Patents by Inventor Qu Ming

Qu Ming 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: 20250093053
    Abstract: A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Application
    Filed: September 29, 2024
    Publication date: March 20, 2025
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Patent number: 12123617
    Abstract: A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: October 22, 2024
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Publication number: 20230383963
    Abstract: A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Patent number: 11719447
    Abstract: A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: August 8, 2023
    Assignee: FFI IONIX IP, INC.
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Publication number: 20220412008
    Abstract: N-vinyllactam-containing polyvinylamine-based polymers, methods for producing N-vinyllactam-containing polyvinylamine-based polymers, and methods for papermaking are provided. An exemplary method for producing an N-vinyllactam-containing polyvinylamine-based polymer includes performing radical polymerization of a vinylamide monomer, a vinyl monomer containing an amide functional group, and, optionally, a vinyl monomer that contains a carboxylic acid group, to obtain a prepolymer. Further, the method includes hydrolyzing the prepolymer under alkaline conditions to obtain the N-vinyllactam-containing polyvinylamine-based polymer.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Applicant: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Qu-Ming Gu, Suboh Abdallah, Sachin Borkar
  • Publication number: 20220099314
    Abstract: A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Application
    Filed: October 18, 2021
    Publication date: March 31, 2022
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Patent number: 11149970
    Abstract: A cooling systems utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: October 19, 2021
    Assignee: Xergy Inc.
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Patent number: 10618992
    Abstract: Disclosed herein are hydrophobic vinylamine-containing polymers useful as papermaking performance additives for enhancing paper softness with little or no negative effect on paper dry strength properties. The hydrophobic vinylamine-containing polymers are produced by incorporating hydrophobic functional property into primary amine moiety of the vinylamine-containing polymers via reactions with reactive hydrophobes. The hydrophobically modified vinylamine-containing polymers can be further used as base polymers for polymerization with a vinyl monomer by free radical initiated polymerization. The compositions of those hydrophobic vinylamine-containing polymers have shown improved softness, reduced coefficient friction to paper products while maintained or improved dry strength properties of the paper products.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 14, 2020
    Assignee: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Qu-Ming Gu, Clement L. Brungardt, Josette Servals Huynh-Ba, Patrick Kovacs, Ashley Lewis
  • Publication number: 20190031802
    Abstract: Disclosed herein are hydrophobic vinylamine-containing polymers useful as papermaking performance additives for enhancing paper softness with little or no negative effect on paper dry strength properties. The hydrophobic vinylamine-containing polymers are produced by incorporating hydrophobic functional property into primary amine moiety of the vinylamine-containing polymers via reactions with reactive hydrophobes. The hydrophobically modified vinylamine-containing polymers can be further used as base polymers for polymerization with a vinyl monomer by free radical initiated polymerization. The compositions of those hydrophobic vinylamine-containing polymers have shown improved softness, reduced coefficient friction to paper products while maintained or improved dry strength properties of the paper products.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 31, 2019
    Applicant: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Qu-Ming Gu, Clement L. Brungardt, Josette Servals Huynh-Ba, Patrick Kovacs, Ashley Lewis
  • Publication number: 20180187906
    Abstract: A cooling systems utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating.
    Type: Application
    Filed: October 30, 2017
    Publication date: July 5, 2018
    Inventors: Bamdad Bahar, William Parmelee, Omar Abdelaziz, Qu Ming
  • Patent number: 9885155
    Abstract: A graft copolymer composition of a vinyl monomer and a functionalized vinylamine-containing base polymer and a method of preparing the graft copolymer. It also relates to a paper product made using the composition as a papermaking additive.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: February 6, 2018
    Assignee: Solenis Technologies, L.P.
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M Mahoney, Kate Marritt Lusvardi, Mingxiang Luo
  • Patent number: 9879380
    Abstract: A method of improving dry strength and/or drainage of a paper or paperboard by adding to a paper or paperboard furnish, a graft copolymer composition of a vinyl monomer and a functionalized vinylamine-containing base polymer graft copolymer.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: January 30, 2018
    Assignee: Solenis Technologies, L.P.
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M Mahoney, Kate Marritt Lusvardi, Mingxiang Luo
  • Patent number: 9783933
    Abstract: Provided is a method of making paper and paperboard. In particular graft copolymers of vinyl monomers and functionalized vinylamine-containing base polymers by Michael addition are added to a paper furnish. The composition can be used alone or in combination with other additives for use in paper making and to improve paper making processes such as paper dry and wet strength properties.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: October 10, 2017
    Assignee: Solenis Technologies, L.P.
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M Mahoney, Kate Marritt Lusvardi, Mingxiang Luo, Richard Riehle
  • Publication number: 20170233949
    Abstract: A method of improving dry strength and/or drainage of a paper or paperboard by adding to a paper or paperboard furnish, a graft copolymer composition of a vinyl monomer and a functionalized vinylamine-containing base polymer graft copolymer.
    Type: Application
    Filed: March 2, 2017
    Publication date: August 17, 2017
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo
  • Publication number: 20170218570
    Abstract: Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Inventors: Qu-Ming Gu, Josette Huynh-Ba
  • Patent number: 9663899
    Abstract: Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: May 30, 2017
    Assignee: Solenis Technologies, L.P.
    Inventors: Qu-Ming Gu, Josette Huynh-Ba
  • Publication number: 20170058459
    Abstract: Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 2, 2017
    Inventors: Qu-Ming Gu, Josette Huynh-Ba
  • Publication number: 20160298297
    Abstract: Provided is a method of making paper and paperboard. In particular graft copolymers of vinyl monomers and functionalized vinylamine-containing base polymers by Michael addition are added to a paper furnish.
    Type: Application
    Filed: May 13, 2016
    Publication date: October 13, 2016
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo, Richard Riehle
  • Publication number: 20150299961
    Abstract: A graft copolymer composition of a vinyl monomer and a functionalized vinylamine-containing base polymer and a method of preparing the graft copolymer. It also relates to a paper product made using the composition as a papermaking additive.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 22, 2015
    Inventors: Sachin Borkar, Qu-Ming Gu, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo
  • Patent number: 9011643
    Abstract: Disclosed herein are cellulase compositions useful as papermaking performance additives for improving paper dry strength of a paper product and reducing refining energy in papermaking processes, and improving paper production. These cellulase compositions are formulated using cellulase, papermaking contaminant control polymers, protein stabilizers and cellulase enhancers. These cellulase compositions measure higher in endo-cellulase activity with better stability than conventional cellulase, and have shown differentiating performance in improving paper dry strength properties versus cellulase alone.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: April 21, 2015
    Assignee: Solenis Technologies L.P.
    Inventors: Qu-Ming Gu, Frank J. Sutman