A method for separation of a mixture of biological entities into at least three distinct, subpopulations. Different antibodies are provided, with each antibody bound to a solid support in a unique manner such that by a manipulation of the physical or chemical environment, the bonds between the antibodies...http://www.google.de/patents/US5646001?utm_source=gb-gplus-sharePatent US5646001 - Affinity-binding separation and release of one or more selected subset of biological entities from a mixed population thereof
