holding DV
    Inventors: Jure Anic, Walburga Dederichs, Lucas E. A. Huybrechts, Harry Johnson