Patents by Inventor Imke Schulz

Imke Schulz 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).

  • TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID HAVING A HIGH PROPORTION OF 3-METHYLBUTYL RADICALS
    Publication number: 20240110039
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers, A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided,
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Imke Schulz, Michael Woelk-Fährmann, Michael Grass, Stephan Becker, Michael van Eickels, Johannes Kraft
  • TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID, PRODUCTION THEREOF AND USE THEREOF AS PLASTICIZERS
    Publication number: 20240110040
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers. A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Imke SCHULZ, Michael Woelk-Fahrmann, Michael Grass, Stephan Becker, Michael Van Eickels
  • TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID, PRODUCTION THEREOF AND USE THEREOF AS PLASTICIZERS
    Publication number: 20240110050
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers. A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Johannes KRAFT, Imke Schulz, Michael Grass
  • Triesters of cyclohexanetripropionic acid
    Patent number: 11623912
    Abstract: The invention relates to triesters of cyclohexanetripropionic acid, preparation thereof and use thereof as plasticizers for polymers wherein examples of the triester of cyclohexanetripropionic acid include tri(nbutyl) cyclohexane-1,2,4-tripropionate, tri(methylpropyl) cyclohexane-1,2,4-tripropionate, tri(npentyl) cyclohexane-1,2,4-tripropionate, tri(isopentyl) cyclohexane-1,2,4-tripropionate, tri(2-methylbutyl) cyclohexane-1,2,4-tripropionate, tri(3-methylbutyl) cyclohexane-1,2,4-tripropionate, tri(nhexyl) cyclohexane-1,2,4-tripropionate, tri(isohexyl) cyclohexane-1,2,4-tripropionate, tri(nheptyl) cyclohexane-1,2,4-tripropionate, tri(isoheptyl) cyclohexane-1,2,4-tripropionate, tri(noctyl) cyclohexane-1,2,4-tripropionate, tri(isooctyl) cyclohexane-1,2,4-tripropionate, tri(2-ethylhexyl) cyclohexane-1,2,4-tripropionate, tri(nnonyl) cyclohexane-1,2,4-tripropionate, tri(isononyl) cyclohexane-1,2,4-tripropionate, tri(ndecyl) cyclohexane-1,2,4-tripropionate, tri(isodecyl) cyclohexane-1,2,4-tripropionate, and tri(2-p
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: April 11, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Imke Schulz, Michael Grass, Robert Franke, Johannes Kraft, Matthias Beller, Ralf Jackstell
  • USE OF BIS(2-ETHYLHEXYL) CYCLOHEXANE-1,4-DICARBOXYLATE AS PLASTICIZER IN SURFACE COVERINGS
    Publication number: 20220259451
    Abstract: The invention provides multilayer surface coverings each having a layer obtained from a filler- containing PVC plastisol and obtained from a filler-free PVC plastisol, each of which comprises a plasticizer composition comprising bis(2-ethylhexyl) cyclohexane-1,4-dicarboxylate. Such surface coverings may be used as floor coverings or as imitation leather.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 18, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Michael Grass, Imke Schulz, Carsten Gehlen
  • TRIESTERS OF CYCLOHEXANETRIPROPIONIC ACID
    Publication number: 20210179534
    Abstract: The invention relates to triesters of cyclohexanetripropionic acid, preparation thereof and use thereof as plasticizers for polymers.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Imke Schulz, Michael Grass, Robert Franke, Johannes Kraft, Matthias Beller, Ralf Jackstell