Patents by Inventor Jiuling Chen

Jiuling Chen 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: 8092778
    Abstract: A method for producing a hydrogen enriched fuel and carbon nanotubes includes the steps of providing a flow of methane gas, and providing a catalyst mixture comprising a Fe based catalyst and carbon. The method also includes the steps of pretreating the catalyst mixture using microwave irradiation and exposure to CH4, heating the catalyst mixture and the methane gas using microwave irradiation at a selected microwave power, directing the flow of methane gas over the catalyst mixture, and controlling the microwave power to produce a product gas having a selected composition and the carbon nanotubes. For producing multi walled carbon nanotubes (MWNTs) only a flow of methane gas into the reactor is required. For producing single walled carbon nanotubes (SWNTs), a combination of hydrogen gas and methane gas into the reactor is required.
    Type: Grant
    Filed: March 1, 2008
    Date of Patent: January 10, 2012
    Assignee: Eden Energy Ltd.
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon
  • Patent number: 8075869
    Abstract: A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas, and providing a catalyst. The method also includes the steps of heating the catalyst instead of the reactor walls and the methane gas using microwave irradiation at a selected microwave power, directing the flow of methane gas over the catalyst, and controlling the microwave power to produce a product gas having a selected composition. A system for producing a hydrogen enriched fuel includes a methane gas source, a reactor containing a catalyst, and a microwave power source configured to heat the catalyst.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: December 13, 2011
    Assignee: Eden Energy Ltd.
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon
  • Patent number: 8021448
    Abstract: A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas at a selected flow rate, providing a catalyst, producing a methane plasma at a negative pressure using microwave irradiation at a selected microwave power, directing the methane plasma over the catalyst, and controlling the flow of methane gas and the microwave power to produce a product gas having a selected composition. A system for producing a hydrogen enriched fuel includes a methane gas source, a reactor having a reaction chamber containing a catalyst, a microwave power source configured to form a methane plasma, and a vacuum pump configured to maintain the reaction chamber at a negative pressure.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 20, 2011
    Assignee: Eden Energy Ltd.
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon
  • Publication number: 20080210908
    Abstract: A method for producing a hydrogen enriched fuel and carbon nanotubes includes the steps of providing a flow of methane gas, and providing a catalyst mixture comprising a Fe based catalyst and carbon. The method also includes the steps of pretreating the catalyst mixture using microwave irradiation and exposure to CH4, heating the catalyst mixture and the methane gas using microwave irradiation at a selected microwave power, directing the flow of methane gas over the catalyst mixture, and controlling the microwave power to produce a product gas having a selected composition and the carbon nanotubes. For producing multi walled carbon nanotubes (MWNTs) only a flow of methane gas into the reactor is required. For producing single walled carbon nanotubes (SWNTs), a combination of hydrogen gas and methane gas into the reactor is required.
    Type: Application
    Filed: March 1, 2008
    Publication date: September 4, 2008
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon
  • Publication number: 20080181845
    Abstract: A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas at a selected flow rate, providing a catalyst, producing a methane plasma at a negative pressure using microwave irradiation at a selected microwave power, directing the methane plasma over the catalyst, and controlling the flow of methane gas and the microwave power to produce a product gas having a selected composition. A system for producing a hydrogen enriched fuel includes a methane gas source, a reactor having a reaction chamber containing a catalyst, a microwave power source configured to form a methane plasma, and a vacuum pump configured to maintain the reaction chamber at a negative pressure.
    Type: Application
    Filed: January 25, 2007
    Publication date: July 31, 2008
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon
  • Publication number: 20080173532
    Abstract: A method for producing a hydrogen enriched fuel includes the steps of providing a flow of methane gas, and providing a catalyst. The method also includes the steps of heating the catalyst instead of the reactor walls and the methane gas using microwave irradiation at a selected microwave power, directing the flow of methane gas over the catalyst, and controlling the microwave power to produce a product gas having a selected composition. A system for producing a hydrogen enriched fuel includes a methane gas source, a reactor containing a catalyst, and a microwave power source configured to heat the catalyst.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Inventors: Zhonghua John Zhu, Jiuling Chen, Gaoqing Max Lu, Gregory Solomon