Patents by Inventor Christian Mund

Christian Mund 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).

  • Surface treatment of particles and their use
    Patent number: 9845391
    Abstract: The invention relates to polymer compositions containing inorganic or organic particles which either have been surface-treated before the production of the compositions or are dispersed by special polyether-modified siloxanes through the production of the compositions.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 19, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Kathrin Lehmann, Angela Nawracala, Frauke Henning, Christian Mund
  • Surface treatment of particles and their use
    Patent number: 9783656
    Abstract: Surface treatment of titanium dioxide, barium sulfate, zinc sulfide, and/or lithopone particles, and mixtures of said particles with specific alkoxylated siloxanes for the improvement of dispersion in plastics.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: October 10, 2017
    Assignees: Evonik Degussa GmbH, Huntsman P&A Germany GmbH
    Inventors: Kathrin Lehmann, Frauke Henning, Christian Mund, Bernd Rohe, Petra Fritzen, Joerg Hocken
  • SURFACE TREATMENT OF PARTICLES AND THEIR USE
    Publication number: 20170002181
    Abstract: Surface treatment of titanium dioxide, barium sulfate, zinc sulfide, and/or lithopone particles, and mixtures of said particles with specific alkoxylated siloxanes for the improvement of dispersion in plastics.
    Type: Application
    Filed: December 8, 2014
    Publication date: January 5, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Kathrin LEHMANN, Frauke HENNING, Christian MUND, Bernd ROHE, Petra FRITZEN, Joerg HOCKEN
  • SURFACE TREATMENT OF PARTICLES AND THEIR USE
    Publication number: 20160362556
    Abstract: The invention relates to polymer compositions containing inorganic or organic particles which either have been surface-treated before the production of the compositions or are dispersed by special polyether-modified siloxanes through the production of the compositions.
    Type: Application
    Filed: December 11, 2014
    Publication date: December 15, 2016
    Applicant: Evonik Degussa GmbH
    Inventors: Kathrin LEHMANN, Angela Nawracala, Frauke Henning, Christian Mund
  • MIXTURE COMPOSITION CONTAINING AMINO-FUNCTIONAL SILOXANES, HYDROPHOBIC PARTICLES AND HIGH MOLECULAR WEIGHT SILICONES AND ITS USE FOR LEATHER TREATMENT
    Publication number: 20150008355
    Abstract: The invention relates to mixture compositions containing amino-functional siloxanes, hydrophobic particles and high molecular weight silicones and their use for leather treatment.
    Type: Application
    Filed: December 18, 2012
    Publication date: January 8, 2015
    Applicant: Evonik Industries AG
    Inventors: Christian Mund, Joerg Peggau
  • Process for the preparation of amine-amide-functional siloxanes
    Patent number: 8455603
    Abstract: The invention describes amine-amide-functional siloxanes and a process for the preparation thereof by the chemical reaction of SiOH-functional siloxanes with amino-functional silanes in the presence of carboxylic acid anhydrides.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: June 4, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Michael Ferenz, Christian Mund, Wilfried Knott, Stefan Silber
  • Defoaming of ionic liquids
    Patent number: 8362095
    Abstract: The invention relates to the defoaming of ionic liquids and also to compositions comprising at least one ionic liquid and at least one antifoam and, if appropriate, a solvent and/or further auxiliaries or additives.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: January 29, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Peter Schwab, Christian Mund, Kerstin Kugel, Hans-Juergen Koehle, Rene Haensel
  • Hydrophobizing construction elements comprising mineral fibers
    Patent number: 8172936
    Abstract: Water repellents based on reactive siloxanes with polyfunctional silylalkoxy modification of the siloxane backbone and processes for hydrophobizing mineral fiber components.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: May 8, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Sascha Herrwerth, Frank Koenig, Michael Ferenz, Christian Mund
  • Process for the Preparation of Amine-Amide-Functional Siloxanes
    Publication number: 20110230633
    Abstract: The invention describes amine-amide-functional siloxanes and a process for the preparation thereof by the chemical reaction of SiOH-functional siloxanes with amino-functional silanes in the presence of carboxylic acid anhydrides.
    Type: Application
    Filed: February 21, 2011
    Publication date: September 22, 2011
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Michael Ferenz, Christian Mund, Wilfried Knott, Stefan Silber
  • Process for the preparation of branched polyorganosiloxanes
    Patent number: 7829647
    Abstract: The invention relates to a process for the preparation of branched siloxanes containing R—SiO3/2 units, where R=organic radical, wherein straight-chain polysiloxanes containing silane hydrogen in the polymer chain are reacted in the presence of ammonium or metal carboxylates as a catalyst in the absence of hydroxy-functional organic compounds, and to siloxanes thus prepared and the use thereof in the preparation of polyurethane foams and antifoam formulations.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: November 9, 2010
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Arndt Brückner, Carsten Schiller, Christian Mund
  • Use of grafted polyethersiloxane copolymers for improving the low-temperature stability of antifoams in aqueous dispersions
    Patent number: 7759402
    Abstract: The object of the present invention is to provide antifoams which have a good antifoam effect in aqueous dispersions of polymeric organic substances, cause no wetting defects when these dispersions are applied to a surface and at the same time retain their antifoam activity even after prolonged storage at temperatures down to the freezing point.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 20, 2010
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Joachim Venzmer, Sascha Herrwerth, Sandra Maslek, Christian Mund, Peter Schwab
  • DEFOAMING OF IONIC LIQUIDS
    Publication number: 20100084597
    Abstract: The invention relates to the defoaming of ionic liquids and also to compositions comprising at least one ionic liquid and at least one antifoam and, if appropriate, a solvent and/or further auxiliaries or additives.
    Type: Application
    Filed: February 3, 2009
    Publication date: April 8, 2010
    Inventors: Peter Schwab, Christian Mund, Kerstin Kugel, Hans-Juergen Koehle, Rene Haensel
  • HYDROPHOBIZING CONSTRUCTION ELEMENTS COMPRISING MINERAL FIBERS
    Publication number: 20100031852
    Abstract: Water repellents based on reactive siloxanes with polyfunctional silylalkoxy modification of the siloxane backbone and processes for hydrophobizing mineral fiber components.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Inventors: Sascha Herrwerth, Frank Koenig, Michael Ferenz, Christian Mund
  • Use of Grafted Polyethersiloxane Copolymers for Improving the Low-Temperature Stability of Antifoams in Aqueous Dispersions
    Publication number: 20090093598
    Abstract: The object of the present invention is to provide antifoams which have a good antifoam effect in aqueous dispersions of polymeric organic substances, cause no wetting defects when these dispersions are applied to a surface and at the same time retain their antifoam activity even after prolonged storage at temperatures down to the freezing point.
    Type: Application
    Filed: August 30, 2007
    Publication date: April 9, 2009
    Applicant: Goldschmidt GmbH
    Inventors: Joachim Venzmer, Sascha Herrwerth, Sandra Maslek, Christian Mund, Peter Schwab
  • PROCESS FOR THE PREPARATION OF BRANCHED POLYORGANOSILOXANES
    Publication number: 20090043001
    Abstract: The invention relates to a process for the preparation of branched siloxanes containing R—SiO3/2 units, where R=organic radical, wherein straight-chain polysiloxanes containing silane hydrogen in the polymer chain are reacted in the presence of ammonium or metal carboxylates as a catalyst in the absence of hydroxy-functional organic compounds, and to siloxanes thus prepared and the use thereof in the preparation of polyurethane foams and antifoam formulations.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 12, 2009
    Inventors: Arndt BRUCKNER, Carsten Schiller, Christian Mund
  • Method of reducing the increase in release force in the production of no-label-look labels
    Publication number: 20080187702
    Abstract: The invention relates to acrylate dispersion adhesives containing at least one UV absorber selected from the group consisting of benzoate esters and benzoic ester derivatives, cinnamic esters and cinnamic ester derivatives, benzophenone and benzophenone derivatives, octocrylene, avobenzene and camphor derivatives, and also to the laminates produced using these adhesives. It additionally relates to a process for producing these laminates and to their use for producing no-label-look labels.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 7, 2008
    Applicant: Evonik Goldschmidt GmbH
    Inventors: Michael Ferenz, Hardi Dohler, Winfried Hamann, Christian Mund, Juergen Pomorin, Philipp Tomuschat