Patents by Inventor Thomas Reibold

Thomas Reibold 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: 20230002561
    Abstract: The present invention relates to a process for producing high-purity hydrosilylation products, and also to the products that may be produced by this process and to the use thereof as surfactants.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 5, 2023
    Inventors: Matthias LOBERT, Thomas REIBOLD
  • Publication number: 20220315709
    Abstract: Process for producing SiOC-bonded, linear polydialkylsiloxane-polyoxyalkylene block copolymers comprising repeating (AB) units comprising the reaction of a linear, ?,?-(SiH)-functional polydialkylsiloxane (a) with a linear ?,?-(OH)-functional polyoxyalkylene (b) using one or more compounds of elements of main group III and/or the 3rd transition group as catalyst (c), optionally in the presence of a solvent (d), wherein the two reactants (a) and (b) preferably in equimolar amounts and with controlled hydrogen evolution are reacted to quantitative SiH conversion.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 6, 2022
    Inventors: Thomas Reibold, Matthias Lobert, Michael Klostermann, Michelle Eckhoff
  • Publication number: 20210238361
    Abstract: The present invention relates to a process for producing high-purity hydrosilylation products, and also to the products that may be produced by this process and to the use thereof as surfactants.
    Type: Application
    Filed: January 6, 2021
    Publication date: August 5, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Matthias Lobert, Thomas Reibold
  • Patent number: 10301427
    Abstract: Described are a process for producing hydrosilylable polyoxyalkylene ethers, comprising the steps of (1) alkoxylation of at least one terminally unsaturated alcohol with alkylene oxides to afford a polyoxyalkylene ether, (2) etherification of the polyoxyalkylene ether from step (1) and (3) neutralization of the product from step (2) under buffered conditions, and hydrosilylable polyoxyalkylene ether mixtures.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 28, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Matthias Lobert, Volker Zellmer, Anja Brösgen, Thomas Reibold
  • Publication number: 20180230268
    Abstract: Described are a process for producing hydrosilylable polyoxyalkylene ethers, comprising the steps of (1) alkoxylation of at least one terminally unsaturated alcohol with alkylene oxides to afford a polyoxyalkylene ether, (2) etherification of the polyoxyalkylene ether from step (1) and (3) neutralization of the product from step (2) under buffered conditions, and hydrosilylable polyoxyalkylene ether mixtures.
    Type: Application
    Filed: January 5, 2018
    Publication date: August 16, 2018
    Inventors: Matthias Lobert, Volker Zellmer, Anja Brösgen, Thomas Reibold
  • Publication number: 20040186260
    Abstract: The invention relates to a process for the reaction of polyorganosiloxanes, in which a hydrogen atom bound to the silicon is replaced by an alkoxide group, and also to substituted polyorganosiloxanes prepared by this process and their use.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 23, 2004
    Inventors: Olaf Hohenberg, Hans-Guenter Krohm, Thomas Neumann, Thomas Reibold, Michael Urban, Dietmar Wewers