Patents Assigned to Henkel Kommanditgesellschaft auf Aktien (Hunkel KGaA)
  • Process and concentrates for clear-rinsing in mechanical dishwashing
    Patent number: 4172044
    Abstract: Process for the rinsing of dishes in dishwashing machines having one or several clear-rinsing cycles using an aqueous solution of an adduct of from 2 to 14 moles of ethylene oxide and from 0 to 7 mols of propylene oxide to the monocarboxylic acid ester of an alkanediol with a linear alkane chain of 8 to 20 carbon atoms, and having vicinal hydroxyls, as well as clear-rinsing concentrates for use in the process.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: October 23, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Hunkel KGaA)
    Inventors: Ulrich Zeidler, Albertus VAN Wageningen, Dieter Grodau, Eric Sung, Theodor Altenschopfer