Patents by Inventor Shaobo Deng

Shaobo Deng 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).

  • Publication number: 20230271156
    Abstract: A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Xiao WU, Shaobo DENG, Jun ZHU
  • Patent number: 11679369
    Abstract: A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: June 20, 2023
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Xiao Wu, Shaobo Deng, Jun Zhu
  • Publication number: 20190030509
    Abstract: A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
    Type: Application
    Filed: January 25, 2017
    Publication date: January 31, 2019
    Inventors: Xiao Wu, Shaobo Deng, Jun Zhu
  • Publication number: 20140105807
    Abstract: The disclosure herein describes a method for producing ammonia by introducing N2, CO and water into a non-thermal plasma in the presence of a catalyst, the catalyst being effective to promote the disassociation of N2, CO and water to form reactants that in turn react to produce NH3 and CH4. This disclosure also describes producing a reactive hydrogen ion or free radical by the method comprising passing water through a non-thermal plasma in the presence of a catalyst, the catalyst being effective to promote the dissociation of water.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Inventors: Rongsheng Ruan, Shaobo Deng, Zhiping Le, Yanling Cheng, Xiangyang Lin, Ling Chen
  • Patent number: 8641872
    Abstract: The disclosure herein describes a method for producing ammonia by introducing N2, CO and water into a non-thermal plasma in the presence of a catalyst, the catalyst being effective to promote the disassociation of N2, CO and water to form reactants that in turn react to produce NH3 and CH4. This disclosure also describes producing a reactive hydrogen ion or free radical by the method comprising passing water through a non-thermal plasma in the presence of a catalyst, the catalyst being effective to promote the dissociation of water.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 4, 2014
    Assignee: Regents of the University of Minnesota
    Inventors: Rongsheng Ruan, Shaobo Deng, Zhiping Le, Yanling Cheng, Xiangyang Lin, Ling Chen
  • Patent number: 7931811
    Abstract: A fluid treatment device and method are provided for generating an electric field across a gap between first and second electrode and for concentrating the electric field within a fluid treatment chamber located in the gap.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 26, 2011
    Assignee: Regents of The University of Minnesota
    Inventors: Rongsheng Ruan, Shaobo Deng, Ling Chen, Xingyang Lin, Lloyd Metzger
  • Publication number: 20080099406
    Abstract: A fluid treatment device and method are provided for generating an electric field across a gap between first and second electrode and for concentrating the electric field within a fluid treatment chamber located in the gap.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: Regents of The University of Minnesota
    Inventors: Rongsheng Ruan, Shaobo Deng, Ling Chen, Xiangyang Lin, Lloyd Metzger
  • Publication number: 20060127271
    Abstract: A method and apparatus are provided for at least partially disinfecting biological fluid of a mammal, which comprises pathogens. The method includes contacting a non-thermal plasma with the biological fluid to kill at least a portion of the pathogens within the biological fluid, and filtering toxins from at least some components of the biological fluid.
    Type: Application
    Filed: February 1, 2006
    Publication date: June 15, 2006
    Applicant: Regents of The University of Minnesota
    Inventors: R. Ruan, Hongbin Ma, Paul Chen, Shaobo Deng, Xiangyang Lin, Duane Oyen, Robert Bowman
  • Patent number: 7011790
    Abstract: A method and apparatus are provided for at least partially disinfecting biological fluid of a mammal, which comprises pathogens in addition to normal cellular fractions. The method includes placing the biological fluid in a reaction volume and contacting a non-thermal plasma with the biological fluid to thereby kill at least a portion of the pathogens within the biological fluid.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: March 14, 2006
    Assignee: Regents of The University of Minnesota
    Inventors: R. Roger Ruan, Hongbin Ma, Paul L. Chen, Shaobo Deng, Xiangyang Lin, Duane P.M. Oyen, Robert J. Bowman
  • Patent number: 6911225
    Abstract: A non-thermal plasma reactor is provided for treating a liquid with non-thermal plasma species. The reactor includes a liquid inlet, a liquid outlet, a reaction volume between the liquid inlet and the liquid outlet and at least one non-thermal plasma electrode adjacent to the reaction volume. The non-thermal plasma electrode is isolated physically and electrically from the flow path by a dielectric barrier.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: June 28, 2005
    Assignee: Regents of the University of Minnesota
    Inventors: R. Roger Ruan, Hongbin Ma, Paul L. Chen, Shaobo Deng, Xiangyang Lin
  • Publication number: 20040022669
    Abstract: A method and apparatus are provided for at least partially disinfecting biological fluid of a mammal, which comprises pathogens in addition to normal cellular fractions. The method includes placing the biological fluid in a reaction volume and contacting a non-thermal plasma with the biological fluid to thereby kill at least a portion of the pathogens within the biological fluid.
    Type: Application
    Filed: April 30, 2003
    Publication date: February 5, 2004
    Applicant: Regents of The University of Minnesota
    Inventors: R. Roger Ruan, Hongbin Ma, Paul L. Chen, Shaobo Deng, Xiangyang Lin, Duane P.M. Oyen, Robert J. Bowman
  • Publication number: 20030180421
    Abstract: A non-thermal plasma reactor is provided for treating a liquid with non-thermal plasma species. The reactor includes a liquid inlet, a liquid outlet, a reaction volume between the liquid inlet and the liquid outlet and at least one non-thermal plasma electrode adjacent to the reaction volume. The non-thermal plasma electrode is isolated physically and electrically from the flow path by a dielectric barrier.
    Type: Application
    Filed: February 11, 2003
    Publication date: September 25, 2003
    Inventors: R. Roger Ruan, Hongbin Ma, Paul L. Chen, Shaobo Deng, Xiangyang Lin
  • Patent number: 6565716
    Abstract: A dielectric barrier discharge system includes first and second non-thermal plasma reactors which are coupled together in series. The first reactor includes a first surface discharge electrode which defines a first discharge path along the first surface discharge electrode. The second reactor includes second and third electrodes which are separated by a gap and define a second discharge path which extends across the gap. The system can be used to decompose hazardous compounds in a liquid or a gas, such as in power plant flue gases.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: May 20, 2003
    Assignees: Regents of The University of Minnesota, R.D. Offutt Company
    Inventors: R. Roger Ruan, Paul L. Chen, Anrong Ning, Richard L. Bogaard, Donald G. Robinson, Shaobo Deng, Hongbin Ma, Chuanshuang Bie
  • Patent number: 6451252
    Abstract: An odor removal system includes an odorous gas inlet, a treated gas outlet and a gas treatment flow path from the odorous gas inlet to the treated gas outlet. A mixer is coupled in series with the gas treatment flow path and has an ozone inlet coupled to an ozone outlet of an ozone generator. A non-thermal plasma reactor is also coupled in series with the gas treatment flow path.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: September 17, 2002
    Assignee: Regents of the University of Minnesota
    Inventors: R. Roger Ruan, Hongbin Ma, Ling Chen, Philip R. Goodrich, Shaobo Deng, Ye Wang
  • Patent number: 6146599
    Abstract: A dielectric barrier discharge system includes first and second non-thermal plasma reactors which are coupled together in series. The first reactor includes a first surface discharge electrode which defines a first discharge path along the first surface discharge electrode. The second reactor includes second and third electrodes which are separated by a gap and define a second discharge path which extends across the gap. The system can be used to decompose hazardous compounds in a liquid or a gas, such as in power plant flue gases.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: November 14, 2000
    Assignee: Seagate Technology LLC
    Inventors: R. Roger Ruan, Paul L. Chen, Anrong Ning, Richard L. Bogaard, Donald G. Robinson, Shaobo Deng, Hongbin Ma, Chuanshuang Bie
  • Patent number: D877366
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 3, 2020
    Assignee: Shenzhen Guandexin Technology Co., Ltd.
    Inventor: Shaobo Deng
  • Patent number: D885335
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 26, 2020
    Assignee: Shenzhen Guandexin Technology CO., LTD.
    Inventor: Shaobo Deng
  • Patent number: D885336
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 26, 2020
    Assignee: Shenzhen Guandexin Technology CO., LTD
    Inventor: Shaobo Deng