Patents by Inventor Teresita Frianeza Kullberg

Teresita Frianeza Kullberg 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).

  • Production of lithium compounds directly from lithium containing brines
    Patent number: 6921522
    Abstract: Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 26, 2005
    Assignee: Chemetall Foote Corporation
    Inventors: Daniel Alfred Boryta, Teresita Frianeza Kullberg, Anthony Michael Thurston
  • Production of lithium compounds directly from lithium containing brines
    Publication number: 20040005267
    Abstract: Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed.
    Type: Application
    Filed: March 25, 2003
    Publication date: January 8, 2004
    Inventors: Daniel Alfred Boryta, Teresita Frianeza Kullberg, Anthony Michael Thurston
  • Production of lithium compounds directly from lithium containing brines
    Publication number: 20030228251
    Abstract: Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed.
    Type: Application
    Filed: March 25, 2003
    Publication date: December 11, 2003
    Inventors: Daniel Alfred Boryta, Teresita Frianeza Kullberg, Anthony Michael Thurston
  • Recovery of lithium compounds from brines
    Patent number: 6497850
    Abstract: Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: December 24, 2002
    Assignee: Chemetall Foote Corporation
    Inventors: Daniel Alfred Boryta, Teresita Frianeza Kullberg, Anthony Michael Thurston
  • Recovery of lithium compounds from brines
    Patent number: 6207126
    Abstract: Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: March 27, 2001
    Assignee: Chemetall Foote Corporation
    Inventors: Daniel Alfred Boryta, Teresita Frianeza Kullberg, Anthony Michael Thurston
  • Process for removing iron from hydrogen peroxide
    Patent number: 5266298
    Abstract: A process is provided for removing iron from hydrogen peroxide by contacting the hydrogen peroxide with .alpha.-zirconium phosphate for up to 5 minutes at less than 35.degree. C.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: November 30, 1993
    Assignee: FMC Corporation
    Inventors: James L. Manganaro, Donald Gibilisco, James R. Reed, Teresita Frianeza-Kullberg