Patents by Inventor Maximilian CORNELIUS

Maximilian CORNELIUS 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).

  • SELECTIVE SUPERPARAMAGNETIC SINTERING AND AN INK SUITABLE THEREFOR
    Publication number: 20230119805
    Abstract: Methods can be used for producing three-dimensional objects by powder bed fusion, using inks containing superparamagnetic particles and solvents. Sintering is performed by a magnetic field having a frequency of 50 kHz to 5 GHz.
    Type: Application
    Filed: February 3, 2021
    Publication date: April 20, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Odo Wunnicke, Susanne Leuchs, Tim Hupfeld, Michael Holthausen, Vanessa Vennemann, Dominik Mispelkamp, Maximilian Cornelius, Helmut Mack, Bodo Frings, Thomas Große-Puppendahl, Sylvia Monsheimer, Frank Heindl
  • AQUEOUS SILICA DISPERSION WITH LONG SHELF LIFE FOR FIRE-RESISTANT GLASS
    Publication number: 20220009785
    Abstract: The invention relates to aqueous silica dispersion with a pH in the range from 8 to 14, comprising a base chosen from the group consisting of alkali metal hydroxides, (akyl)ammonium hydroxides or a mixture thereof, at least 35% by weight of silica particles surface-treated with an amino-organosilane (I) and/or a product of hydrolysis of compound of formula (I), 3% to 35% by weight of at least one polyol, 20% to 60% by weight of water, preparation of such dispersion and the use thereof in fire-resistant glass.
    Type: Application
    Filed: June 5, 2019
    Publication date: January 13, 2022
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Fulvio COSTA, Maximilian CORNELIUS, Gabriele BERGMANN, Corinna HENTSCHEL
  • Polymeric-inorganic particles useful as lubricant additives
    Patent number: 10954466
    Abstract: The invention relates to polymeric-inorganic nanoparticles and preparation processes thereof. The invention also relates to a powder, concentrate and lubricating composition comprising these polymeric-inorganic nanoparticles, to a method of dispersing nanoparticles in lubricating oil, as well as the use of these polymeric-inorganic particles in an oil lubricant formulation to reduce pour point, friction and wear.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: March 23, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Sofia Sirak, Can Metehan Turhan, Daniel Neß, Jennifer Holtzinger, Maximilian Cornelius
  • SPRAY EVAPORATION OF A LIQUID RAW MATERIAL FOR PREPARATION OF SILICON DIOXIDE AND METAL OXIDES
    Publication number: 20200140282
    Abstract: The present invention relates to a process for preparing a metal oxide, comprising a) spraying a liquid raw material comprising at least one metal compound by mixing it with a gas to form an aerosol; b) forming a gaseous reaction mixture from the aerosol obtained in step a) by complete evaporation thereof; c) converting the gaseous reaction mixture obtained in step b) to metal oxide in the presence of oxygen.
    Type: Application
    Filed: June 27, 2018
    Publication date: May 7, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Joachim Erz, Claudia SEVERIN, Maximilian CORNELIUS
  • POLYMERIC-INORGANIC PARTICLES USEFUL AS LUBRICANT ADDITIVES
    Publication number: 20190264127
    Abstract: The invention relates to polymeric-inorganic nanoparticles and preparation processes thereof. The invention also relates to a powder, concentrate and lubricating composition comprising these polymeric-inorganic nanoparticles, to a method of dispersing nanoparticles in lubricating oil, as well as the use of these polymeric-inorganic particles in an oil lubricant formulation to reduce pour point, friction and wear.
    Type: Application
    Filed: July 24, 2017
    Publication date: August 29, 2019
    Applicant: Evonik Oil Additives GmbH
    Inventors: Sofia SIRAK, Can Metehan TURHAN, Daniel NEß, Jennifer HOLTZINGER, Maximilian CORNELIUS