Assignee
ECKART GMBH
DE40 patents
Top patents by PatentIndex Score
US7699927B2Apr 20, 2010
SiO2 coated pearlescent pigments
ECKART GMBH23 citations92
US8361217B2Jan 29, 2013
Metallic paint, method for the production thereof, and uses thereof
ECKART GMBH23 citations91
US11617707B2Apr 4, 2023
Nail varnish composition containing embossed effect pigments and surface-modified embossed effect pigments
ECKART GMBH8 citations82
US10023746B2Jul 17, 2018
White pigment reflecting IR radiation, production and use thereof
ECKART GMBH7 citations82
US7955772B2Jun 7, 2011
Dry toner, processes for the production thereof, and the use thereof
ECKART GMBH8 citations79
US7485365B2Feb 3, 2009
Copper-based metal flakes, in particular comprising zinc and method for production thereof
ECKART GMBH10 citations76
US10759941B2Sep 1, 2020
Metal effect pigments with high chroma and high brilliancy, method for the production and use thereof
ECKART GMBH2 citations72
US11421111B2Aug 23, 2022
Radar frequency transparent effect pigment mixture, formulations and coatings thereof
ECKART GMBH2 citations68
US9624378B2Apr 18, 2017
Coated metal pigments, method for the production and use thereof, coating agent and article
ECKART GMBH6 citations66
US10899934B2Jan 26, 2021
Effect pigments coated with organic binders for powder paints, and a method for producing said coated effect pigments and their use
ECKART GMBH2 citations64
US11202739B2Dec 21, 2021
Red-coloured decorative pigments with high chroma and high brilliancy, method for their production and use of same
ECKART GMBH1 citations62
US10947391B2Mar 16, 2021
Gold-coloured effect pigments having high chroma and high brilliancy, method for the production and use thereof
ECKART GMBH1 citations62
US10934436B2Mar 2, 2021
Effect pigments having high transparency, high chroma and high brilliancy, method for the production and use thereof
ECKART GMBH1 citations62
US10799432B2Oct 13, 2020
Effect pigments with high chroma and high brilliancy, method for the production and use thereof
ECKART GMBH1 citations62
US10391043B2Aug 27, 2019
Effect pigments with high chroma and high brilliancy, method for the production and use thereof
ECKART GMBH1 citations62
US9718965B2Aug 1, 2017
Zinc-magnesium anticorrosion pigments, anticorrosion paint, and method for the production of said anticorrosion pigments
ECKART GMBH2 citations62
US11427712B2Aug 30, 2022
Thin aluminum pigments having a narrow thickness distribution, method for producing same, and use of aluminum pigments
ECKART GMBH0 citations61
US10745575B2Aug 18, 2020
Metal offset printing ink with specular gloss, and printing method
ECKART GMBH3 citations60
US7819966B2Oct 26, 2010
Surface-coated pearlescent pigments, process for preparing them, and their use
ECKART GMBH2 citations60
US12048757B2Jul 30, 2024
Embossed effect pigment and method of manufacture of embossed effect pigment
ECKART GMBH0 citations59
US9260584B2Feb 16, 2016
Coated, wet-chemically oxidized aluminum effect pigments, method for the production thereof, coating agent and coated object
ECKART GMBH2 citations59
US11958979B2Apr 16, 2024
Radar frequency transparent effect pigment mixture, formulations and coatings thereof
ECKART GMBH0 citations56
US10557037B2Feb 11, 2020
Coated pigments, method for the production and the use thereof, coating agent and article
ECKART GMBH1 citations56
US12584022B2Mar 24, 2026
Solvochromic effect pigments, method of production and use thereof
ECKART GMBH0 citations55
US11377565B2Jul 5, 2022
Surface-modified effect pigment and nail varnish composition
ECKART GMBH0 citations55
US11111390B2Sep 7, 2021
Surface-modified effect pigment and nail varnish composition
ECKART GMBH0 citations55
US12157830B2Dec 3, 2024
Effect pigments coated with organic binders for powder paints, and a method for producing said coated effect pigments and their use
ECKART GMBH0 citations53
US11702552B2Jul 18, 2023
Effect pigments coated with organic binders for powders paints, and a method for producing said coated effect pigments and their use
ECKART GMBH0 citations53
US12479999B2Nov 25, 2025
Weather stable pearlescent pigments
ECKART GMBH0 citations51
US9631097B2Apr 25, 2017
Weather-resistant pearlescent pigments, process for the production and use thereof
ECKART GMBH0 citations51
US11072711B2Jul 27, 2021
Electrically conductive particles, composition, article and method of manufacturing electrically conductive particles
ECKART GMBH1 citations50
US9790368B2Oct 17, 2017
Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof
ECKART GMBH0 citations50
US12227654B2Feb 18, 2025
PVD-aluminum pigment dispersion and cosmetic formulations
ECKART GMBH0 citations49
US9957370B2May 1, 2018
Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof
ECKART GMBH1 citations49
US9127165B2Sep 8, 2015
Plate-shaped effect pigment comprising a copper-containing coating, method for the production thereof, and use thereof
ECKART GMBH1 citations48
US8608843B2Dec 17, 2013
Pigment preparation and ink jet printing ink
ECKART GMBH0 citations48
US11594723B2Feb 28, 2023
ZnO nanoparticle coated exfoliated graphite composite, method of producing composite and use in Li-ion battery
ECKART GMBH0 citations44
US9701845B2Jul 11, 2017
Pigment with photocatalytic activity, method for the production thereof and coating agent
ECKART GMBH0 citations41
US9267049B2Feb 23, 2016
Pigment preparation with metal effect pigments, method for the production of same and use of same
ECKART GMBH0 citations41
US10208201B2Feb 19, 2019
Plastics composition comprising at least one metal pigment, method for production and use thereof
ECKART GMBH0 citations37