Patents by Inventor Lisa BRÜCKNER

Lisa BRÜCKNER 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).

  • METHOD FOR RECYCLING LITHIUM BATTERIES
    Publication number: 20220320619
    Abstract: A method for recycling lithium batteries containing the steps: (a) digesting comminuted material (10), which contains comminuted components of electrodes of lithium batteries, using concentrated sulphuric acid (12) at a digestion temperature (TA) of at least 100° C., in particular at least 140° C., so that waste gas (14) and a digestion material (16) are produced, (b) discharging the waste gas (14) and (c) wet chemical extraction of at least one metallic component of the digestion material (16).
    Type: Application
    Filed: July 26, 2019
    Publication date: October 6, 2022
    Inventors: Christian HANISCH, Tobias ELWERT, Lisa BRÜCKNER
  • METHOD FOR RECYCLING LITHIUM BATTERIES
    Publication number: 20210032721
    Abstract: The invention relates to a method for recycling used lithium batteries containing the steps: (a) digestion of comminuted material (10), which contains comminuted components of electrodes of lithium batteries, using concentrated sulphuric acid (12) at a digestion temperature (TA) of at least 100° C., in particular at least 140° C., so that waste gas (14) and a digestion material (16) are produced, (b) discharge of the waste gas (14) and (c) wet chemical extraction of at least one metallic component of the digestion material (16).
    Type: Application
    Filed: January 29, 2019
    Publication date: February 4, 2021
    Inventors: Christian HANISCH, Tobias ELWERT, Lisa BRÜCKNER