Patents by Inventor Harry-Gunter Muller

Harry-Gunter Muller 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).

  • Thixotropic dispersions of polysuccinimide and their use
    Patent number: 6861398
    Abstract: The present invention relates to stable thixotropic polysuccinimide (PSI) dispersions, known as slurries, and to their use as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: March 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Klein, Joachim Voss, Holger Schmidt, Fred Ebert, Harry-Günter Müller
  • Control of encrustations of phosphate-containing double salts
    Publication number: 20030160001
    Abstract: The present invention relates to a process for the control of encrustations of phosphate-containing double salts, characterized in that polymers having repeating succinyl units or their partial hydrolysates and/or their salts are allowed to act on encrustations of phosphate-containing double salts in stagnant or flowing waters which contain phosphate ions.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 28, 2003
    Inventors: Thomas Klein, Harry-Gunter Muller
  • Thixotropic dispersions of polysuccinimide and their use
    Publication number: 20030060391
    Abstract: The present invention relates to stable thixotropic polysuccinimide (PSI) dispersions, known as slurries, and to their use as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions.
    Type: Application
    Filed: May 21, 2002
    Publication date: March 27, 2003
    Inventors: Thomas Klein, Joachim Voss, Holger Schmidt, Fred Ebert, Harry-Gunter Muller
  • Thixotropic dispersions of polysuccinimide and their use
    Publication number: 20020193279
    Abstract: The present invention relates to stable thixotropic polysuccinimide (PSI) dispersions, known as slurries, and to their use as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions.
    Type: Application
    Filed: May 16, 2002
    Publication date: December 19, 2002
    Inventors: Thomas Klein, Joachim Voss, Holger Schmidt, Fred Ebert, Harry-Gunter Muller