Patents by Inventor Tim BLEITH

Tim BLEITH 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).

  • A PROCESS FOR PREPARING VANILLIN (METH)ACRYLATES
    Publication number: 20230365487
    Abstract: An improved process can be used for preparing vanillin (meth)acrylates and derivatives or structurally related compounds thereof in high purity, by reacting an alcohol with an activated (meth)acrylic acid derivative. Ethyl vanillin (meth)acrylate provides for improved room temperature crosslinking efficiency and is particularly suitable for paints/varnishes and coatings.
    Type: Application
    Filed: September 1, 2021
    Publication date: November 16, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Sebastian BESTGEN, Thorben Schütz, Tim Bleith, Günther Gräff, Silvia Beyer, Tanja Nawrath
  • Method for preparing keto-functionalized aromatic (meth)acrylates
    Patent number: 11505520
    Abstract: The invention relates to a method for preparing keto-functionalized aromatic (meth)acrylates.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: November 22, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Tim Bleith, Steffen Krill, Thorben Schütz, Doris Saal, Marcel Treskow
  • METHOD FOR PRODUCING GLYCEROL MONO(METH)ACRYLATE
    Publication number: 20220251019
    Abstract: The invention relates to a method for producing glycerol mono(meth)acrylate from 2,2-dimethyl-1,3-dioxolan-4-ylmethyl (meth)acrylate by acid-catalysed reaction with methanol.
    Type: Application
    Filed: June 18, 2020
    Publication date: August 11, 2022
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Sebastian BESTGEN, Maik CASPARI, Thorben SCHÜTZ, Tim BLEITH
  • PROCESS FOR PREPARING CARBONATES BY ADDITION OF CO2 WITH AN EPOXIDE
    Publication number: 20220056005
    Abstract: The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.
    Type: Application
    Filed: June 7, 2019
    Publication date: February 24, 2022
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Marcel TRESKOW, Günther GRÄFF, Maik CASPARI, Thorben SCHÜTZ, Steffen KRILL, Tim BLEITH
  • METHOD FOR PREPARING KETO-FUNCTIONALIZED AROMATIC (METH)ACRYLATES
    Publication number: 20210214297
    Abstract: The invention relates to a method for preparing keto-functionalized aromatic (meth)acrylates.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 15, 2021
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Tim Bleith, Steffen KRILL, Thorben SCHÜTZ, Doris SAAL, Marcel TRESKOW
  • PROCESS FOR PREPARING CARBONATES BY ADDITION OF CO2 WITH AN EPOXIDE
    Publication number: 20210163439
    Abstract: The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.
    Type: Application
    Filed: June 7, 2019
    Publication date: June 3, 2021
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Marcel TRESKOW, Günther GRÄFF, Maik CASPARI, Thorben SCHÜTZ, Steffen KRILL, Tim BLEITH