Patents Assigned to H. B. Fuller Co.
  • Textured grout composition, dispenser therefor, and method of use
    Patent number: 7241828
    Abstract: The invention relates to grout compositions that are suitable for packaging in pressurized containers. The compositions comprise a mineral filler that has average particle size greater than about 160 micrometers in which the mineral particles exhibit a Mohs hardness less than about 6.5.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: July 10, 2007
    Assignee: H.B. Fuller & Co.
    Inventors: William J. Kyte, Richard F. Tripodi, Robert Ambroffi, Jr.
  • Antimicrobial composition for a semipermeable membrane
    Patent number: 4500517
    Abstract: An antimicrobial composition useful to prevent microorganism growth on semipermeable membranes comprises an aqueous medium having a pH of less than 4.5 and sulfurous acid or a source of sulfurous acid.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: February 19, 1985
    Assignee: H. B. Fuller Co.
    Inventor: V. Gerold Luss