Patents by Inventor Gedeng Ruan

Gedeng Ruan 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: 20230332041
    Abstract: Amine functionalized nanoparticles comprising a core-shell nanoparticle morphology comprising a trialkoxyorganosilane coated nanoparticle core and an amine functionalized group on the surface of the nanoparticle as a shell are disclosed, wherein the nanoparticle has an average particle size from about 1 nm to about 1000 nm. Methods and applications of use of the amine functionalized nanoparticles and compositions comprising the amine functionalized nanoparticles dispersed in an aqueous medium are also disclosed.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 19, 2023
    Inventors: Duy Nguyen, Chad Michael Gilmer, Gedeng Ruan
  • Patent number: 11713415
    Abstract: A self-suspending proppant that resists the adverse effects of calcium and other cations on swelling comprises a proppant substrate particle and a gelatinized non-extruder-derived neutral starch coating on the proppant substrate particle.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 1, 2023
    Assignee: Covia Solutions Inc.
    Inventors: Gedeng Ruan, Huaxiang Yang, Kanth Josyula, An Thien Nguyen
  • Publication number: 20220127524
    Abstract: A self-suspending proppant that resists the adverse effects of calcium and other cations on swelling comprises a proppant substrate particle and a gelatinized neutral starch coating on the proppant substrate particle.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 28, 2022
    Applicant: Covia Solutions Inc.
    Inventors: Gedeng RUAN, Huaxiang YANG, Kanth JOSYULA, Vinay MEHTA, An Thien NGUYEN
  • Publication number: 20220010199
    Abstract: A self-suspending proppant that resists the adverse effects of calcium and other cations on swelling comprises a proppant substrate particle and a gelatinized non-extruder-derived neutral starch coating on the proppant substrate particle.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 13, 2022
    Applicant: Covia Solutions Inc.
    Inventors: Gedeng RUAN, Huaxiang YANG, Kanth JOSYULA, An Thien NGUYEN
  • Patent number: 10811166
    Abstract: Embodiments of the present disclosure pertain to methods of making conductive films by associating an inorganic composition with an insulating substrate, and forming a porous inorganic layer from the inorganic composition on the insulating substrate. The inorganic layer may include a nanoporous metal layer, such as nickel fluoride. The methods of the present disclosure may also include a step of incorporating the conductive films into an electronic device. The methods of the present disclosure may also include a step of associating the conductive films with a solid electrolyte prior to its incorporation into an electronic device. The methods of the present disclosure may also include a step of separating the inorganic layer from the conductive film to form a freestanding inorganic layer. Further embodiments of the present disclosure pertain to the conductive films and freestanding inorganic layers.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 20, 2020
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Yang Yang, Gedeng Ruan
  • Patent number: 9776165
    Abstract: In some embodiments, the present disclosure pertains to materials for use in CO2 capture in high pressure environments. In some embodiments, the materials include a porous carbon material containing a plurality of pores for use in a high pressure environment. Additional embodiments pertain to methods of utilizing the materials of the present disclosure to capture CO2 from various environments. In some embodiments, the materials of the present disclosure selectively capture CO2 over hydrocarbon species in the environment.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: October 3, 2017
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Desmond E. Schipper, Chih-Chau Hwang, Josiah Tour, Almaz S. Jalilov, Gedeng Ruan, Yilun Li
  • Publication number: 20170179518
    Abstract: Embodiments of the present disclosure pertain to methods of making conductive films by associating an inorganic composition with an insulating substrate, and forming a porous inorganic layer from the inorganic composition on the insulating substrate. The inorganic layer may include a nanoporous metal layer, such as nickel fluoride. The methods of the present disclosure may also include a step of incorporating the conductive films into an electronic device. The methods of the present disclosure may also include a step of associating the conductive films with a solid electrolyte prior to its incorporation into an electronic device. The methods of the present disclosure may also include a step of separating the inorganic layer from the conductive film to form a freestanding inorganic layer. Further embodiments of the present disclosure pertain to the conductive films and freestanding inorganic layers.
    Type: Application
    Filed: April 8, 2015
    Publication date: June 22, 2017
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Yang Yang, Gedeng Ruan
  • Patent number: 9597656
    Abstract: In some embodiments, the present disclosure pertains to materials for use in CO2 capture in high pressure environments. In some embodiments, the materials include a porous carbon material containing a plurality of pores for use in a high pressure environment. Additional embodiments pertain to methods of utilizing the materials of the present disclosure to capture CO2 from various environments. In some embodiments, the materials of the present disclosure selectively capture CO2 over hydrocarbon species in the environment.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: March 21, 2017
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Desmond E. Schipper, Chih-Chau Hwang, Josiah Tour, Almaz S. Jalilov, Gedeng Ruan, Yilun Li
  • Patent number: 9377449
    Abstract: Various embodiments of the present disclosure pertain to nanocomposites for detecting hydrocarbons in a geological structure. In some embodiments, the nanocomposites include: a core particle; a polymer associated with the core particle; a sulfur-based moiety associated with the polymer; and a releasable probe molecule associated with the core particle, where the releasable probe molecule is releasable from the core particle upon exposure to hydrocarbons. Additional embodiments of the present disclosure pertain to methods of detecting hydrocarbons in a geological structure by utilizing the nanocomposites of the present disclosure.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: June 28, 2016
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Chih-Chau Hwang, Wei Lu, Gedeng Ruan, Mason B. Tomson, Amy Kan, Lu Wang, Michael S. Wong, Gautam Kini, George J. Hirasaki, Clarence Miller
  • Publication number: 20160136613
    Abstract: In some embodiments, the present disclosure pertains to materials for use in CO2 capture in high pressure environments. In some embodiments, the materials include a porous carbon material containing a plurality of pores for use in a high pressure environment. Additional embodiments pertain to methods of utilizing the materials of the present disclosure to capture CO2 from various environments. In some embodiments, the materials of the present disclosure selectively capture CO2 over hydrocarbon species in the environment.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 19, 2016
    Inventors: James M. Tour, Desmond E. Schipper, Chih-Chau Hwang, Josiah Tour, Almaz S. Jalilov, Gedeng Ruan, Yilun Li
  • Publication number: 20160031711
    Abstract: In various embodiments, the present disclosure provides methods of forming graphene films by: (1) depositing a non-gaseous carbon source onto a catalyst surface; (2) exposing the non-gaseous carbon source to at least one gas with a flow rate; and (3) initiating the conversion of the non-gaseous carbon source to the graphene film, where the thickness of the graphene film is controllable by the gas flow rate. Additional embodiments of the present disclosure pertain to graphene films made in accordance with the methods of the present disclosure.
    Type: Application
    Filed: June 30, 2015
    Publication date: February 4, 2016
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Zhengzong Sun, Zheng Yan, Gedeng Ruan, Zhiwei Peng
  • Publication number: 20160001260
    Abstract: In some embodiments, the present disclosure pertains to materials for use in CO2 capture in high pressure environments. In some embodiments, the materials include a porous carbon material containing a plurality of pores for use in a high pressure environment. Additional embodiments pertain to methods of utilizing the materials of the present disclosure to capture CO2 from various environments. In some embodiments, the materials of the present disclosure selectively capture CO2 over hydrocarbon species in the environment.
    Type: Application
    Filed: August 24, 2015
    Publication date: January 7, 2016
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Desmond E. Schipper, Chih-Chau Hwang, Josiah Tour, Almaz S. Jalilov, Gedeng Ruan, Yilun Li
  • Patent number: 9096437
    Abstract: In various embodiments, the present disclosure provides methods of forming graphene films by: (1) depositing a non-gaseous carbon source onto a catalyst surface; (2) exposing the non-gaseous carbon source to at least one gas with a flow rate; and (3) initiating the conversion of the non-gaseous carbon source to the graphene film, where the thickness of the graphene film is controllable by the gas flow rate. Additional embodiments of the present disclosure pertain to graphene films made in accordance with the methods of the present disclosure.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: August 4, 2015
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James Tour, Zhengzong Sun, Zheng Yan, Gedeng Ruan, Zhiwei Peng
  • Publication number: 20150111018
    Abstract: In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment with a porous carbon material that includes, without limitation, protein-derived porous carbon materials, carbohydrate-derived porous carbon materials, cotton-derived porous carbon materials, fat-derived porous carbon materials, waste-derived porous carbon materials, asphalt-derived porous carbon materials, coal-derived porous carbon materials, coke-derived porous carbon materials, asphaltene-derived porous carbon materials, oil product-derived porous carbon materials, bitumen-derived porous carbon materials, tar-derived porous carbon materials, pitch-derived porous carbon materials, anthracite-derived porous carbon materials, melamine-derived porous carbon materials, and combinations thereof. In some embodiments, the associating results in sorption of gas components (e.g., CO2, H2S, and combinations thereof) to the porous carbon material.
    Type: Application
    Filed: August 13, 2014
    Publication date: April 23, 2015
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Desmond E. Schipper, Chih-Chau Hwang, Josiah Tour, Almaz S. Jalilov, Gedeng Ruan
  • Publication number: 20150050741
    Abstract: Various embodiments of the present disclosure pertain to nanocomposites for detecting hydrocarbons in a geological structure. In some embodiments, the nanocomposites include: a core particle; a polymer associated with the core particle; a sulfur-based moiety associated with the polymer; and a releasable probe molecule associated with the core particle, where the releasable probe molecule is releasable from the core particle upon exposure to hydrocarbons. Additional embodiments of the present disclosure pertain to methods of detecting hydrocarbons in a geological structure by utilizing the nanocomposites of the present disclosure.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 19, 2015
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Chih-Chau Hwang, Wei Lu, Gedeng Ruan, Mason B. Tomson, Amy Kan, Lu Wang, Michael S. Wong, Gautam Kini, George J. Hirasaki, Clarence Miller
  • Publication number: 20140234200
    Abstract: In various embodiments, the present disclosure provides methods of forming graphene films by: (1) depositing a non-gaseous carbon source onto a catalyst surface; (2) exposing the non-gaseous carbon source to at least one gas with a flow rate; and (3) initiating the conversion of the non-gaseous carbon source to the graphene film, where the thickness of the graphene film is controllable by the gas flow rate. Additional embodiments of the present disclosure pertain to graphene films made in accordance with the methods of the present disclosure.
    Type: Application
    Filed: July 30, 2012
    Publication date: August 21, 2014
    Applicant: William Marsh Rice University
    Inventors: James Tour, Zhengzong Sun, Zheng Yan, Gedeng Ruan, Zhiwei Peng