Patents by Inventor Begona Puertolas Lacambra

Begona Puertolas Lacambra 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).

  • Heterogeneous catalysts for the synthesis of carbamates
    Patent number: 11406964
    Abstract: The present invention relates to a catalyst for preparing carbamates, in particular aromatic carbamates, comprising a binary oxide having the formula L1-xMxO2, wherein L is a metal selected from the lanthanoid series and M is a metal selected from the group consisting of Sc, Y, Ti, Zr, Hf, metals from the lanthanoid series and metals from the actinoid series, and wherein x ranges from 0.01 to 0.05. The present invention also relates to a method for producing said catalysts and a method of utilizing said catalysts in the production of carbamates, in particular aromatic carbamates.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 9, 2022
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Stefan Wershofen, Anton Vidal-Ferran, José Luis Núñez Rico, Javier Perez-Ramirez, Begona Puertolas Lacambra, Amol P. Amrute
  • HETEROGENEOUS CATALYSTS FOR THE SYNTHESIS OF CARBAMATES
    Publication number: 20210053031
    Abstract: The present invention relates to a catalyst for preparing carbamates, in particular aromatic carbamates, comprising a binary oxide having the formula L1-xMxO2, wherein L is a metal selected from the lanthanoid series and M is a metal selected from the group consisting of Sc, Y, Ti, Zr, Hf, metals from the lanthanoid series and metals from the actinoid series, and wherein x ranges from 0.01 to 0.05. The present invention also relates to a method for producing said catalysts and a method of utilizing said catalysts in the production of carbamates, in particular aromatic carbamates.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 25, 2021
    Inventors: Stefan Wershofen, Anton Vidal-Ferran, José Luis Núñez Rico, Javier Perez-Ramirez, Begona Puertolas Lacambra, Amol P. Amrute