Patents by Inventor Tolga Ercan

Tolga Ercan 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: 11359261
    Abstract: Described herein are compositions and methods for preferentially separating mercury from a metal product where both are present in an ore leachate. The separation is accomplished by adding a precipitating agent and a coagulant to an ore leachate followed by separating a mercury-laden precipitate therefrom to collect the treated leachate. The treated leachate includes about 0 to 50% by weight of the mercury and about 90% to 100% by weight of the metal product present in the ore leachate. In embodiments, the method further includes adding a flocculant to the ore leachate prior to the separating of the mercury-laden precipitate.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: June 14, 2022
    Assignee: Ecolab USA Inc.
    Inventors: Jan Botha, Onur Toprak, Nicholas Ergang, Nikolas Zwaneveld, Daniel Child, Tolga Ercan
  • Publication number: 20200283871
    Abstract: Described herein are compositions and methods for preferentially separating mercury from a metal product where both are present in an ore leachate. The separation is accomplished by adding a precipitating agent and a coagulant to an ore leachate followed by separating a mercury-laden precipitate therefrom to collect the treated leachate. The treated leachate includes about 0 to 50% by weight of the mercury and about 90% to 100% by weight of the metal product present in the ore leachate. In embodiments, the method further includes adding a flocculant to the ore leachate prior to the separating of the mercury-laden precipitate.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 10, 2020
    Inventors: Jan Botha, Onur Toprak, Nicholas Ergang, Nikolas Zwaneveld, Daniel Child, Tolga Ercan
  • Patent number: 10662505
    Abstract: Described herein are compositions and methods for preferentially separating mercury from a metal product where both are present in an ore leachate. The separation is accomplished by adding a precipitating agent and a coagulant to an ore leachate followed by separating a mercury-laden precipitate therefrom to collect the treated leachate. The treated leachate includes about 0 to 50% by weight of the mercury and about 90% to 100% by weight of the metal product present in the ore leachate. In embodiments, the method further includes adding a flocculant to the ore leachate prior to the separating of the mercury-laden precipitate.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 26, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Jan Botha, Onur Toprak, Nicholas Ergang, Nikolas Zwaneveld, Daniel Child, Tolga Ercan
  • Publication number: 20170335429
    Abstract: Described herein are compositions and methods for preferentially separating mercury from a metal product where both are present in an ore leachate. The separation is accomplished by adding a precipitating agent and a coagulant to an ore leachate followed by separating a mercury-laden precipitate therefrom to collect the treated leachate. The treated leachate includes about 0 to 50% by weight of the mercury and about 90% to 100% by weight of the metal product present in the ore leachate. In embodiments, the method further includes adding a flocculant to the ore leachate prior to the separating of the mercury-laden precipitate.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 23, 2017
    Inventors: Jan Botha, Onur Toprak, Nicholas Ergang, Nikolas Zwaneveld, Daniel Child, Tolga Ercan