Patents by Inventor Nathalie Meyer

Nathalie Meyer 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 manufacturing an upgraded bio-oil from black liquor
    Patent number: 12043957
    Abstract: The present invention relates to a process for manufacturing an upgraded bio-oil derived from black liquor, comprising the following steps: —Providing black liquor, which comes from the pulp and paper manufacturing industry; —Subjecting black liquor to a pyrolysis treatment with formation of a pyrolyzed black liquor gas and a solid mass, which comprises char and salts; —Catalytic conversion of said pyrolyzed black liquor gas by contacting at least part of the latter with a bi-metallic modified zeolite catalyst with formation of the upgraded bio-oil, which comprises benzene, toluene, xylene (BTX), naphthalene and non-BTX products.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 23, 2024
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Johan Martens, Sambhu Radhakrishnan, Loes Verheyden, Arend Jan Zeeuw, Bart De Waele, Robert Henry Carr, Nathalie Meyer
  • A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
    Publication number: 20220290370
    Abstract: The present invention relates to a process for manufacturing an upgraded bio-oil derived from black liquor, comprising the following steps: —Providing black liquor, which comes from the pulp and paper manufacturing industry; —Subjecting black liquor to a pyrolysis treatment with formation of a pyrolyzed black liquor gas and a solid mass, which comprises char and salts; —Catalytic conversion of said pyrolyzed black liquor gas by contacting at least part of the latter with a bi-metallic modified zeolite catalyst with formation of the upgraded bio-oil, which comprises benzene, toluene, xylene (BTX), naphthalene and non-BTX products.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 15, 2022
    Inventors: Johan Martens, Sambu Radhakrishnan, Loes Verheyden, Arend Jan Zeeuw, Bart De Waele, Robert Henry Carr, Nathalie Meyer