Patents Assigned to Rackitt Benckiser N.V.
  • Composition for the protection of glassware in a dishwashing process
    Publication number: 20070054824
    Abstract: The present invention provides a composition. The composition comprises zinc and bismuth. The composition for use in the protection of glassware in an automatic dishwashing process.
    Type: Application
    Filed: May 19, 2004
    Publication date: March 8, 2007
    Applicant: Rackitt Benckiser N.V.
    Inventor: Karlheinz Ulrich Hahn
  • Composition for a dishwasher in the form of a tablet
    Patent number: 6730647
    Abstract: A composition is provided for use in a dishwashing machine and in the form of a tablet. The composition is characterized by having at least two small parts, which are placed in or on the tablet, and in which at least one functional substance is concentrated in each case thus enabling the respective small part to be released by dissolution at a determined point in time during the dishwashing cycle. The small parts are produced by using at least two different methods.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: May 4, 2004
    Assignee: Rackitt Benckiser N.V.
    Inventors: Guido Wäschenbach, Harald Magg, Richard Neergaard, Enric Carbonell, Ralf Wiedemann