Patents by Inventor Claire MacLeod Ohman

Claire MacLeod Ohman 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).

  • SYSTEM AND METHOD FOR SELECTIVELY REMOVING METALS FROM INDUSTRIAL WASTE
    Publication number: 20150143954
    Abstract: The invention generally relates to a system and method for selectively removing metals from a metal containing substance, and more particularly to a method and system for selectively extracting metals from fly ash with one or more of an acidic extraction process, basic extraction process, and supercritical carbon dioxide (scC02) and a co-solvent extraction process. Moreover, bi-products from an industrial process, e.g., coal fired plant, may be utilized in the extraction processes.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 28, 2015
    Inventors: Kurt David Neumann, Claire MacLeod Ohman, Eric John Klein, Jason Kenneth Brasseur
  • DRY SORBENT INJECTION (DSI) RECOVERY SYSTEM AND METHOD THEREOF
    Publication number: 20140205521
    Abstract: The invention generally relates to system and method for recovering sodium bicarbonate from a solid waste, and more particularly to a method and system for recovering sodium bicarbonate from fly ash of a coal fired plant collected downstream of an injection process for pollution reduction from the industrial process.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 24, 2014
    Applicant: Neumann Systems Group, Inc.
    Inventors: David Kurt Neumann, Claire MacLeod Ohman, Eric John Klein, Jean-Philippe Feve