Patents Represented by Attorney Wayne C. Jaeschki

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  • Process for the production of water-free detergent mixtures
    Patent number: 5589450
    Abstract: Water-free detergent mixtures may be obtained by reacting secondary or tertiary amines with alkylating agents, in a per se known manner, in the presence of fatty alcohol polyglycol ethers with a HLB value in a range from 6 to 12, but without adding water or organic solvents. These products are suitable for preparing surface-active agents.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: December 31, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Raphael Pi, Joaquim Bigorra-Losas, Oriol Ponsati-Obiols, Karl Schmid