Patents by Inventor Robert B. Abolt

Robert B. Abolt 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).

  • Separation of metal ions on an anion exchange resin by chromatographic elution
    Patent number: 5372717
    Abstract: The present invention relates to the removal of metal ion contaminants as their anionic complexes from a variety of solutions containing said metal ion contaminants on an anion exchange resin, and the separation and purification of the anionic metal complexes by chromatographic elution utilizing a specially designed apparatus that enhances and maximizes the effects caused by different metal complex dissociation constants.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: December 13, 1994
    Assignee: PACT, Incorporated
    Inventors: Robert B. Abolt, Gerald D. Knepper
  • Separation of metal ions on an anion exchange resin by chromatographic elution
    Patent number: 5246591
    Abstract: The present invention relates to the removal of metal ion contaminants as their anionic complexes from a variety of solutions containing said metal ion contaminants on an anion exchange resin, and the separation and purification of the anionic metal complexes by chromatographic elution utilizing a specially designed apparatus that enhances and maximizes the effects caused by different metal complex dissociation constants.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: September 21, 1993
    Assignee: PACT, Incorporated
    Inventors: Robert B. Abolt, Gerald D. Knepper