1
John Vorpahl: Method of separation employing magnetic particles and second medium. Dade Behring Marburg, Leland K Jordan, Jerome Rosenstock, Theodore J Leitereg, June 23, 1998: US05770388 (84 worldwide citation)

Methods are disclosed for separating a component of interest from a mixture containing the component of interest and other components. The method comprises contacting a first liquid medium containing the component of interest and other components with a second liquid medium that is of different dens ...


2
John Vorpahl: Method of separation employing magnetic particles and second medium. Syntex, Theodore J Leitereg, Mark L Bosse, January 18, 1994: US05279936 (67 worldwide citation)

Methods are disclosed for separating a component of interest from a mixture containing the component of interest and other components. The method comprises contacting a first liquid medium containing the component of interest and other components with a second liquid medium that is of different dens ...