Patents by Inventor Manuela Hingerl

Manuela Hingerl 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).

  • Mixtures of alkoxylates having foam-suppressing and disinfecting action and their use in cleaning products
    Patent number: 6001790
    Abstract: The mixtures according to the invention consist essentially of fatty alcohol ethoxylate propoxylates, fatty alcohol ethoxylate mixed formals and/or end-capped fatty alcohol alkoxylates as the first main component and certain fatty alkyl polyamines as the other main component. They are particularly notable for a high foam-suppressing and disinfecting ability and are particularly suitable for aqueous cleaning liquors for the mechanical cleaning of hard surfaces.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: December 14, 1999
    Assignee: Clariant GmbH
    Inventors: Norbert Schmitt, Manuela Hingerl
  • Mixtures of alkoxylates as foam-suppressing composition and their use
    Patent number: 5516451
    Abstract: The mixtures according to the invention essentially comprise A) at least one fatty alcohol ethoxylate-propoxylate and B) at least one fatty amine and/or fatty amine ethoxylate. They have an unexpectedly high foam inhibition capacity and are particularly suitable for aqueous cleaning liquors for mechanical cleaning of hard surfaces.
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: May 14, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Schmitt, Manuela Hingerl