Patents by Inventor Michael Grüner

Michael Grüner 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).

  • Publication number: 20230295443
    Abstract: The present invention is directed to effect pigments with solvochromic properties. These effect pigments have a structure comprising a substrate in platelet form and a coating applied to the substrate, wherein the coating comprises: optionally a layer (1) comprising or consisting of at least one of tin oxide, tin hydroxide and/or tin oxide hydrate, a layer (2) comprising at least one of metal oxide, metal hydroxide and/or metal oxide hydrate, and a layer (3) comprising at least one of metal oxide, metal hydroxide and/or metal oxide hydrate, wherein the layers (2) and (3) comprise in their metal oxide, metal hydroxide and/or metal oxide hydrate in a majority two different metal ions from the group consisting of Ti, Fe, Sn or Zr and a further spacer layer (4) being located in between layers (2) and (3), wherein layer (4) has a porous structure comprising cavities and connectors.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 21, 2023
    Inventors: Michael Grüner, Günter Kaupp, Miriam Malz
  • Patent number: 11230643
    Abstract: Pearlescent pigments including a largely transparent platelet-shaped substrate having a density ?S and at least one optically active coating having a density ?M, the substrate having an average size d50 of 3 to 8 ?m and an average height hS of 40 to 110 nm. The disclosure further relates to a method for producing the pearlescent pigments, and also to the use thereof.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: January 25, 2022
    Assignee: ECKART GMBH
    Inventors: Michael Gruener, Ulrich Schmidt, Günter Kaupp, Peter Krueger, Jens Depner, Katrin Steinbach, Ralph Schneider, Frank Henglein
  • Patent number: 11202739
    Abstract: The present invention relates to red effect pigments including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one of metal oxide, metal hydroxide or metal oxide hydrate, the metal ions of the metal oxide, metal hydroxide and/or metal oxide hydrate comprise at least two different metal ions selected from the group of metals consisting of Fe, Sn, Ti and Zr, and to a process for production thereof and to the use of the red effect pigments.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: December 21, 2021
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10947391
    Abstract: The present invention relates to gold-colored effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the gold-colored effect pigment.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 16, 2021
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10934436
    Abstract: The invention relates to a transparent effect pigment which includes a non-metallic platelet-shaped substrate and a coating applied thereto, wherein the coating has a spacer layer. The invention further relates to a method for the production, as well as the use, of the transparent effect pigment.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 2, 2021
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10898136
    Abstract: A monitoring device for monitoring the well-being of animals, the monitoring device including a carrier arrangement which can be attached to an animal and which has at least one sensor for sensing a vital function of an animal wearing the carrier arrangement. In the event of a deviation of an actual state from a target state of the animal that leaves a tolerance range, an output signal signaling the deviation is outputted by an output unit.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 26, 2021
    Inventors: Juergen Leib, Michael Gruener
  • Publication number: 20210017404
    Abstract: This invention deals with effect pigment comprising a colored hectorite which is produced by ion exchange process of an initial hectorite with a cationic dye, wherein the initial hectorite can be represented by the formula Kz/n[LixMg(3.0?(x+y)?ySi4O10F2]??(I); wherein n is the charge of K and z=x+2y with 0.2<z<0.8; x=0-0.8; y=0-0.4; K is a cation chosen from a first group consisting of Li+, Na+, K+, NH4+, Rb+, Cs+, Mg2+, Ca2+, Ba2+ or mixtures thereof or from a second group consisting of alkylammonium salts with 2 to 8 C-atoms, wherein the alkyl can be branched or linear, or from a mixture of cations from the first and the second group and represents not occupied octahedral lattice sites. Furthermore, these colored hectorites can have a coating thereon comprising at least one layer with a high index of refraction >1.8 or a semitransparent metal and optionally an outer protective layer.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Michael Grüner, Günter Kaupp, Josef Breu, Josef Hausner
  • Patent number: 10799432
    Abstract: The invention relates to an absorbent effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: October 13, 2020
    Assignee: Eckart GmbH
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10759941
    Abstract: The invention relates to a metal effect pigment including a metallic substrate in platelet form and a coating applied thereto, wherein the coating includes a spacer layer. The invention further relates to a process for production of and to the use of the metal effect pigment.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: September 1, 2020
    Assignee: Eckart GmbH
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Publication number: 20200009023
    Abstract: The invention relates to an absorbent effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 9, 2020
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10391043
    Abstract: The invention relates to an absorbent effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: August 27, 2019
    Assignee: ECKART GMBH
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 10023746
    Abstract: The invention relates to a pigment which reflects IR radiation, comprising an IR-reflecting core, the IR-reflecting core being provided with a substantially enveloping coating which is transparent to IR radiation, and in that the IR-reflecting pigment is substantially white. The invention further relates to a process for producing these pigments and also to their use.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: July 17, 2018
    Assignee: ECKART GMBH
    Inventors: Frank Henglein, Christian Schramm, Ulrich Schmidt, Harald Weiss, Jasmin Bleisteiner, Michael Grüner
  • Publication number: 20180155550
    Abstract: The invention relates to a metal effect pigment including a metallic substrate in platelet form and a coating applied thereto, wherein the coating includes a spacer layer. The invention further relates to a process for production of and to the use of the metal effect pigment.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 7, 2018
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Publication number: 20170355855
    Abstract: The present invention relates to gold-colored effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the gold-colored effect pigment.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 14, 2017
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Publication number: 20170348201
    Abstract: The invention relates to an absorbent effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Publication number: 20170348202
    Abstract: The present invention relates to red effect pigments including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one of metal oxide, metal hydroxide or metal oxide hydrate, the metal ions of the metal oxide, metal hydroxide and/or metal oxide hydrate comprise at least two different metal ions selected from the group of metals consisting of Fe, Sn, Ti and Zr, and to a process for production thereof and to the use of the red effect pigments.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Publication number: 20170349756
    Abstract: The invention relates to a transparent effect pigment which includes a non-metallic platelet-shaped substrate and a coating applied thereto, wherein the coating has a spacer layer. The invention further relates to a method for the production, as well as the use, of the transparent effect pigment.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Applicant: Eckart GMBH
    Inventors: Michael Grüner, Günter Kaupp, Ralph Schneider
  • Patent number: 9701845
    Abstract: The invention relates to pigments with a non-metallic substrate, wherein the pigments have at least one barrier layer that selectively absorbs light and/or electrons and at least one photocatalytically active layer, wherein the at least one barrier layer is arranged between the non-metallic substrate and the at least one photocatalytically active layer. The invention furthermore relates to a method for producing the pigments and to a coating agent.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: July 11, 2017
    Assignee: ECKART GMBH
    Inventors: Michael Grüner, Günter Kaupp
  • Patent number: 9631097
    Abstract: The present invention relates to weather-resistant pearlescent pigment, comprising a coated or uncoated platelet-shaped substrate which is selected from the group consisting of synthetic mica platelets, glass platelets, SiO2 platelets, Al2O3 platelets, synthetic boehmite platelets, BiOCl platelets and mixtures thereof, a chromophoric coating with at least one highly refractive metal oxide, and a top layer, wherein the top layer comprises the following layer sequence: a) a first layer made of tin oxide and/or tin hydroxide and/or hydrated tin oxide, b) a second cerium-containing layer which comprises cerium oxide and/or cerium hydroxide and/or hydrated cerium oxide, c) an organic-chemical coating applied to the cerium-containing layer which contains oligomeric silanes or consists of them, wherein the oligomeric silanes have one or more amino groups and the oligomeric silanes are chemically bonded with the cerium-containing layer.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: April 25, 2017
    Assignee: ECKART GMBH
    Inventors: Michael Grüner, Günter Kaupp, Thomas Schneider
  • Publication number: 20170095206
    Abstract: A monitoring device for monitoring the well-being of animals, the monitoring device including a carrier arrangement which can be attached to an animal and which has at least one sensor for sensing a vital function of an animal wearing the carrier arrangement. In the event of a deviation of an actual state from a target state of the animal that leaves a tolerance range, an output signal signaling the deviation is outputted by an output unit.
    Type: Application
    Filed: December 16, 2016
    Publication date: April 6, 2017
    Inventors: Juergen Leib, Michael Gruener