Patents by Inventor Hans-Joerg Frank

Hans-Joerg Frank 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).

  • Conveying device for powdery and/or granulated material
    Patent number: 9038676
    Abstract: A conveying device for free-flowing fine-particle solids, in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable telescopic pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: May 26, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Joerg Frank, Dieter Scholten, Markus Hagedorn
  • Mobile classifier
    Patent number: 8783465
    Abstract: A mobile classifier (deduster) has docking devices, flushing devices and control for the dedusting of granules, in particular polymer granules, with preference polycarbonate granules. The mobile classifier can be set up at different locations underneath silos. To perform its function, the mobile classifier is technically connected to stationary pipelines, filters and fans.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: July 22, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Joerg Frank, Dieter Scholten, Juergen Janssen, Markus Hagedorn
  • Conveying device for powdery and/or granulated material
    Patent number: 8622187
    Abstract: A conveying device for free-flowing fine-particle solids (bulk material), in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates. The transport pipe may be included on a mobile work platform.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: January 7, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Joerg Frank, Markus Hagedorn