Patents by Inventor Joseph N. A. Otte

Joseph N. A. Otte has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4657731
    Abstract: Water containing cesium, such as the reactor coolant of a pressurized water nuclear reactor, is purified by passing the water through an ion exchange resin bed containing a highly cross-linked, macroporous, strong acid resin derived from a monovinylidene aromatic and a cross-linking monomer compolymerizable therewith. The cross-linking monomer is employed in amounts of at least 12 mole percent based on the total weight of the monovinylidene aromatic and cross-linking monomer.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: April 14, 1987
    Assignee: The Dow Chemical Company
    Inventors: Joseph A. N. Otte, Dennis Liebman
  • Patent number: 4523960
    Abstract: The preparation of high fructose corn syrup wherein the glucose-containing process stream is sequentially contacted with a strong acid cation-exchange resin and then a weak base anion-exchange resin prior to enzyme isomerization of the glucose to fructose is facilitated by treating the process stream with a weak acid cation-exchange resin subsequent to its treatment with the strong acid and weak base resins but prior to enzyme isomerization.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: June 18, 1985
    Assignee: Dow Chemical, Belgium, S.A.
    Inventor: Joseph N. A. Otte