1
Roy A Whitehead, Mark S Chagnon, Ernest V Groman, Lee Josephson: Magnetic particles for use in separations. Advanced Magnetics, Pennie & Edmonds, November 19, 1985: US04554088 (245 worldwide citation)

A process is provided for the preparation of magnetic particles to which a wide variety of molecules may be coupled. The magnetic particles can be dispersed in aqueous media without rapid settling and conveniently reclaimed from media with a magnetic field. Preferred particles do not become magnetic ...


2
Mark S Chagnon, Ernest V Groman, Lee Josephson, Roy A Whitehead: Binding assays employing magnetic particles. Advanced Magnetics, Pennie & Edmonds, December 9, 1986: US04628037 (126 worldwide citation)

A process is provided for the preparation of magnetic particles to which a wide variety of molecules may be coupled. The magnetic particles can be dispersed in aqueous media without rapid settling and conveniently reclaimed from media with a magnetic field. Preferred particles do not become magnetic ...


3
Mark S Chagnon, Ernest V Groman, Lee Josephson, Roy A Whitehead: Magnetic particles for use in separations. Advanced Magnetics, Pennie & Edmonds, September 22, 1987: US04695393 (103 worldwide citation)

A process is provided for the preparation of magnetic particles to which a wide variety of molecules may be coupled. The magnetic particles can be dispersed in aqueous media without rapid settling and conveniently reclaimed from media with a magnetic field. Preferred particles do not become magnetic ...


4
Mark S Chagnon: Stable ferrofluid compositions and method of making same. Ferrofluidics Corporation, Richard P Crowley, October 26, 1982: US04356098 (80 worldwide citation)

A stable liquid composition which comprises a colloidal dispersion of finely-divided particles in a liquid silicone-oil carrier and a dispersing amount of a surfactant, which surfactant comprises a silicone-oil surfactant containing a functional group which forms a chemical bond with the surface of ...


5
Roy A Whitehead, Mark S Chagnon, Ernest V Groman, Lee Josephson: Magnetic particles for use in separations. Advanced Magnetics, Pennie & Edmonds, September 22, 1987: US04695392 (78 worldwide citation)

A process is provided for the preparation of magnetic particles to which a wide variety of molecules may be coupled. The magnetic particles can be dispersed in aqueous media without rapid settling and conveniently reclaimed from media with a magnetic field. Preferred particles do not become magnetic ...


6
Roy A Whitehead, Mark S Chagnon, Ernest V Groman, Lee Josephson: Enzymatic reactions using magnetic particles. Advanced Magnetics, Pennie & Edmonds, October 6, 1987: US04698302 (68 worldwide citation)

A process is provided for the preparation of magnetic particles to which a wide variety of molecules may be coupled. The magnetic particles can be dispersed in aqueous media without rapid settling and conveniently reclaimed from media with a magnetic field. Preferred particles do not become magnetic ...


7
Mark S Chagnon, John R Ferris, Tracy J Hamilton, Edwin A Rudd, Michelle J Carter: Solid care therapeutic compositions and methods for making same. Molecular Bioquest, Hayes Soloway Hennessey Grossman & Hage, February 14, 1995: US05389377 (56 worldwide citation)

A liposome composition which comprises a substantially uniform sized inorganic core coated with an amphipathic organic compound and further coated with a second amphipathic vesicle forming lipid. Also disclosed are novel phenyl lipid compounds which serve as the amphipathic vesicle forming lipid and ...


8
Mark S Chagnon: Electromagnetic wave absorbing, surface modified magnetic particles for use in medical applications, and their method of production. Molecular BioQuest, Hayes Soloway Hennessey Grossman & Hage, August 15, 1995: US05441746 (52 worldwide citation)

This invention describes an electromagnetic wave-absorbing surface modified magnetic particle for use in medical applications. The magnetic particles are coated with an amphipathic organic compound and an amphipathic vesicle forming lipid. These particles may be used in a method of treatment of canc ...


9
Mark S Chagnon: Superparamagnetic liquid colloids. Omni Quest Corporation, Hayes Soloway Hennessey & Hage, September 15, 1992: US05147573 (34 worldwide citation)

Electrically-conductive superparamagnetic liquid colloids and methods for making and using them are described. The magnetic liquid colloids contain magnetic particles coated with conductive, organio-metallic compund, which impart the magnetic and conductive characteristics to the fluid. The coated m ...


10
William R Bottenberg, Mark S Chagnon: Low-vapor-pressure ferrofluids and method of making same. Ferrofluidics Corporation, Richard P Crowley, February 16, 1982: US04315827 (33 worldwide citation)

A stable ferrofluid composition which comprises a colloidal dispersion of finely-divided magnetic particles in a liquid, low-pressure, polyphenyl ether carrier and a dispersing amount of a surfactant, which surfactant comprises a polyphenyl ether surfactant containing a functional group, such as an ...