Patents by Inventor Wladimir Y. Sarmiento-Darkin

Wladimir Y. Sarmiento-Darkin 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: 9115045
    Abstract: A method and system for producing methanol that employs both an oxygen transport membrane (OTM) based reforming system together with a more traditional steam methane reforming (SMR) and/or autothermal (ATR) synthesis gas production system is disclosed. The dual mode system and method for producing the synthesis gas in a methanol production process optimizes the efficiency and productivity of the methanol plant by using the OTM based reforming system as an independent source of synthesis gas. The disclosed methods and systems are configurable either as a retrofit to existing methanol production facilities or as an integrated package into newly constructed methanol production facilities.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: August 25, 2015
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Shrikar Chakravarti, Minish M. Shah, Raymond Francis Drnevich, Wladimir Y. Sarmiento-Darkin, Brian R. Kromer, Sean M. Kelly
  • Publication number: 20140323599
    Abstract: A method and system for producing methanol that employs both an oxygen transport membrane (OTM) based reforming system together with a more traditional steam methane reforming (SMR) and/or autothermal (ATR) synthesis gas production system is disclosed. The dual mode system and method for producing the synthesis gas in a methanol production process optimizes the efficiency and productivity of the methanol plant by using the OTM based reforming system as an independent source of synthesis gas. The disclosed methods and systems are configurable either as a retrofit to existing methanol production facilities or as an integrated package into newly constructed methanol production facilities.
    Type: Application
    Filed: November 15, 2013
    Publication date: October 30, 2014
    Inventors: Shrikar Chakravarti, Minish M. Shah, Raymond Francis Drnevich, Wladimir Y. Sarmiento-Darkin, Brian R. Kromer, Sean M. Kelly
  • Publication number: 20100104990
    Abstract: A burner comprises a refractory nozzle body enclosing a cavity and having a plurality of conduits each extending from said cavity to openings in the exterior of said nozzle body, wherein the axes of all said conduits lie in a common plane and the axes of any two of said conduits are either parallel to each other or form an angle diverging from said nozzle body, the nozzle body also having a passageway extending from said cavity to an opening in said nozzle body located on the opposite side of said cavity from said conduits; and a reactant distributor, made of metal, comprising a plurality of feeders each comprising a first tube and a second tube surrounding and coaxial with the first tube and defining an annular space between said tubes, there being one feeder in each of said conduits, wherein the distance from the ends of the first and second tubes of each feeder to the opening of the conduit in which the feeder is located is at least 1.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 29, 2010
    Inventors: Wladimir Y. Sarmiento-Darkin, Hisashi Kobayashi, Geoffrey Bruce Tuson, Yong Wang, Fritz E. Purkert