1
Paul A Liberti, Galla C Rao, Joseph N Chiarappa: Methods for the manufacture of magnetically responsive particles. Immunivest Corporation, Dann Dorfman Herrell and Skillman, December 16, 1997: US05698271 (127 worldwide citation)

The invention relates to an improved method for the manufacture of magnetically responsive particles, also called ferrofluids. The improved method involves a heat treatment step, which may occur at various times during the preparation of the materials, including during subdivision of the magnetic st ...


2
Leon W M M Terstappen, Galla C Rao, Dhanesh I Gohel, Brian P Feeley, Steven Gross, Ellen S Church, Paul A Liberti: Affinity-binding separation and release of one or more selected subset of biological entities from a mixed population thereof. Immunivest Corporation, Dann Dorfman Herrell and Skillman, July 8, 1997: US05646001 (124 worldwide citation)

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 antib ...


3
Leon W M M Terstappen, Galla C Rao: Apparatus and methods for capture and analysis of particulate entities. Immunivest Corporation, Dann Dorfman Herrell and Skillman, September 23, 2003: US06623983 (58 worldwide citation)

Apparatus and methods are disclosed which facilitate immobilization of magnetically labelled particulate entities, e.g., cells, preferably in a defined pattern, on a collection surface via binding between specific binding pair members, as an aid to particle analysis.


4
Paul A Liberti, Galla C Rao, Joseph N Chiarappa: Coated, resuspendable magnetically responsive, transition metal oxide particles and method for the preparation thereof. Immunivest Corporation, Dann Dorfman Herrell and Skillman P C, September 19, 2000: US06120856 (50 worldwide citation)

The invention relates to an improved method for the manufacture of magnetically responsive particles, also called ferrofluids. The improved method involves a heat treatment step, which may occur at various times during the preparation of the materials, including during subdivision of the magnetic st ...