Patents by Inventor Marco Greb

Marco Greb 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: 11043797
    Abstract: A cable fitting for cables that can be used for high-voltage direct-current (HVDC) energy transmission, the cable fitting having an electrically insulating layer. A process for the production of an electrically insulating layer of such a cable fitting, and also the use thereof.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: June 22, 2021
    Inventors: Marco Greb, Johann Bauer, Norbert Kurda
  • Publication number: 20200169075
    Abstract: The present invention relates to a cable fitting for cables that can be used for high-voltage direct-current (HVDC) energy transmission, where the cable fitting has an electrically insulating layer, to a process for the production of an electrically insulating layer of such a cable fitting, and also to use thereof.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 28, 2020
    Applicant: Merck Patent GmbH
    Inventors: Marco GREB, Johann BAUER, Norbert KURDA
  • Patent number: 10105932
    Abstract: Production of glass laminates containing electrically conductive structures is facilitated by including the electrically conductive structures on a first polyvinyl acetate film with low or no plasticizer content, and employing a second polyvinyl acetal film with a high plasticizer content.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: October 23, 2018
    Assignee: KURARAY EUROPE GMBH
    Inventors: Uwe Keller, Marco Greb
  • Patent number: 10105936
    Abstract: Layered structures consisting of at least one film A containing a polyvinyl acetal PA and at most 16% by weight of plasticizer WA and at least one film B containing a polyvinyl acetal PB and at least 16% by weight plasticizer WB between two glass sheets, are produced by adhering at least one film A to at least one film B or at least one of the glass sheets by means of a liquid. The layered structure can then be pressed to form a composite glass laminate.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 23, 2018
    Assignee: KURARAY EUROPE GMBH
    Inventors: Marco Greb, Uwe Keller
  • Patent number: 9989681
    Abstract: Fluorescent displays are manufactured by lamination of at least one film A containing a polyvinyl acetal PA and, optionally, a plasticizer WA and at least one film B containing a polyvinyl acetal PB and at least one plasticizer WB between two glass panes, wherein prior to lamination, film A contains less than 22 wt. % plasticizer WA and contains 0.001 to 5 wt. % fluorophores, and film B contains at least 22 wt. % plasticizer WB and contains 0.005-5 wt. % UV absorber, each before lamination.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: June 5, 2018
    Assignee: KURARAY EUROPE GMBH
    Inventors: Marco Greb, Philipp Lellig, Uwe Keller
  • Publication number: 20160288459
    Abstract: Production of glass laminates containing electrically conductive structures is facilitated by including the electrically conductive structures on a first polyvinyl acetate film with low or no plasticizer content, and employing a second polyvinyl acetal film with a high plasticizer content.
    Type: Application
    Filed: November 27, 2014
    Publication date: October 6, 2016
    Inventors: Uwe KELLER, Marco GREB
  • Publication number: 20150323716
    Abstract: Fluorescent displays are manufactured by lamination of at least one film A containing a polyvinyl acetal PA and, optionally, a plasticizer WA and at least one film B containing a polyvinyl acetal PB and at least one plasticizer WB between two glass panes, wherein prior to lamination, film A contains less than 22 wt. % plasticizer WA and contains 0.001 to 5 wt. % fluorophores, and film B contains at least 22 wt. % plasticizer WB and contains 0.005-5 wt. % UV absorber, each before lamination.
    Type: Application
    Filed: April 16, 2015
    Publication date: November 12, 2015
    Inventors: Marco GREB, Philipp LELLIG, Uwe KELLER
  • Publication number: 20150217547
    Abstract: Layered structures consisting of at least one film A containing a polyvinyl acetal PA and at most 16% by weight of plasticiser WA and at least one film B containing a polyvinyl acetal PB and at least 16% by weight plasticiser WB between two glass sheets, are produced by adhering at least one film A to at least one film B or at least one of the glass sheets by means of a liquid. The layered structure can then be pressed to form a composite glass laminate.
    Type: Application
    Filed: January 21, 2015
    Publication date: August 6, 2015
    Inventors: Marco GREB, Uwe KELLER
  • Patent number: 8877332
    Abstract: The use of a mixture with spherical metal particles and metal flakes as a laser marking or laser weldability agent in a plastic, wherein the particle size distribution of the spherical metal particles and metal flakes, as determined with laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a Dmixture, 90 value of <100 ?m and a Dmixture, 50 <60 ?m. Further, a masterbatch comprising a mixture with spherical metal particles and metal flakes also can be used. Additionally, the present subject matter may further relate to a laser markable and/or a laser weldable plastic comprising a mixture with spherical metal particles and metal flakes.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: November 4, 2014
    Assignee: Eckart GmbH
    Inventors: Stefan Trummer, Martin Schaal, Marco Greb
  • Publication number: 20140230692
    Abstract: The present invention relates to the use of a particle-containing powdered coating material, wherein an additive has been at least partially applied to the surface of the particles, in coating methods, in particular in cold gas spraying, flame spraying, high-speed flame spraying, thermal plasma spraying and non-thermal plasma spraying. Furthermore, the present invention relates to coating methods, in particular the above-named methods, using the powdered coating material according to the invention.
    Type: Application
    Filed: July 25, 2012
    Publication date: August 21, 2014
    Applicant: Eckart GmbH
    Inventors: Sebastian Hofener, Markus Rupprecht, Christian Wolfrum, Marco Greb, Andreas Reis
  • Publication number: 20140170410
    Abstract: The present invention relates to a method for applying a coating to a substrate using cold plasma, wherein particles provided with a polymer coating are fed into a cold plasma at less than 3,000 K and the particles activated by this are deposited on a substrate. The present invention furthermore relates to a substrate coating which can be obtained by the methods according to the invention. The present invention furthermore relates to the use of platelet-shaped particles with a polymer coating with an average thickness of less than 2 ?m in the coating of a substrate using a cold plasma.
    Type: Application
    Filed: July 25, 2012
    Publication date: June 19, 2014
    Applicant: ECKART GMBH
    Inventors: Markus Rupprecht, Christian Wolfrum, Marco Greb, Eckart Theophile
  • Publication number: 20140023856
    Abstract: The invention relates to a method and a device for applying a coating to a substrate, where a plasma jet of a low-temperature plasma is produced by conducting a working gas through an excitation zone. The plasma jet is directed at the substrate, and plate-shaped particles having an average thickness between 10 and 50,000 nanometers and a shape factor in a value range from 10 to 2000 are fed into the plasma jet. The plate-shaped particles are fed into the plasma jet by means of a carrier gas. The plasma jet is produced by exciting the working gas by means of an alternating voltage or a pulsed direct voltage.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 23, 2014
    Inventors: Michael Bisges, Christian Wolfrum, Marco Greb, Markus Rupprecht
  • Publication number: 20130112912
    Abstract: The invention relates to lamina-like iron pigments produced by deformation of carbonyl iron powder, the lamina-like iron pigments having a size distribution with a D50 value in a range of from 3 to 16 ?m and a size/thickness ratio in a range of from 2 to 50. The invention furthermore relates to a magnetorheological fluid which contains the lamina-like iron pigments according to the invention, as well as to a device which contains the magnetorheological fluid.
    Type: Application
    Filed: July 5, 2011
    Publication date: May 9, 2013
    Applicant: ECKART GMBH
    Inventors: Christian Wolfrum, Stefan Trummer, Marco Greb
  • Patent number: 8318262
    Abstract: The invention relates to the use of spherical metal particles, which are free of antimony and/or antimony-containing compounds, as a laser marking agent or laser weldability agent in a plastic, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m. The invention further relates to a laser-markable and/or laser-weldable plastic which a laser marking agent consisting of spherical metal particles, which are free of antimony and/or antimony-containing compounds, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m.
    Type: Grant
    Filed: August 18, 2007
    Date of Patent: November 27, 2012
    Assignee: Eckart GmbH
    Inventors: Marco Greb, Martin Schaal, Thomas Schuster, Walter Ziegler
  • Publication number: 20120156494
    Abstract: A process for producing a dispersion containing metal oxide nanoparticles in a liquid phase, wherein the process comprises the following steps: (a) atomization of a metal melt to give a metallic powder, (b) optionally deformation of the metallic powder obtained in step (a), (c) oxidation of the metallic powder obtained in step (a) or (b) to give a metal oxide powder, (d) comminution of the metal oxide powder obtained in step (c) in the presence of a liquid phase to give a dispersion whose metal oxide particles have a particle size d90,oxide of less than 300 nm. The invention further relates to a dispersion which can be obtained by the process of the invention.
    Type: Application
    Filed: August 10, 2010
    Publication date: June 21, 2012
    Inventors: Christian Wolfrum, Stefan Trummer, Marco Greb, Michael Grüner, Dieter Prölss
  • Publication number: 20100242793
    Abstract: The invention relates to an IR radiation-reflecting pigment comprising a platelet-shaped, metallic, IR-reflecting core, the IR radiation-reflecting core being provided with a substantially enveloping coating whose absorption for IR radiation is substantially low, and the IR-reflecting pigment being substantially dark. The invention further relates to a method of producing these pigments and also to the use thereof.
    Type: Application
    Filed: June 9, 2008
    Publication date: September 30, 2010
    Inventors: Marco Greb, Michael Grüner, Thomas Schuster
  • Publication number: 20100196698
    Abstract: The invention relates to the use of a mixture with spherical metal particles and metal flakes as a laser marking agent or laser weldability agent in a plastic, wherein the particle size distribution of the spherical metal particles and of the metal flakes in the mixture, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a Dmixture, 90 value of <100 ?m and a Dmixture, 50<60 ?m. The invention further relates to a masterbatch which comprises a mixture with spherical metal particles and metal flakes. The invention additionally relates to a laser-markable and/or laser-weldable plastic which comprises a mixture with spherical metal particles and metal flakes.
    Type: Application
    Filed: November 19, 2008
    Publication date: August 5, 2010
    Inventors: Stefan Trummer, Martin Schaal, Marco Greb
  • Publication number: 20100043963
    Abstract: The invention relates to an atomized aluminum powder for thin, platelet-shaped effect pigments having a narrow relative breadth of the thickness distribution. The powder of the invention is characterized by a particle size band of d10=0.15 to 3.0 ?m and d50=0.8 to 5.0 ?m and also d90=2.0 to 8.0 ?m. The subject matter of the invention relates additionally to a method of producing the atomized aluminum powder of the invention, and to the use of the atomized aluminum powder of the invention as a laser marking agent or laser weldability agent for plastics. The subject matter of the invention relates additionally to the use of the fine atomized aluminum powder for producing ultrathin aluminum pigments by wet milling.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 25, 2010
    Inventors: Stefan Trummer, Marco Greb, Walter Ziegler, Klaus Sulek, Thomas Schlegl, Martin Schaal, Manfred Pleier
  • Publication number: 20100009171
    Abstract: The invention relates to the use of spherical metal particles, which are free of antimony and/or antimony-containing compounds, as a laser marking agent or laser weldability agent in a plastic, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m. The invention further relates to a laser-markable and/or laser-weldable plastic which a laser marking agent consisting of spherical metal particles, which are free of antimony and/or antimony-containing compounds, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m.
    Type: Application
    Filed: August 18, 2007
    Publication date: January 14, 2010
    Inventors: Marco Greb, Martin Schaal, Thomas Schuster, Walter Ziegler