Patents by Inventor Ute Honeit

Ute Honeit 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).

  • Pigments with an iron silicate-containing coating
    Patent number: 9611390
    Abstract: The present invention relates to pigments which comprise a substrate and an iron(II) silicate-containing coating applied thereto, to a process for the preparation of these pigments, and to the use thereof.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: April 4, 2017
    Assignee: MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG
    Inventors: Johann Dietz, Doreen Warthe, Ute Honeit
  • Gold pigment
    Patent number: 9605155
    Abstract: The present invention relates to a golden interference pigment which is suitable, in particular, for printing processes, to a process for the preparation of a pigment of this type, and to the use thereof.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 28, 2017
    Assignee: Merck Patent GmbH
    Inventors: Ute Honeit, Sylke Klein
  • GOLD PIGMENT
    Publication number: 20150259538
    Abstract: The present invention relates to a golden interference pigment which is suitable, in particular, for printing processes, to a process for the preparation of a pigment of this type, and to the use thereof
    Type: Application
    Filed: August 16, 2013
    Publication date: September 17, 2015
    Applicant: Merck Patent GmbH
    Inventors: Ute Honeit, Sylke Klein
  • Optically variable security element
    Patent number: 8642161
    Abstract: The present invention relates to an optically variable security element for protecting articles against counterfeiting, to a process for the production of a security element of this type, and to the use thereof.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: February 4, 2014
    Assignee: Merck Patent GmbH
    Inventors: Matthias Kuntz, Dieter Heinz, Ute Honeit, Burkhard Krietsch
  • COLOURED MAGNETISABLE SECURITY ELEMENT
    Publication number: 20130270344
    Abstract: The present invention relates to a coloured magnetisable security element which is suitable for the protection/verification of articles to be protected against counterfeiting and copying, in particular documents of value, is machine-readable and has a specific absorption behaviour in the NIR region, to a method for the verification of a security element of this type, and to the use of the security element for the protection and/or verification of products.
    Type: Application
    Filed: December 13, 2011
    Publication date: October 17, 2013
    Applicant: MERCK PATENT GMBH
    Inventors: Dieter Heck, Ute Honeit, Sylke Klein
  • PIGMENTS
    Publication number: 20110196046
    Abstract: The present invention relates to pigments which comprise a substrate and an iron(II) silicate-containing coating applied thereto, to a process for the preparation of these pigments, and to the use thereof.
    Type: Application
    Filed: October 2, 2009
    Publication date: August 11, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG
    Inventors: Johann Dietz, Doreen Warthe, Ute Honeit
  • OPTICALLY VARIABLE SECURITY ELEMENT
    Publication number: 20100072739
    Abstract: The present invention relates to an optically variable security element for protecting articles against counterfeiting, to a process for the production of a security element of this type, and to the use thereof.
    Type: Application
    Filed: November 8, 2007
    Publication date: March 25, 2010
    Applicant: Merck Paten Gesellschaft
    Inventors: Matthias Kuntz, Dieter Heinz, Ute Honeit, Dieburg Krietsch
  • Multilayered systems having optical properties
    Publication number: 20040219344
    Abstract: Multilayered systems having optical properties based on metallic substrates comprise both a layer (A) of at least two dielectric materials of different refractive index, where the refractive index at the lower side and the refractive index at the upper side of layer (A) are different, and a selectively or non-selectively absorbent layer (B).
    Type: Application
    Filed: June 7, 2004
    Publication date: November 4, 2004
    Inventors: Stephanie Andes, Gerald Fuchs-Pohl, Martin Friz, Ute Honeit, Gerhard Pfaff, Michael Uhlig
  • Optical multilayered systems
    Publication number: 20030017316
    Abstract: An optical multilayered system comprises metal layers and a plurality of layers, where these layers comprise at least one layer pack (A) comprising a colorless dielectric layer of a material having a refractive index n of ≦1.8 and a colorless dielectric layer of a material having a refractive index n of >1.8, and a selectively or non-selectively absorbent layer (B).
    Type: Application
    Filed: June 12, 2002
    Publication date: January 23, 2003
    Applicant: Merck Patent GmbH
    Inventors: Gerhard Pfaff, Stephanie Andes, Ute Honeit, Gerald Fuchs-Pohl
  • Multilayered systems having optical properties
    Publication number: 20030008120
    Abstract: Multilayered systems having optical properties based on metallic substrates comprise both a layer (A) of at least two dielectric materials of different refractive index, where the refractive index at the lower side and the refractive index at the upper side of layer (A) are different, and a selectively or non-selectively absorbent layer (B).
    Type: Application
    Filed: June 12, 2002
    Publication date: January 9, 2003
    Applicant: Merck Patent GmbH
    Inventors: Stephanie Andes, Gerald Fuchs-Pohl, Martin Friz, Ute Honeit, Gerhard Pfaff, Michael Uhlig