Patents by Inventor Robert Henry Sedath

Robert Henry Sedath 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).

  • Titania bound sodium titanate ion exchanger
    Patent number: 6268307
    Abstract: A titania bound ion exchange composition is prepared by admixing crystalline sodium titanate and a hydrolyzable titanium compound and then drying the titania bound crystalline sodium titanate. The dried titania bound ion exchange composition is subjected to optional compaction and calcination steps to improve the physical strength of the titania bound composition.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: July 31, 2001
    Assignee: AlliedSignal Inc.
    Inventors: Irene C. G. DeFilippi, Stephen Frederic Yates, Jian-Kun Shen, Romulus Gaita, Robert Henry Sedath, Gary Joseph Seminara, Michael Peter Straszewski, David Joseph Anderson
  • Titania bound sodium titanate ion exchanger
    Patent number: 5885925
    Abstract: This invention is method for preparing a titania bound ion exchange composition comprising admixing crystalline sodium titanate and a hydrolyzable titanium compound and, thereafter drying the titania bound crystalline sodium titanate and subjecting the dried titania bound ion exchange composition to optional compaction and calcination steps to improve the physical strength of the titania bound composition.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: March 23, 1999
    Assignee: AlliedSignal Inc.
    Inventors: Irene C. G. DeFilippi, Stephen Frederic Yates, Jian-Kun Shen, Romulus Gaita, Robert Henry Sedath, Gary Joseph Seminara, Michael Peter Straszewski, David Joseph Anderson