Patents by Inventor Maciej Olek

Maciej Olek 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: 11993803
    Abstract: The invention relates to a mixture composition comprising glucolipids, to its use for producing formulations and to formulations comprising this mixture composition.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: May 28, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Kathrin Daniela Brandt, Stefan Julian Liebig, Hans Henning Wenk, Maciej Olek, Martin Schilling, Steffen Schaffer, Mirja Wessel, Anne Jeremias
  • Patent number: 11606963
    Abstract: The invention relates to compositions comprising glycolipids and benzoic acid and/or sorbic acid.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 21, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Martin Schilling, Josef Lorenz, Kathrin Daniela Brandt, Monica Desiree van Logchem, Maciej Olek, Hans Henning Wenk
  • Patent number: 11427506
    Abstract: Process for producing a thermally insulating mixture comprising hydrophobic silica, in which a) a pulverulent carrier material selected from the group consisting of precipitated silicas, SiO2 aerogels, pearlites and mixtures thereof is coated with a liquid silicon compound, where the liquid silicon compound has at least one alkyl group and a boiling point of less than 200° C., and b) the pulverulent carrier material that has thus been coated with the liquid silicon compound is mixed with a composition comprising a pulverulent hydrophilic fumed silica and the mixture is subjected to thermal treatment at more than 40° C. and c) any unreacted silicon compound is subsequently removed from the thermally treated mixture, thus giving the thermally insulating mixture comprising hydrophobic silica.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 30, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Thorsten Schultz, Matthias Geisler, Maciej Olek, Juri Tschernjaew, Hark-Oluf Asbahr, Gabriele Gärtner
  • Publication number: 20210371773
    Abstract: The invention relates to a mixture composition comprising glucolipids, to its use for producing formulations and to formulations comprising this mixture composition.
    Type: Application
    Filed: February 8, 2019
    Publication date: December 2, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Kathrin Daniela Brandt, Stefan Julian Liebig, Hans Henning Wenk, Maciej Olek, Martin Schilling, Steffen Schaffer, Mirja Wessel, Anne Jeremias
  • Publication number: 20210337835
    Abstract: The invention relates to compositions comprising glycolipids and benzoic acid and/or sorbic acid.
    Type: Application
    Filed: July 7, 2021
    Publication date: November 4, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Martin Schilling, Josef Lorenz, Kathrin Daniela Brandt, Monica van Logchem, Maciej Olek, Hans Henning Wenk
  • Publication number: 20190276358
    Abstract: Process for producing a thermally insulating mixture comprising hydrophobic silica, in which a) a pulverulent carrier material selected from the group consisting of precipitated silicas, SiO2 aerogels, pearlites and mixtures thereof is coated with a liquid silicon compound, where the liquid silicon compound has at least one alkyl group and a boiling point of less than 200° C., and b) the pulverulent carrier material that has thus been coated with the liquid silicon compound is mixed with a composition comprising a pulverulent hydrophilic fumed silica and the mixture is subjected to thermal treatment at more than 40° C. and c) any unreacted silicon compound is subsequently removed from the thermally treated mixture, thus giving the thermally insulating mixture comprising hydrophobic silica.
    Type: Application
    Filed: July 13, 2017
    Publication date: September 12, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Thorsten SCHULTZ, Matthias GEISLER, Maciej OLEK, Juri TSCHERNJAEW, Hark-Oluf ASBAHR, Gabriele GÄRTNER
  • Publication number: 20190269158
    Abstract: The invention relates to compositions comprising glycolipids and benzoic acid and/or sorbic acid.
    Type: Application
    Filed: September 29, 2017
    Publication date: September 5, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Martin Schilling, Josef Lorenz, Kathrin Daniela Brandt, Monica Desiree van Logchem, Maciej Olek, Hans Henning Wenk
  • Publication number: 20140050648
    Abstract: The invention provides a process and apparatus for preparing chlorosilane from the reaction of very finely divided ultra-pure silicon with hydrogen chloride, the very finely divided ultra-pure silicon being fed into a solid bed of metallurgical silicon, the feed line for ultra-pure silicon and the fixed bed having a certain minimum temperature.
    Type: Application
    Filed: November 9, 2011
    Publication date: February 20, 2014
    Applicant: Evonik Degussa GmbH
    Inventors: Frank Becker, Wolfgang Wienand, Ingo Pauli, Maciej Olek, Yücel Önal
  • Publication number: 20140041548
    Abstract: The present invention relates to a process for producing SiO2 mouldings, comprising the preparation of a free-flowing aqueous SiO2 composition, solidification of the aqueous SiO2 composition and drying of the solidified SiO2 composition, wherein the aqueous SiO2 composition is a self-assembly composition. The present invention further relates to a moulding obtainable by the process according to the invention.
    Type: Application
    Filed: February 14, 2012
    Publication date: February 13, 2014
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Jürgen Erwin Lang, Maciej Olek, Hartwig Rauleder, Bodo Frings, Rüdiger Schütte, Georg Borchers, Georg Markowz, Florian Zschunke
  • Publication number: 20120145956
    Abstract: The present invention relates to a process for producing surface-modified water-absorbing polymer structures, comprising the process steps of providing a multitude of water-absorbing polymer structures and treating the surface of the water-absorbing polymer structures with a plasma and mixing a filler with the water-absorbing polymer structures. The invention also relates to an apparatus for this process, to the surface-modified water-absorbing polymer structures obtainable by this process, to a composite comprising these surface-modified water-absorbing polymer structures and a substrate, to a process for producing a composite, to a composite obtainable by this process, to chemical products comprising these surface-modified water-absorbing polymer structures or the composite, and to the use of the surface-modified water-absorbing polymer structures or of the composite in chemical products.
    Type: Application
    Filed: August 18, 2010
    Publication date: June 14, 2012
    Inventors: Mirko Walden, Christoph Loick, Jürgen Erwin Lang, Maciej Olek, Harald Schmidt