Patents Assigned to Cleantabs A/S
  • Cleaning tablets comprising sulfamic acid
    Patent number: 6589924
    Abstract: Cleaning tablets made from a cleaning composition comprising 15-80% by weight of sulfamic acid having a particle size of from 0.4 to 1.4 mm 5-60% by weight of citric acid powder 10-30% by weight of sodium carbonate 2-10% by weight of a tabletting additive up to 5% by weight of a tenside up to 10% by weight of an additive selected from the group consisting of disinfectants and bleeching agents up to 7% by weight of a disintegrating agent and up to 5% by weight of conventional additives.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: July 8, 2003
    Assignee: Cleantabs A/S
    Inventors: Erik Schmidt, Anders Bjerre Kristensen, Bodil Hansen