Patents by Inventor Frank Oppermann

Frank Oppermann 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).

  • Filter cartridge unit with adhesive interconnecting filter cartridge and end plates
    Patent number: 8453847
    Abstract: A filter cartridge unit including a first end plate, at least one second end plate, and a filter cartridge that is arranged between the end plates. The filter cartridge is connected, in a form-fitting and fluid-tight manner, to its adjacent end plates in a circumferential subarea of contact surfaces thereof using an adhesive.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: June 4, 2013
    Assignee: Sartorius Stedim Biotech GmbH
    Inventors: Oscar-Werner Reif, Ulrich Grummert, Frank Oppermann
  • FILTER CARTRIDGE UNIT WITH ADHESIVE INTERCONNECTING FILTER CARTRIDGE AND END PLATES
    Publication number: 20100072125
    Abstract: A filter cartridge unit including a first end plate, at least one second end plate, and a filter cartridge that is arranged between the end plates. The filter cartridge is connected, in a form-fitting and fluid-tight manner, to its adjacent end plates in a circumferential subarea of contact surfaces thereof using an adhesive.
    Type: Application
    Filed: November 24, 2009
    Publication date: March 25, 2010
    Applicant: Sartorius Stedim Biotech GmbH
    Inventors: Oscar-Werner REIF, Ulrich Grummert, Frank Oppermann