Patents Assigned to Binax NH, Inc.
  • Preparation of sub 100 A magnetic particles and magnetic molecular switches
    Patent number: 5935866
    Abstract: Inorganic oxides of substantially uniform particle size distribution are prepared by contacting aqueous solutions of an inorganic salt and an inorganic base across a porous membrane wherein the membrane contains a plurality of pores which allows for precipitation of a substantially mono-disbursed size inorganic oxide particles on one side of the membrane and precipitation of a salt of the corresponding base on a second side of the membrane.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: August 10, 1999
    Assignee: Binax NH, Inc.
    Inventors: Mark S. Chagnon, John R. Ferris, Michelle J. Carter, Tracy J. Hamilton, Maria A. Gray