Patents by Inventor Alfred Vuin

Alfred Vuin 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).

  • Hybrid dispersion and use thereof
    Patent number: 10421051
    Abstract: The invention relates to a dispersion comprising a dispersion medium (phase I) and a disperse liquid phase II, the dispersion being characterized in that both phases I and II comprise a further dispersed phase III and this dispersed phase III comprises a release-active agent; to a process for preparing the dispersion, and to the use as or for the production of paints, inks, polymer dispersions and release agents.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: September 24, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Thomas Lüthge, Maike Vivian Balbo Block, Andy Beaman, Gudrun Westphal, Christian Kluth, Alfred Vuin
  • HYBRID DISPERSION AND USE THEREOF
    Publication number: 20170151542
    Abstract: The invention relates to a dispersion comprising a dispersion medium (phase I) and a disperse liquid phase II, the dispersion being characterized in that both phases I and II comprise a further dispersed phase III and this dispersed phase III comprises a release-active agent; to a process for preparing the dispersion, and to the use as or for the production of paints, inks, polymer dispersions and release agents.
    Type: Application
    Filed: July 21, 2015
    Publication date: June 1, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Thomas Lüthge, Maike Vivian Balbo Block, Andy Beaman, Gudrun Westphal, Christian Kluth, Alfred Vuin
  • Liquid and its use for the preparation of hard metals
    Patent number: 7531022
    Abstract: A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: May 12, 2009
    Assignee: Zschimmer & Schwarz GmbH & Co. KG Chemische Fabriken
    Inventors: Peter Quirmbach, Michael Hölzgen, Alfred Vuin
  • Liquid and its use for the preparation of hard metals
    Publication number: 20060091579
    Abstract: A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 4, 2006
    Inventors: Peter Quirmbach, Michael Holzgen, Alfred Vuin
  • Liquid, its use for the preparation of powder mixtures on the basis of iron or stainless steel as well as a method for the preparation of powder mixtures on the basis of iron or stainless steel
    Publication number: 20060090592
    Abstract: A liquid for the preparation of powder mixtures on the basis of iron or stainless steel, comprising water, an inhibitor, and a stabilizer, and a method of forming the same.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 4, 2006
    Inventors: Peter Quirmbach, Michael Holzgen, Alfred Vuin