Patents Assigned to Lithium Ark Holding B.V.
  • Production of lithium hydroxide and lithium carbonate
    Patent number: 11708278
    Abstract: Methods and systems for production of lithium hydroxide and lithium carbonate are described. One or more embodiments of the method include producing lithium hydroxide from potassium chloride, lithium chloride, and water. One or more embodiments of the method include producing lithium carbonate from potassium chloride, lithium chloride, water, and a carbon dioxide source. One or more embodiments of the method include producing lithium carbonate from sodium chloride, lithium chloride, water, and a carbon dioxide source.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: July 25, 2023
    Assignee: Lithium Ark Holding B.V.
    Inventor: Peter Ehren
  • Production of lithium hydroxide and lithium carbonate
    Patent number: 11339481
    Abstract: Methods and systems for production of lithium hydroxide and lithium carbonate are described. One or more embodiments of the method include producing lithium hydroxide from potassium chloride, lithium chloride, and water. One or more embodiments of the method include producing lithium carbonate from potassium chloride, lithium chloride, water, and a carbon dioxide source. One or more embodiments of the method include producing lithium carbonate from sodium chloride, lithium chloride, water, and a carbon dioxide source.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: May 24, 2022
    Assignee: Lithium Ark Holding B.V.
    Inventor: Peter Ehren