Patents by Inventor Michael Jungnitz

Michael Jungnitz 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).

  • Effect pigments
    Patent number: 11479681
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 25, 2022
    Assignee: Merck Patent GmbH
    Inventors: Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Carsten Plueg, Stephanie Andes, Ulrich Schoenefeld
  • Effect pigments
    Patent number: 11459469
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 4, 2022
    Assignee: Merck Patent GmbH
    Inventors: Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Carsten Plueg, Stephanie Andes, Ulrich Schoenefeld
  • Effect pigments
    Patent number: 11453789
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: September 27, 2022
    Assignee: Merck Patent GmbH
    Inventors: Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Carsten Plueg, Stephanie Andes, Ulrich Schoenefeld
  • DEEP BLUISH-BLACK EFFECT PIGMENTS
    Publication number: 20220162449
    Abstract: The present invention is related to effect pigments exhibiting a deep black body color as well as a blue interference color, to a process for the production of such pigments as well as to the use thereof, especially in coating compositions.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 26, 2022
    Applicant: Merck Patent GmbH
    Inventors: Fumiko SASAKI, Kirsten FRITSCHE, Masayuki MOMOSE, Michael JUNGNITZ
  • EFFECT PIGMENTS
    Publication number: 20200123388
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Applicant: Merck Patent GmbH
    Inventors: Sabine SCHOEN, Michael JUNGNITZ, Stefan SCHLUETER, Kirsten FRITSCHE, Carsten PLUEG, Stephanie ANDES, Ulrich SCHOENEFELD
  • EFFECT PIGMENTS
    Publication number: 20190169439
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 6, 2019
    Applicant: Merck Patent GmbH
    Inventors: Sabine SCHOEN, Michael JUNGNITZ, Stefan SCHLUETER, Kirsten FRITSCHE, Carsten PLUEG, Stephanie ANDES, Ulrich SCHOENEFELD
  • EFFECT PIGMENTS
    Publication number: 20170240745
    Abstract: Effect pigments based on Al2O3 flakes with high weather resistance and less photoactivity and to their use thereof in paints, industrial coatings, automotive coatings, printing inks, cosmetic formulations. The effect pigments have a ratio of the amount by weight of Al2O3 of the Al2O3 flake and the amount by weight of the metal oxide(s) of the coating layer(s) in the range of from 27:73 to 83:17 based on the total weight of the effect pigment.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 24, 2017
    Applicant: Merck Patent GmbH
    Inventors: Sabine SCHOEN, Michael JUNGNITZ, Stefan SCHLUETER, Kirsten FRITSCHE, Carsten PLUEG, Stephanie ANDES, Ulrich SCHOENEFELD
  • Effect pigments of uniform shape and size
    Patent number: 7396401
    Abstract: Effect pigments based on a flake-form substrate that have a circular or elliptical shape or have the shape of a polygon, the preparation thereof, and the use thereof, for example, in paints or coatings, or as tracers.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: July 8, 2008
    Assignee: Merck Patent GmbH
    Inventors: Michael Jungnitz, Gerald Fuchs-Pohl, Reinhold Rueger
  • Microstructured effect pigments
    Publication number: 20060159920
    Abstract: The invention relates to flake-form effect pigments, characterised in that they consist of transparent or semitransparent materials and have a groove or grid structure, to processes for the production thereof, and to the use thereof.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 20, 2006
    Inventors: Peter Reynders, Reinhold Rueger, Michael Jungnitz, Michael Ukelis, Gerhard Pfaff, Volker Hilarius, Gerald Fuchs-Pohl
  • Effect pigments of uniform shape and size
    Publication number: 20050019575
    Abstract: Effect pigments based on a flake-form substrate that have a circular or elliptical shape or have the shape of a polygon, the preparation thereof, and the use thereof, for example, in paints or coatings, or as tracers.
    Type: Application
    Filed: July 20, 2004
    Publication date: January 27, 2005
    Inventors: Michael Jungnitz, Gerald Fuchs-Pohl, Reinhold Rueger
  • Fluoroalkylphosphate salt electrolytes
    Patent number: 6794083
    Abstract: The present invention relates to mixtures of fluoroalkylphosphate salts and polymers, methods of producing same, and their use in electrolytes, batteries, capacitors, supercapacitors and galvanic cells.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 21, 2004
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Michael Schmidt, Frank Ott, Michael Jungnitz, Nikolai Ignatyev, Andreas Kuehner
  • Recovery of isoquercetin from bioflavanoid pastes
    Patent number: 6683164
    Abstract: The invention relates to a method for recovering high-purity isoquerectin from bioflavonoid pastes, that is from mother-liquor residues which are produced during the recovery of flavonoids, by extraction with a solvent mixture of methyl acetate and water.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 27, 2004
    Assignee: Merck Patent GmbH
    Inventors: Herwig Buchholz, Michael Jungnitz, Michael Grund, Ralf Rosskopf, Hartmut Härtner
  • Purification of battery electrolytes by means of chemical adsorption
    Patent number: 6573002
    Abstract: The present invention relates to the removal of protic impurities from battery electrolytes which are suitable for lithium cells by chemical adsorption.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: June 3, 2003
    Assignee: Merck Patent GmbH
    Inventors: Michael Jungnitz, Holger Wiederhold
  • Electrolytes
    Publication number: 20020114996
    Abstract: The present invention relates to mixtures of fluoroalkylphosphate salts and polymers, methods of producing same, and their use in electrolytes, batteries, capacitors, supercapacitors and galvanic cells.
    Type: Application
    Filed: November 9, 2001
    Publication date: August 22, 2002
    Applicant: Merck GmbH
    Inventors: Michael Schmidt, Frank Ott, Michael Jungnitz, Nikolai Ignatyev, Andreas Kuehner