Patents by Inventor Rene Enrique Santillan

Rene Enrique Santillan 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).

  • Process for recovering lithium from a brine
    Patent number: 8641992
    Abstract: There is disclosed herein a process for recovering lithium from an impure natural or industrial brine, the process comprising adjusting the pH of a feed brine containing lithium to a value of no less than 11.3 and separating the waste solids and a solution containing lithium values. The solution may be further concentrated and treated to obtain lithium carbonate and a lithium chloride solution suitable for obtaining electrolytic grade lithium chloride.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 4, 2014
    Assignee: ADY Resources Limited
    Inventors: Daniel Ernesto Galli, Demetrio Humana, Maria de las Mercedes Otaiza, Claudia del Rosario Cachagua, Rene Enrique Santillan
  • PROCESS FOR RECOVERING LITHIUM FROM A BRINE
    Publication number: 20110300041
    Abstract: There is disclosed herein a process for recovering lithium from an impure natural or industrial brine, the process comprising adjusting the pH of a feed brine containing lithium to a value of no less than 11.3 and separating the waste solids and a solution containing lithium values. The solution may be further concentrated and treated to obtain lithium carbonate and a lithium chloride solution suitable for obtaining electrolytic grade lithium chloride.
    Type: Application
    Filed: July 15, 2009
    Publication date: December 8, 2011
    Inventors: Daniel Ernesto Galli, Demetrio Humana, Maria de las Mercedes Otaiza, Claudia del Rosario Cachagua, Rene Enrique Santillan