Patents Assigned to Prior Separation Technology GmbH
  • Autoclavable annular chromatograph
    Patent number: 6663779
    Abstract: A continuous annular chromatography (CAC) device is disclosed including a stationary column head, a stationary eluate ring, a rotating body which is located between said column head and said collecting ring and which can rotate about a vertical axis and contains a chromatographic separating medium and a drive device. An extension can be coupled to a drive shaft of the drive device with a rapidly detachable connection.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 16, 2003
    Assignee: Prior Separation Technology GmbH
    Inventors: Adalbert Prior, Joachim Prior, Juergen Wolfgang
  • Annular chromatograph
    Patent number: 6464882
    Abstract: The invention related to an annular chromatograph including a particle bed which rotates on a rotary plate (3), said plate having eluate drainage lines, with regard to a stationary base and a stationary feeder head (10) with continuous feeder lines. The annular chromatograph has a central column (2) provided on a rotary plate and extending upwards through the feeder head. A tightening device (16,17) for pressing the feeder head (10) on the cylinder sleeve (6) is arranged on said column.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 15, 2002
    Assignee: Prior Separation Technology GmbH
    Inventors: Adalbert Prior, Jürgen Wolfgang
  • Chromatography apparatus
    Patent number: 6391196
    Abstract: Disclosed is an assembly for continuous annular chromatography provided with a relative movement between one partial bed in the form of a cylinder jacket, at least one feeding position for liquid feeding material and at least one collection position for every emerging fraction of the feeding material out of the partial bed.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: May 21, 2002
    Assignee: Prior Separation Technology GmbH
    Inventors: Adalbert Prior, Jurgen Wolfgang