Patents by Inventor Carsten Handrosch

Carsten Handrosch 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).

  • Patent number: 11261333
    Abstract: Ceramic colours containing effect pigments and a liquid glass forming component for decoration of metallic, ceramic and glassy articles and a process for the preparation of a ceramic glaze.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: March 1, 2022
    Assignee: Merck Patent GmbH
    Inventors: Lukas Hamm, Carsten Handrosch, Marc Hunger, Jens Kersten, Cairon Platzer, Markus Thong, Khwan Khung Lim
  • Publication number: 20200369891
    Abstract: The invention relates to glaze- and enamel-stable effect pigments having a top layer comprising at least one tin/antimony mixed oxide, which have improved stability, in particular at temperatures above 1000° C., in glazes, enamels, ceramic or glass-like materials.
    Type: Application
    Filed: December 17, 2018
    Publication date: November 26, 2020
    Applicant: Merck Patent GmbH
    Inventors: Lukas HAMM, Carsten HANDROSCH, Nicole NELISCHER, Nicole HAFERKORN
  • Publication number: 20190338134
    Abstract: Ceramic colours containing effect pigments and a liquid glass forming component for decoration of metallic, ceramic and glassy articles and a process for the preparation of a ceramic glaze.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Applicant: Merck Patent GmbH
    Inventors: Lukas Hamm, Carsten Handrosch, Marc Hunger, Jens Kersten, Cairon Platzer, Markus Thong, Khwan Khung Lim
  • Publication number: 20190338135
    Abstract: The invention relates to ceramic colours comprising effect pigments and a sol-gel based glassy matrix for decoration of metallic, ceramic and glassy articles and to a process for the preparation of a ceramic glaze.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Lukas HAMM, Carsten HANDROSCH, Marc HUNGER, Jens KERSTEN, Cairon PLATZER, Markus THONG, Khwan Khung LIM
  • Publication number: 20190337862
    Abstract: The invention relates to ceramic colors comprising effect pigments and a silicon comprising polymer for decoration of metallic, ceramic and glassy articles and to a process for the preparation of a ceramic glaze.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Applicant: Merck Patent GmbH
    Inventors: Lukas HAMM, Carsten HANDROSCH, Marc HUNGER, Jens KERSTEN, Cairon PLATZER, Markus THONG, Khwan Khung LIM
  • Patent number: 10214651
    Abstract: Frits or frit mixtures with pearlescent pigments for materials, such as ceramic glazes, which are stable above 1000° C.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 26, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Lukas Hamm, Carsten Handrosch, Nicole Nelischer
  • Publication number: 20170107379
    Abstract: Frits or frit mixtures with pearlescent pigments for materials, such as ceramic glazes, which are stable above 1000° C.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 20, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Lukas HAMM, Carsten HANDROSCH, Nicole NELISCHER
  • Patent number: 8114211
    Abstract: The present invention relates to pearlescent pigments based on flake-form substrates which have at least one FeOOH layer and at least one TiO2 layer or at least one TiO2/SiO2/TiO2 layer package, and to the use thereof, inter alia, in paints, coatings, printing inks, powder coatings, plastics and in particular in care and decorative cosmetics.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 14, 2012
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Carsten Handrosch, Marcus Mathias, Nicole Schupp, Meike Willius
  • Patent number: 7914893
    Abstract: Disclosed are particles containing substrates and an anion-binding layer, containing one or more anion-forming organic active compounds or active compound/colorant mixtures; processes for preparing said particles and to methods of use thereof in cosmetics, pharmaceuticals, formulations, paints, coatings, plastics, films, in security printing, in security features in documents or identity papers, for coloring seed, for coloring foods or in medicament coatings and for the preparation of pigment compositions and dry preparations.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: March 29, 2011
    Assignee: Merck Patent GmbH
    Inventors: Carsten Handrosch, Thomas Rudolph, Herwig Buchholz, Soheila Anzali
  • Patent number: 7799126
    Abstract: Disclosed are a pigment comprising a flake-form substrate, where natural and synthetic clay minerals are excluded as substrate, and an anion-binding layer, in particular comprising a layered double hydroxide, where the anion-binding layer comprises anion-forming organic, inorganic and/or organometallic colorants; and a process for the preparation of said pigment and to the use thereof in cosmetics, paints, coatings, plastics, films, in security printing, in security features in documents and identity cards, for coloring seed, for coloring foods or in medicament coatings, and for the preparation of pigment compositions and dry preparations.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: September 21, 2010
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Carsten Handrosch, Carsten Lorenz
  • Publication number: 20100021565
    Abstract: The present invention relates to pearlescent pigments based on flake-form substrates which have at least one FeOOH layer and at least one TiO2 layer or at least one TiO2/SiO2/TiO2 layer package, and to the use thereof, inter alia, in paints, coatings, printing inks, powder coatings, plastics and in particular in care and decorative cosmetics.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 28, 2010
    Applicant: MERCK PATENT GMBH
    Inventors: Carsten Handrosch, Marcus Mathias, Nicole Schupp, Meike Willius
  • Publication number: 20080279796
    Abstract: The present invention relates to effect pigments comprising transition-metal oxides or transition-metal hydroxyoxides or transition-metal hydroxides based on flake-form substrates which are uncoated or coated with one or more metal oxides, and to the use thereof, inter alia in paints, coatings, printing inks, plastics and in particular in cosmetic formulations.
    Type: Application
    Filed: March 5, 2008
    Publication date: November 13, 2008
    Inventors: Carsten HANDROSCH, Frank Pflucker
  • Publication number: 20070275244
    Abstract: Disclosed are particles containing substrates and an anion-binding layer, containing one or more anion-forming organic active compounds or active compound/colorant mixtures; processes for preparing said particles and to methods of use thereof in cosmetics, pharmaceuticals, formulations, paints, coatings, plastics, films, in security printing, in security features in documents or identity papers, for coloring seed, for coloring foods or in medicament coatings and for the preparation of pigment compositions and dry preparations.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 29, 2007
    Inventors: Carsten Handrosch, Thomas Rudolph, Herwig Buchholz, Soheila Anzali
  • Publication number: 20070251424
    Abstract: Disclosed are a pigment comprising a flake-form substrate, where natural and synthetic clay minerals are excluded as substrate, and an anion-binding layer, in particular comprising a layered double hydroxide, where the anion-binding layer comprises anion-forming organic, inorganic and/or organometallic colorants; and a process for the preparation of said pigment and to the use thereof in cosmetics, paints, coatings, plastics, films, in security printing, in security features in documents and identity cards, for coloring seed, for coloring foods or in medicament coatings, and for the preparation of pigment compositions and dry preparations.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 1, 2007
    Inventors: Carsten Handrosch, Carsten Lorenz