Patents by Inventor Christoph BOHN

Christoph BOHN 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).

  • Patent number: 11279098
    Abstract: A method reduces the microbiological loading of container products made at least partially of at least one plastic material. As part of a first production process, a plastic granulate (29) is fed to an extruder device (19), which melts the granulate (29). As part of a subsequent production process, the melted granulate is forwarded onto a blow-molding, filling and sealing machine for obtaining the respective container product. At least in parts of the first production process, the plastic material undergoes at least one of the following treatment steps: high-energy radiation and/or plasma treatment and/or a gas having a sterilizing effect.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 22, 2022
    Assignee: KOCHER-PLASTIK MASCHINENBAU GMBH
    Inventors: Martin Groh, Christoph Bohn, Michael Spallek
  • Patent number: 10751926
    Abstract: A device for reducing the microbiological contaminants of container products made predominantly of plastics materials feeds a plastics granulate to an extruder assembly (19) that melts the granulate. The granulate is subsequently supplied to a form-fill-seal machine for producing a container product. A guide assembly (35) guides the plasticated plastic material from the extruder assembly (19) to the machine. At least one guide assembly (35) has at least one flow or channel guide (41) for the melted plastics material, so that microbiological contaminants are guided predominantly into the interior of the wall of the polymeric tube that interior is enclosed by regions of the plastic material that are less contaminated.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 25, 2020
    Assignee: KOCHER-PLASTIK MASCHINENBAU GMBH
    Inventors: Martin Groh, Michael Spallek, Christoph Bohn
  • Publication number: 20180297302
    Abstract: The invention relates to a method for reducing the microbiological loading of container products consisting at least partially of at least one plastic material, in which, as part of a first production process, a plastic granulate (29) is fed to an extruder device (19), which melts the granulate (29), which, as part of a further subsequent production process, is forwarded onto a blow¬molding, filling and sealing machine for obtaining the respective container product, characterised in that, at least in parts of the first production process, the respective used plastic material undergoes at least one of the following treatment steps: high-energy radiation and/or plasma treatment and/or a gas having a sterilizing effect.
    Type: Application
    Filed: September 8, 2016
    Publication date: October 18, 2018
    Inventors: Martin GROH, Christoph BOHN, Michael SPALLEK
  • Publication number: 20180281266
    Abstract: The invention relates to a device for reducing the microbiological contaminants of container products which consist predominantly of plastics materials. In said device a plastics granulate is fed to an extruder assembly (19) which melts the granulate, said granulate being subsequently supplied to a form fill seal machine for producing the relevant container product. The device also comprises a guide assembly (35) for the targeted guidance of the plasticated plastics material from the extruder assembly (19) to said machine. The device is characterised in that at least one guide assembly (35) has at least one flow or channel guide (41) for the melted plastics material, so that microbiological contaminants are guided predominantly into the interior of the wall of the polymeric tube, said interior being enclosed by regions of the plastics material that are less contaminated.
    Type: Application
    Filed: September 7, 2016
    Publication date: October 4, 2018
    Applicant: Kocher-Plastik Maschinenbau GMBH
    Inventors: Martin GROH, Michael SPALLEK, Christoph BOHN