Patents by Inventor Bilguun BAYARMAGNAI

Bilguun BAYARMAGNAI 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).

  • Process for preparing cyclic carbonates
    Patent number: 11292780
    Abstract: The present invention relates to a process for preparing cyclic carbonates of formula Ia or Ib or mixtures thereof (Ia) (Ib) comprising the process step: a) reacting a propargylic alcohol of formula II (II) with carbon dioxide in the presence of at least one transition metal catalyst TMC1, which comprises a transition metal selected from metals of groups 10, 11 and 12 of the periodic table of the elements according to IUPAC and at least one bulky ligand.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: April 5, 2022
    Assignee: BASF SE
    Inventors: Bilguun Bayarmagnai, Thomas Schaub, Verena Mormul, Peter Rudolf
  • PROCESS FOR PREPARING CYCLIC CARBONATES
    Publication number: 20200369640
    Abstract: The present invention relates to a process for preparing cyclic carbonates of formula Ia or Ib or mixtures thereof (Ia) (Ib) comprising the process step: a) reacting a propargylic alcohol of formula II (II) with carbon dioxide in the presence of at least one transition metal catalyst TMC1, which comprises a transition metal selected from metals of groups 10, 11 and 12 of the periodic table of the elements according to IUPAC and at least one bulky ligand.
    Type: Application
    Filed: August 14, 2018
    Publication date: November 26, 2020
    Applicant: BASF SE
    Inventors: Bilguun BAYARMAGNAI, Thomas SCHAUB, Verena MORMUL, Peter RUDOLF