Patents by Inventor Sascha Poeller

Sascha Poeller 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: 20230151252
    Abstract: The present invention relates to an electrically conductive, room temperature stable, one-component (1K) epoxy adhesive composition comprising: a) an epoxy resin; b) at least one ionic constituent as a catalyst for epoxy homo-polymerization; c) electrically conductive particles; and, d) inorganic particles selected from the group consisting of barium sulphate (BaSO4), magnesium hydroxide (Mg(OH)2), aluminium hydroxide (Al(OH)3), zinc oxide (ZnO), zinc hydroxide (Zn(OH)2), titanium dioxide (TiO2), iron oxide and mixtures thereof.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 18, 2023
    Inventors: Sascha Poeller, Sven Wucherpfennig, Marc Estruga Ortiga, Anja Henckens
  • Patent number: 11505669
    Abstract: The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 22, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Rainer Kohlstrung, Klaus Rappmann, Sascha Poeller
  • Publication number: 20220055285
    Abstract: The present invention lies in the field of 3D printing methods. In particular, the invention relates to 3D printing methods for the production of a 3D part in a layer-by-layer manner, wherein the printable composition is a pasty polyurethane composition comprising at least one polyisocyanate resin, at least one monomer and/or prepolymer that is polymerizable by exposure to radiation and at least one photoinitiator, wherein the pasty polyurethane composition has a viscosity factor (1.5/15) of at least 2 at application temperature.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Sascha Poeller, Manuel Schiel, Tanja Rossberg, Andreas Ferencz, Tim Welters, Uwe Franken
  • Publication number: 20220055286
    Abstract: The present invention lies in the field of 3D printing methods. In particular, the invention relates to 3D printing methods for the production of a 3D part in a layer-by-layer manner, wherein the printable composition is a pasty epoxy composition comprising at least one epoxy resin, at least one monomer and/or prepolymer that is polymerizable by exposure to radiation and at least one photoinitiator, wherein the pasty epoxy composition has a viscosity factor (1.5/15) of at least 2 at application temperature.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Sascha Poeller, Tanja Rossberg, Ligang Zhao, Andreas Ferencz, Manuel Schiel, Tim Welters
  • Patent number: 11180624
    Abstract: A thermally expandable composition that comprises at least one organic compound having at least one cyclic carbonate group as a blowing agent, at least one catalyst for the blowing agent, at least one reactive binder and at least one hardener and/or accelerator. Also provided are molded bodies containing the composition, and a method for sealing and filling hollow spaces in components, in order to strengthen or stiffen components, in particular hollow components, and for adhering movable components through use of molded bodies of this type, as well as to the use of corresponding cyclic organic carbonates as a blowing agent in thermally expandable compositions.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: November 23, 2021
    Inventors: Sascha Poeller, Rainer Schoenfeld, Thomas Bachon, Klaus Rappmann, Rainer Kohlstrung, Constance Prost-Boucle
  • Publication number: 20200102438
    Abstract: The present application relates to a thermally expandable composition which comprises at least one organic compound comprising at least two cyclic carbonate groups, at least one compound having at least one functional group with a pKa value of greater than 3 and at least one base, to shaped bodies which contain said composition, and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 2, 2020
    Inventors: Sascha Poeller, Rainer Kohlstrung, Thomas Rongier
  • Publication number: 20180298156
    Abstract: A thermally expandable composition that comprises at least one organic compound having at least one cyclic carbonate group as a blowing agent, at least one catalyst for the blowing agent, at least one reactive binder and at least one hardener and/or accelerator. The invention also relates to molded bodies containing said composition, and a method for sealing and filling hollow spaces in components, in order to strengthen or stiffen components, in particular hollow components, and for adhering movable components through use of molded bodies of this type, as well as to the use of corresponding cyclic organic carbonates as a blowing agent in thermally expandable compositions.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 18, 2018
    Inventors: Sascha Poeller, Rainer Schoenfeld, Thomas Bachon, Klaus Rappmann, Rainer Kohlstrung, Constance Prost-Boucle
  • Publication number: 20180215888
    Abstract: The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 2, 2018
    Inventors: Rainer Kohlstrung, Klaus Rappmann, Sascha Poeller