Patents by Inventor QIAO GU

QIAO GU 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: 20230356155
    Abstract: In particles removal with extremely high filtration efficiency and the ability to block submicron airborne particles by a sieving mechanism is provided. This novel nanoporous filter advantageously combines extremely high transmittance for visible light and ultraviolet light, reusability after cleaning or disinfection by ultraviolet irradiation or simple washing, a customizable sieving pore size ranging from a few nanometers to 500 nanometers, and the ability to carry bactericidal, virucidal or other reagents or particles on the nano or micro scale.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 9, 2023
    Inventors: Ping GAO, Qiao GU, Shu Kwan CHEUNG
  • Publication number: 20230295390
    Abstract: A composite material and methods for making a foldable material are provided. The composite material includes ultra-high molecular weight polyethylene (UHMWPE) and a hard coating material, a portion of the hard coating material being infiltrated into the UHMWPE. The UHMWPE has a highly porous structure of polyethylene and the hard coating material is in a liquid form. The UHMWPE can be formed as a layer on which another portion of the hard coating material is disposed. The layer of UHMWPE has a thickness smaller than 2 ?m, a tensile strength greater than 500 MPa, and the composite has a thickness smaller than 5 ?m, a tensile strength greater than 100 MPa. And the whole composite is crease free after more than 200,000 cycles of folding.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 21, 2023
    Inventors: Ping GAO, Qiao GU, Zichao DAI
  • Patent number: 11623184
    Abstract: An ultra high molecular weight polyethylene (UHMWPE) membrane has at least one nanoporous UHMWPE film, where each of the nanoporous UHMWPE film is biaxial oriented with a thickness of 0.1 to 12 ?m and pores that exclude particles in excess of 10 nm with a total porosity of 65 to 75 percent. The nanoporous UHMWPE film can be coated or laminated by a hydrophilic polymer to form a Janus membrane and can be made with a multilayer composite structure. The UHMWPE membrane can be used in a device for molecular distillation (MD), reverse osmosis (RO), or forward osmosis (FO).
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 11, 2023
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Ping Gao, Ping Sheng, Qiao Gu, Qinghua Zhang, Jin Li, Runlai Li
  • Patent number: 11389772
    Abstract: Disclosed are a method of manufacturing a polyethylene membrane comprising: stretching a polyethylene film in a first direction during a first stretching; attaching a plurality of rods on side edges of the polyethylene film; attaching a tape on the polyethylene film; stretching the polyethylene film having the rods attached thereto in a second direction during a second stretching; and annealing the polyethylene film after the second stretching. The second direction can be a transverse direction of the first direction, and the first stretching and the second stretching can be performed at the same (or higher) temperature and the same stretching speed as each other.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 19, 2022
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Ping Gao, Jin Li, Runlai Li, Qinghua Zhang, Qiao Gu
  • Publication number: 20210336290
    Abstract: An all-solid-state battery system having a solid-state electrolyte composite is provided. The solid-state electrolyte composite includes a porous framework providing support and mechanical strength for the solid-state electrolyte composite and a plurality of ionic conductors filling voids of the porous framework for maximizing ionic conductance of the solid-state electrolyte composite. The porous framework may be made of ultra-high-molecular-weight polyethylene (UHMWPE) polymers and the plurality of ionic conductors may be made of poly(ethylene oxide)-LiN(SO2CF3)2 (PEO-LiTFSI) polymers. The all-solid-state battery system includes battery cells each including a cathode current collector, a cathode disposed beneath and connected to the cathode current collector, the solid-state electrolyte composite disposed beneath and connected to the cathode, an anode disposed beneath and connected to the solid-state electrolyte composite, and an anode current collector disposed beneath and connected to the anode.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 28, 2021
    Inventors: Ping GAO, Minhua SHAO, Jiadong LI, Qiao GU, Jin LI
  • Publication number: 20200360870
    Abstract: Disclosed are a method of manufacturing a polyethylene membrane comprising: stretching a polyethylene film in a first direction during a first stretching; attaching a plurality of rods on side edges of the polyethylene film; attaching a tape on the polyethylene film; stretching the polyethylene film having the rods attached thereto in a second direction during a second stretching; and annealing the polyethylene film after the second stretching. The second direction can be a transverse direction of the first direction, and the first stretching and the second stretching can be performed at the same (or higher) temperature and the same stretching speed as each other.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 19, 2020
    Inventors: Ping GAO, Jin LI, Runlai LI, Qinghua ZHANG, Qiao GU
  • Publication number: 20200101427
    Abstract: An ultra high molecular weight polyethylene (UHMWPE) membrane has at least one nanoporous UHMWPE film, where each of the nanoporous UHMWPE film is biaxial oriented with a thickness of 0.1 to 12 ?m and pores that exclude particles in excess of 10 nm with a total porosity of 65 to 75 percent. The nanoporous UHMWPE film can be coated or laminated by a hydrophilic polymer to form a Janus membrane and can be made with a multilayer composite structure. The UHMWPE membrane can be used in a device for molecular distillation (MD), reverse osmosis (RO), or forward osmosis (FO).
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Ping GAO, Ping SHENG, Qiao GU, Qinghua ZHANG, Jin LI, Runlai LI
  • Publication number: 20190267594
    Abstract: Methods are provided for producing a biaxially oriented nanoporous UHMWPE membrane. The method can include combining a petroleum jelly, an ultra-high-molecular-weight polyethylene (UHMWPE), and an antioxidant, forming a suspension, feeding the suspension into an extruder to produce a gel filament, pressing the gel filament to form a gel film, subjecting the gel film to an annealing temperature, and extracting the petroleum jelly from the gel film.
    Type: Application
    Filed: November 15, 2017
    Publication date: August 29, 2019
    Inventors: PING GAO, TIANSHOU ZHAO, RUNLAI LI, LIN ZENG, JIN LI, QIAO GU
  • Patent number: 10000510
    Abstract: This disclosure relates to salt forms of ceftolozane, processes for making these salt forms, and compositions comprising the same. Also disclosed are stabilized compositions of ceftolozane. Provided herein are salt forms of ceftolozane, processes for making these salt forms and compositions comprising the same. The salt forms provided herein include ceftolozane bromide, ceftolozane edisylate, ceftolozane mesylate, ceftolozane chloride, ceftolozane sulfate, ceftolozane maleate, ceftolozane phosphate, and ceftolozane ketoglutarate.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 19, 2018
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Jian-Qiao Gu, Valdas Jurkauskas, Carlos Lopez, Kristos Adrian Moshos, Pradip M. Pathare, Sudhakar Garad, You Seok Hwang
  • Publication number: 20170233408
    Abstract: This disclosure relates to salt forms of ceftolozane, processes for making these salt forms, and compositions comprising the same. Also disclosed are stabilized compositions of ceftolozane. Provided herein are salt forms of ceftolozane, processes for making these salt forms and compositions comprising the same. The salt forms provided herein include ceftolozane bromide, ceftolozane edisylate, ceftolozane mesylate, ceftolozane chloride, ceftolozane sulfate, ceftolozane maleate, ceftolozane phosphate, and ceftolozane ketoglutarate.
    Type: Application
    Filed: August 17, 2015
    Publication date: August 17, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Jian-Qiao Gu, Valdas Jurkauskas, Carlos Lopez, Kristos Adrian Moshos, Pradip M. Pathare, Sudhakar Garad, You Seok Hwang
  • Publication number: 20150306076
    Abstract: This disclosure provides compositions comprising a beta-lactam compound and crystalline tazobactam arginine, and related methods and uses of these compositions.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 29, 2015
    Applicant: CUBIST PHARMACEUTICALS, INC.
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Patent number: 9120795
    Abstract: This disclosure provides compositions containing solid forms of sodium (2S,5R)-2-(1,3,4-oxadiazol-2-yl)-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate, and methods of manufacturing and using these compositions.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 1, 2015
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: You Seok Hwang, Jian-Qiao Gu, Akash Jain, Sudhakar Garad, Jacob P. Sizemore
  • Publication number: 20150072957
    Abstract: This disclosure provides compositions containing solid forms of tazobactam arginine, and methods of manufacturing and using these compositions.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: Calixa Therapeutics, Inc.
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Publication number: 20140275001
    Abstract: This disclosure provides compositions containing solid forms of sodium (2S,5R)-2-(1,3,4-oxadiazol-2-yl)-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate, and methods of manufacturing and using these compositions.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: You Seok Hwang, Jian-Qiao Gu, Akash Jain, Sudhakar Garad, Jacob P. Sizemore
  • Publication number: 20140228337
    Abstract: This disclosure provides compositions containing solid forms of tazobactam arginine, and methods of manufacturing and using these compositions.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 14, 2014
    Applicant: CUBIST PHARMACEUTICALS, INC.
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Publication number: 20140213567
    Abstract: This disclosure provides compositions comprising a beta-lactam compound and crystalline tazobactam arginine, and related methods and uses of these compositions.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Publication number: 20140206659
    Abstract: This disclosure provides compositions comprising a beta-lactam compound and crystalline tazobactam arginine, and related methods and uses of these compositions.
    Type: Application
    Filed: April 11, 2014
    Publication date: July 24, 2014
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Publication number: 20140187528
    Abstract: This disclosure provides compositions comprising a beta-lactam compound and crystalline tazobactam arginine, and related methods and uses of these compositions.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour
  • Publication number: 20140163048
    Abstract: This disclosure describes solid forms of the compound of Formula (I) and pharmaceutical compositions for inhibiting the TRPA1 ion channel and/or medical conditions related to TRPA1, such as pain.
    Type: Application
    Filed: August 9, 2013
    Publication date: June 12, 2014
    Applicant: Cubist Pharmaceuticals, Inc.
    Inventors: Nicholas Barker, Jian-Qiao Gu, Gaauri NAIK, Jan-Ji LAI, Stephen MACHATHA, You Seok Hwang, Pradip M. Pathare
  • Patent number: 8685957
    Abstract: This disclosure provides compositions containing solid forms of tazobactam arginine, and methods of manufacturing and using these compositions.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 1, 2014
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Jan-Ji Lai, Jian-Qiao Gu, Pradip M. Pathare, Valdas Jurkauskas, Joseph Terracciano, Nicole Miller Damour