Patents by Inventor Roger Reinartz

Roger Reinartz 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).

  • Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-diol
    Patent number: 11851574
    Abstract: A solvent-free composition contains the following components: 2,4,7,9-tetramethyl-5-decyne-4,7-diol, ethoxylates thereof, and polyethylene glycols, wherein the composition contains water and wherein the concentration of 2,4,7,9-tetramethyl-5-decyne-4,7-diol is greater than 40% by weight, based on the composition.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 26, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Roger Reinartz, Kenneth Michael Peck, Petra Hinrichs
  • Universal slip and flow control additives with recoatable quality
    Publication number: 20220073765
    Abstract: A universal slip and levelling additive having a recoatable or reprintable property contains polyoxyalkylene-polysiloxane copolymers of general formula (I) wherein R1=identical and/or different alkyl radicals having 1 to 8 carbon atoms, preferably having 1-4 carbon atoms, particularly preferably having 1 or 2 carbon atoms; R?R1 and/or —CpH2pO[(C2H4O)x(C3H6O)y]R2, where p=2, 3 or 4, with the proviso that at least one R?—CpH2pO[(C2H4O)x(C3H6O)y]—; R2=alkyl radical having 1 to 3 carbon atoms; n?45; m=1 to 5; and wherein x and y are selected such that the molecular weight of the polyoxyalkylene block [(C2H4O)x(C3H6O)y] is >3000 g/mol and the molar weight ratio of x to y is <0.8.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 10, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Petra HINRICHS, Berend-Jan de Gans, Roger Reinartz
  • Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-diol
    Publication number: 20210253896
    Abstract: A solvent-free composition contains the following components: 2,4,7,9-tetramethyl-5-decyne-4,7-diol, ethoxylates thereof, and polyethylene glycols, wherein the composition contains water and wherein the concentration of 2,4,7,9-tetramethyl-5-decyne-4,7-diol is greater than 40% by weight, based on the composition.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 19, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Roger Reinartz, Kenneth Michael Peck, Petra Hinrichs