Patents by Inventor Anna Kunkel

Anna Kunkel 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).

  • Publication number: 20230391543
    Abstract: The transport container for concentrated hydrogen peroxide comprises: a cuboid carrier frame; a liquid container provided inside the carrier frame (1) and frictionally connected thereto, said container having an internal volume of between 65 and 500 I and consisting of pure aluminium, chromium-nickel steel, a nickel-based alloy, or a steel coated with a polyolefin or clad on the inner face; a pressure equalisation device and a pressure relief valve, both of which are provided on the upper face of the liquid container; and at least one sealable opening of the liquid container for the charging and/or removal of hydrogen peroxide.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 7, 2023
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Bernhard König, Jürgen GLENNEBERG, Philipp CHRIST, Anna KUNKEL, Bernd GOTTSCHLICH
  • Publication number: 20040261445
    Abstract: A cooler for chilling food is particularly suited for outdoor buffet service and has an ice tray and a base that raises the ice tray off the ground. The ice tray is formed from insulated walls defining an interior compartment and includes a bottom wall and a side wall extending around the outer periphery of the bottom wall. The bottom wall has an upper surface that slopes away from the side wall to a drain that extends through the bottom wall. The cooler can be drained without tilting the cooler.
    Type: Application
    Filed: June 24, 2003
    Publication date: December 30, 2004
    Inventors: Anna Kunkel, Branden L. Kunkel
  • Patent number: 6832492
    Abstract: A cooler for chilling food is particularly suited for outdoor buffet service and has an ice tray and a base that raises the ice tray off the ground. The ice tray is formed from insulated walls defining an interior compartment and includes a bottom wall and a side wall extending around the outer periphery of the bottom wall. The bottom wall has an upper surface that slopes away from the side wall to a drain that extends through the bottom wall. The cooler can be drained without tilting the cooler.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: December 21, 2004
    Inventors: Anna Kunkel, Branden L. Kunkel