Patents by Inventor Xiaomin Zhang

Xiaomin Zhang 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: 20170281680
    Abstract: The present invention provides compositions, devices, and methods for the coordinated delivery of transplant material and immune suppressors for control of transplant rejection. In particular embodiments, immune suppression cells (e.g., regulatory T cells) and transplant material (e.g., cells, tissue, etc.) are provided within a delivery scaffold for transplant into a subject.
    Type: Application
    Filed: November 14, 2016
    Publication date: October 5, 2017
    Inventors: Xunrong Luo, Lonnie Shea, John G. Graham, Kathryn L. Pothoven, Xiaomin Zhang
  • Publication number: 20170281423
    Abstract: A fluid-absorbent article having an upper liquid-pervious layer, a lower liquid-impervious layer, a fluid-absorbent core between the layer and the layer, containing from 0 to 20% by weight fibrous material and from 80 to 100% by weight of a water-absorbent polymer material, based on the sum of water-absorbent polymer material and fibrous material. The fluid absorbent article has a first intake time of 15 seconds or less by the hanging U-shape test (HUS).
    Type: Application
    Filed: March 28, 2017
    Publication date: October 5, 2017
    Applicant: BASF SE
    Inventors: Rumyana Panayotova, Ming Vang, Kathleen Goebel, Xiaomin Zhang, Michael Mitchell
  • Publication number: 20170266865
    Abstract: At least a selected microporous membrane is made by a dry-stretch process and has substantially round shaped pores and a ratio of machine direction tensile strength to transverse direction tensile strength in the range of 0.5 to 6.0. The method of making the foregoing microporous membrane may include the steps of: extruding a polymer into a nonporous precursor, and biaxially stretching the nonporous precursor, the biaxial stretching including a machine direction stretching and a transverse direction stretching, the transverse direction including a simultaneous controlled machine direction relax.
    Type: Application
    Filed: May 1, 2017
    Publication date: September 21, 2017
    Inventors: Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields, Michael A. Braswell, Ronald A. Proctor
  • Publication number: 20170227298
    Abstract: A three-dimensional heat transfer device includes a vapor chamber and at least one heat pipe. The vapor chamber has a first plate and a second plate opposite to each other, and a first capillary structure is disposed on an inner surface of the first plate. A second capillary structure is disposed in the heat pipe, the second capillary structure has a contact portion extending out of the heat pipe and exposed therefrom. The heat pipe is vertically inserted through the second plate. The contact portion extends into the vapor chamber and is connected to the first capillary structure, so that the first and second capillary structures communicate with each other. Therefore, an overall three-dimensional heat transfer effect can be achieved, and a desired optimized heat dissipation effect is obtained when the vapor chamber collaborates with the heat pipe.
    Type: Application
    Filed: September 6, 2016
    Publication date: August 10, 2017
    Inventors: Chien-Hung SUN, Lei-Lei LIU, Xiaomin ZHANG
  • Patent number: 9725827
    Abstract: The invention relates to a process for producing water-absorbing crosslinked polymer fibers, especially micro- or nanofibers, by spinning process, especially electrospinning process and to fibers obtainable by this process.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 8, 2017
    Assignee: BASF SE
    Inventors: Thomas Daniel, Xiaomin Zhang, Kathleen H. Goebel
  • Publication number: 20170222281
    Abstract: In accordance with at least selected aspects, objects or embodiments, optimized, novel or improved membranes, battery separators, batteries, and/or systems and/or related methods of manufacture, use and/or optimization are provided. In accordance with at least selected embodiments, the present invention is related to novel or improved battery separators that prevent dendrite growth, prevent internal shorts due to dendrite growth, or both, batteries incorporating such separators, systems incorporating such batteries, and/or related methods of manufacture, use and/or optimization thereof. In accordance with at least certain embodiments, the present invention is related to novel or improved ultra thin or super thin membranes or battery separators, and/or lithium primary batteries, cells or packs incorporating such separators, and/or systems incorporating such batteries, cells or packs.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventors: Paul M. Halmo, Xiaomin Zhang, Paul D. Vido, Zhengming Zhang, Lie Shi, Daniel R. Alexander, Jill V. Watson
  • Publication number: 20170222205
    Abstract: Improved battery separators, base films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of making and/or using such separators, films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of enhancing battery or cell charge rates, charge capacity, and/or discharge rates, and/or methods of improving batteries, systems including such batteries, vehicles including such batteries and/or systems, and/or the like; biaxially oriented porous membranes, composites including biaxially oriented porous membranes, biaxially oriented microporous membranes, biaxially oriented macroporous membranes, battery separators with improved charge capacities and the related methods and methods of manufacture, methods of use, and the like; flat sheet membranes, liquid retention media; dry process separators; biaxially stretched separators; dry process biaxially stretched separators having a thickness range between about 5 ?m and 50 ?m, preferably between about 10 ?m and 25 ?m, having imp
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Inventors: Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields, Michael A. Braswell, Ronald A. Proctor, Ronnie E. Smith
  • Publication number: 20170204108
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 20, 2017
    Inventors: Zehong WAN, Xiaomin ZHANG, Jian WANG
  • Publication number: 20170204109
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example Alzheimer's disease.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 20, 2017
    Inventors: Zehong WAN, Xiaomin ZHANG, Jian WANG, Matthew Robert SWNDER, Eric Steven MANAS, Raphael Annthony RIVERO, Joseph e PERO, Christopher ERNST NEIPP, Vipuljumar Kantibhai PATEL
  • Patent number: 9666847
    Abstract: In accordance with at least selected aspects, objects or embodiments, optimized, novel or improved membranes, battery separators, batteries, and/or systems and/or related methods of manufacture, use and/or optimization are provided. In accordance with at least selected embodiments, the present invention is related to novel or improved battery separators that prevent dendrite growth, prevent internal shorts due to dendrite growth, or both, batteries incorporating such separators, systems incorporating such batteries, and/or related methods of manufacture, use and/or optimization thereof. In accordance with at least certain embodiments, the present invention is related to novel or improved ultra thin or super thin membranes or battery separators, and/or lithium primary batteries, cells or packs incorporating such separators, and/or systems incorporating such batteries, cells or packs.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 30, 2017
    Assignee: Celgard, LLC
    Inventors: Paul M. Halmo, Xiaomin Zhang, Paul D. Vido, Zhengming Zhang, Lie Shi, Daniel R. Alexander, Jill V. Watson
  • Publication number: 20170084898
    Abstract: Novel or improved microporous single or multilayer battery separator membranes, separators, batteries including such membranes or separators, methods of making such membranes, separators, and/or batteries, and/or methods of using such membranes, separators and/or batteries are provided. In accordance with at least certain embodiments, a multilayer dry process polyethylene/polypropylene/polyethylene microporous separator which is manufactured using the inventive process which includes machine direction stretching followed by transverse direction stretching and a subsequent calendering step as a means to reduce the thickness of the multilayer microporous membrane, to reduce the percent porosity of the multilayer microporous membrane in a controlled manner and/or to improve transverse direction tensile strength.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 23, 2017
    Inventors: Kristoffer K. Stokes, William John Mason, Kang Karen Xiao, Xiaomin Zhang, Barry J. Summey, Robert Moran, Jeffrey Gordon Poley, Brian R. Stepp, Changqing Wang Adams, Daniel R. Alexander, Shante P. Williams, Andrew Edward Voss, Douglas George Robertson
  • Publication number: 20170033346
    Abstract: Disclosed herein are novel or improved microporous battery separator membranes, separators, batteries including such separators, methods of making such membranes, separators, and/or batteries, and/or methods of using such membranes, separators and/or batteries. Further disclosed are laminated multilayer polyolefin membranes with exterior layers comprising one or more polyethylenes, which exterior layers are designed to provide an exterior surface that has a low pin removal force. Further disclosed are battery separator membranes having increased electrolyte absorption capacity at the separator/electrode interface region, which may improve cycling. Further disclosed are battery separator membranes having improved adhesion to any number of coatings. Also described are battery separator membranes having a tunable thermal shutdown where the onset temperature of thermal shutdown may be raised or lowered and the rate of thermal shutdown may be changed or increased.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: Xiaomin Zhang, Eric Robert White, Kang Karen Xiao, Robert A. Nark, Insik Jeon, Kristoffer K. Stokes, Paul Vido, Zhengming Zhang
  • Publication number: 20170012587
    Abstract: Embodiments for a power amplifier that can increase a low-frequency resonance frequency are provided. The power amplifier includes a power amplifying transistor die, a first metal oxide semiconductor capacitor, a direct current decoupling capacitor, and an output matching network, where: a drain of the power amplifying transistor die is connected to a first end of the first metal oxide semiconductor capacitor by using a bonding wire, and a second end of the first metal oxide semiconductor capacitor is grounded; the drain of the power amplifying transistor die is directly connected to the output matching network by using a bonding wire; a source of the power amplifying transistor die is grounded; the first end of the first metal oxide semiconductor capacitor is connected to one end of the direct current decoupling capacitor by using a bonding wire; and the other end of the direct current decoupling capacitor is grounded.
    Type: Application
    Filed: September 20, 2016
    Publication date: January 12, 2017
    Inventors: Xiaomin ZHANG, An HUANG, Liuyan JIAO
  • Publication number: 20160359157
    Abstract: Novel or improved microporous battery separator membranes, separators, cells, batteries including such membranes, separators, or cells, and/or methods of making such membranes and/or separators, and/or methods of using such membranes and/or separators. In accordance with at least certain embodiments, an improved or novel battery separator for a secondary or rechargeable lithium battery may have low Electrical resistance of less than 0.95 ohm-cm2, or in some cases, less than 0.8 ohm-cm2. Furthermore, the inventive battery separator membrane may provide a means to achieve an improved level of battery performance in a rechargeable or secondary lithium battery based on a possibly synergistic combination of low Electrical resistance, low Gurley, low tortuosity, and/or a unique trapezoid shaped pore.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Xiaomin Zhang, Lie Shi
  • Publication number: 20160315587
    Abstract: A Doherty power amplifier includes a main power amplification circuit, an auxiliary power amplification circuit, a connection circuit, and an impedance conversion circuit. An output end of the main power amplification circuit and an output end of the auxiliary power amplification circuit are connected to two ends of the connection circuit separately by using bonding wires. The output end of the auxiliary power amplification circuit is further connected to one end of the impedance conversion circuit by using a bonding wire, and the other end of the impedance conversion circuit is connected to an output load.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Xiaomin Zhang, Yongge Su, Liuyan Jiao
  • Publication number: 20160199235
    Abstract: The present invention relates to water absorbing material comprising acidic water-absorbent electrospun fibres and basic water-absorbent electrospun fibres, wherein the fibres are at least partially in contact to each other and a process for producing water absorbing material.
    Type: Application
    Filed: March 3, 2014
    Publication date: July 14, 2016
    Inventors: Thomas Daniel, Xiaomin Zhang, Michael Mitchell
  • Patent number: 9365856
    Abstract: The present invention encompasses methods of administering SRF?3. Administering SRF?3 may reduce proliferation of cancer cells, and modulate activity of promoters regulated by serum response factor.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: June 14, 2016
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
    Inventors: Jeanne Wei, Gohar Azhar, Xiaomin Zhang
  • Publication number: 20160149182
    Abstract: An improved multilayer laminated microporous battery separator for a lithium ion secondary battery, and/or a method of making or using this separator is provided. The preferred inventive dry process separator is a tri-layer laminated Polypropylene/Polyethylene/Polypropylene microporous membrane with a thickness range of 12 ?m to 30 ?m having improved puncture strength and low electrical resistance for improved cycling and charge performance in a lithium ion battery. In addition, the preferred inventive separator's or membrane's low Electrical Resistance and high porosity provides superior charge rate performance in a lithium battery for high power applications.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 26, 2016
    Inventors: Xiaomin Zhang, Lie Shi, William John Paulus
  • Publication number: 20160149181
    Abstract: The present invention relates in at least selected embodiments to novel or improved microporous battery separators for lithium rechargeable batteries and/or related methods of making and/or using such separators. A particular inventive dry process battery separator or membrane separator exhibits a thickness that is less than about 14 ?m and has increased strength performance as defined by reduced splittiness. The mode of splitting failure has been investigated, and the improvement in splittiness quantified by a novel test method known as the Composite Splittiness Index (CSI).
    Type: Application
    Filed: November 24, 2015
    Publication date: May 26, 2016
    Inventors: Xiaomin Zhang, Kang Karen Xiao, Robert A. Nark, Ron E. Smith
  • Publication number: 20160123121
    Abstract: The present invention provides a method of searching for oil-gas reservoir based on TRAP-3D software, including: establishing a three-dimensional lithology and fault data cube of an exploration working area according to three-dimensional seismic data and logging data; dividing the three-dimensional lithology and fault data cube into several depth slices of the same depth, and performing an individual sand body unit division for each depth slice; sequentially inputting the depth slices of the three-dimensional lithology and fault data cube into the TRAP-3D software for oil-gas reservoir evaluation. The present invention imporves the accuracy of three-dimensional trap evaluation, is conducive to precise searching of the oil-gas reservoir, can plot a Sweet-Spot diagram on a plane, and get exhibits oil-gas trap amounts of different depths in a longitudinal direction, and can obtain a total trap amount of the oil gas reservoir in the exploration working area.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 5, 2016
    Inventors: Qingzhong LI, Libin ZHANG, Xiaomin ZHANG