Patents by Inventor Thomas J. Dagon

Thomas J. Dagon 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: 5021163
    Abstract: Anions containing sulfur and oxygen, e.g. thiosulfate, can be catalytically reduced using a protonated anion ion exchange resin as a catalyst. The process is preferably conducted in an aqueous system and at a pH below about 8.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: June 4, 1991
    Assignee: Eastman Kodak Company
    Inventors: Ernest R. Anderson, Dominick Vacco, Thomas J. Dagon