Patents by Inventor Albrecht Loehr

Albrecht Loehr has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid detergent compositions comprised of mixtures of alkyl polyglycol ethers and quaternary ammonium compounds
    Patent number: 4335024
    Abstract: An improved liquid detergent composition is comprised of:(a) from about 5 to 18% by weight of a mixture of longer chain alkyl polyglycol ethers;(b) from about 5 to 18% by weight of a second mixture of shorter chain alkyl polyglycol ethers, the quantitative ratio of component (a) to component (b) being from about 2:1 to 1:2; and(c) from about 2.5 to 10% by weight of a fabric-softening quaternary ammonium salt.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: June 15, 1982
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Manfred Hennemann, Albrecht Loehr, Peter Krings, Rudolf Weber