Patents by Inventor Michael T. K. Ling

Michael T. K. Ling 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: 20210353840
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T.K. Ling, Ying-Cheng Lo
  • Patent number: 11097041
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 24, 2021
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T. K. Ling, Ying-Cheng Lo
  • Publication number: 20190262527
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T.K. Ling, Ying-Cheng Lo
  • Patent number: 10342912
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: July 9, 2019
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T. K. Ling, Ying-Cheng Lo
  • Publication number: 20180071446
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Application
    Filed: November 17, 2017
    Publication date: March 15, 2018
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T.K. Ling, Ying-Cheng Lo
  • Patent number: 9821105
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, such as a wearable peritoneal dialysis system, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: November 21, 2017
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T. K. Ling, Ying-Cheng Lo
  • Publication number: 20100004588
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. Nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The clays may be used in wearable systems, such as a wearable peritoneal dialysis system, in which the dialysis fluid is circulated through a filter with nanoclay sorbents. Waste products are absorbed by the nanoclays and the dialysis fluid is recycled to the patient's peritoneum. Using the ion-exchange capability of the nanoclays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing dialysis fluid used in hemodialysis and thus reducing the quantity of dialysis fluid needed for hemodialysis.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T. K. Ling, Ying-Cheng Lo
  • Publication number: 20090169872
    Abstract: Radiation curable coatings and methods of utilizing the coatings are provided. In a general embodiment, the present disclosure provides a coating composition containing about 15% to about 80% by weight of one or more radiation curable compounds such as polycarbonate acrylate oligomers, polyurethane acrylate oligomer, polyester acrylate oligomers, silicone-based acrylate oligomers, or a combination thereof, and about 10% to about 80% by weight of one or more acrylate monomers.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 2, 2009
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Vadim V. Krongauz, Michael T. K. Ling, Lecon Woo
  • Patent number: 7550185
    Abstract: The present invention provides a flowable material container assembly having a membrane tube disposed coaxially within a port tube. The membrane tube has an outer layer, a core layer, and an inner layer. The outer layer is a blend of a polyolefin and a thermoplastic elastomer. The core layer is a blend of a polyolefin and a thermoplastic elastomer. The inner layer is a blend of a polyolefin, a radio frequency susceptible polymer, and a thermoplastic elastomer.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: June 23, 2009
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, William S. Hurst, Lecon Woo, Algirdas Bindokas, Patrick T. Ryan, Scott D. Edwards, Henk P. Blom, Atul R. Khare
  • Publication number: 20080249247
    Abstract: A monolayer film of a polymer blend of a first component selected from the group consisting of an ethylene containing polymer, the first component present in an amount by weight of the film from about 60% to about 1%, the first component having a first melting point temperature determined by DSC, a second component selected from the group consisting of propylene containing polymers and methyl pentene containing polymers, the second component being present in an amount by weight of the film from about 99% to about 40%, the second component having a second melting point temperature determined by DSC; and the film being capable of withstanding steam sterilization at a temperature from about 100° C. to about 130° C.
    Type: Application
    Filed: May 29, 2008
    Publication date: October 9, 2008
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Sherwin Shang, Lecon Woo, Tahua Yang, Michael T.K. Ling, Craig Sandford
  • Publication number: 20080226855
    Abstract: A monolayer film of a polymer blend of a first component selected from the group consisting of an ethylene containing polymer, the first component present in an amount by weight of the film from about 60% to about 1%, the first component having a first melting point temperature determined by DSC, a second component selected from the group consisting of propylene containing polymers and methyl pentene containing polymers, the second component being present in an amount by weight of the film from about 99% to about 40%, the second component having a second melting point temperature determined by DSC; and the film being capable of withstanding steam sterilization at a temperature from about 100° C. to about 130° C.
    Type: Application
    Filed: May 29, 2008
    Publication date: September 18, 2008
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Sherwin Shang, Lecon Woo, Tahua Yang, Michael T.K. Ling, Craig Sandford
  • Patent number: 7329445
    Abstract: The present invention provides a multiple layered non-PVC containing tubing structure. The tubing structure has a first and a second layer. The first layer is of a polymer blend of (a) from about 30% to about 50% by weight of the first layer a first polyolefin selected from the group consisting of a first propylene containing polymer, (b) from about 0 to about 50% by weight of the first layer a second polyolefin of an ?-olefin containing polymer; (c) from about 0% to about 40% by weight of the first layer a radio frequency susceptible polymer and (d) from about 5% to about 40% of a first thermoplastic elastomer. The second layer is attached to the first layer and includes a non-PVC containing material.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: February 12, 2008
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Michael T. K. Ling, Ketan Shah, Bill Hurst, Samuel Ding
  • Patent number: 7275543
    Abstract: The present invention provides a polymer blend having: a first component of a propylene containing polymer in an amount by weight of the blend from about 25% to about 35%; a second component selected from the group consisting of polyesters, polyester elastomers, and polyurethanes, the second component present in an amount by weight of the blend of from about 35% to about 45%; and a third component of an ethylene vinyl acetate copolymer in an amount by weight of the blend from about 25% to about 35%.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 2, 2007
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Tahua Yang, Michael T. K. Ling, Sherwin Shang
  • Patent number: 7267885
    Abstract: The present invention provides a flowable materials container. The container has a first sidewall and a second sidewall sealed together along a peripheral seam to define a fluid chamber. At least one sidewall is a film having at least one layer of blend of a first component selected from the group of: (1) ethylene and ?-olefin copolymers having a density of less than about 0.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 11, 2007
    Assignee: Baxter International Inc.
    Inventors: Lecon Woo, Sherwin Shang, Michael T. K. Ling, Yuan-pang Samuel Ding, Tahua Yang, Craig Sanford
  • Patent number: 7011872
    Abstract: A polymer blend for fabricating medical products having a first 1,2 polybutadiene present from about 1% to about 99% by weight of the blend and having a first melting point temperature; and a second 1,2 polybutadiene present from about 1% to about 99% by weight of the blend and having a second melting point temperature higher than the first melting point temperature.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: March 14, 2006
    Assignee: Baxter International Inc.
    Inventors: Yuan-pang Samuel Ding, Birenda K. Lal, Michael T. K. Ling, Richard Mennenoh, Michael K. Oberhaus, Lecon Woo, Sarah Corbin, George Dillon, Dale Pennington, Chuan Qin, Patrick T. Ryan
  • Patent number: 6969483
    Abstract: The present invention provides a polymer blend for fabricating monolayer films or a layer within a multilayer film. The blend has a first component and a second component. The first component is selected from the group of: (1) an ethylene and ?-olefin copolymer having a density of less than about 0.915 g/cc, (2) lower alkyl acrylates, (3) lower alkyl substituted alkyl acrylates and (4) ionomers. The first component should be present in an amount from about 99% to about 55% by weight of the blend. The second component in an amount by weight of the blend from 45% to about 1% and consists of one or more polymers of the group: (1) propylene containing polymers, (2) polybutene polymers, (3) polymethylpentene polymers, (4) cyclic olefin containing polymers and (5) bridged polycyclic hydrocarbon containing polymers.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: November 29, 2005
    Assignee: Baxter International Inc.
    Inventors: Lecon Woo, Sherwin Shang, Michael T. K. Ling, Yuan-pang Samuel Ding, Tahua Yang, Craig Sanford, Tao Chang
  • Patent number: 6881790
    Abstract: Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency (“RF”) susceptible polymer; a compatibilizing polymer; the composition having physical properties within a range a<40,000 psi; b>=70%; c<30%; d>1.0; e<0.1%; f<0.1%; g>=0.05; h<=60%; i=0; wherein: a is the mechanical modulus of the composition measured according to ASTM D-882; b is the percent recovery in length of the composition after an initial 20% deformation; c is the optical haze of the composition being 9 mils in thickness according to ASTM D-1003; d is the loss tangent of the composition at 1 Hz measured at melt processing temperatures; e is the elemental halogen content by weight of the composition; f is the low molecular weight water soluble fraction of the composition; g is the dielectric loss between 1 and 60 MHz and over temperatures of 25 to 250° C. of the composition; h sample creep measured at 121° C.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 19, 2005
    Assignee: Baxter International, Inc.
    Inventors: Dean Laurin, Angeles Lillian Buan, Lecon Woo, Michael T. K. Ling, Yuan Pang Samuel Ding, William Anderson, Larry A. Rosenbaum, Denise S. Hayward, Joseph P. Hoppesch, Gregg Nebgen, Stanley Westphal
  • Patent number: 6874522
    Abstract: A connector, a container using the connector and a method for establishing fluid communication with a container. The connector may include a first coupling member and a second coupling member. The container may attach to the first coupling member. The first coupling member may have a first passageway with a spike and a membrane located therein. The second coupling member may have a second passageway. The first coupling member may engage the second coupling member and may further pierce the membrane with the spike. The first coupling member may further have a female end of a luer-lock, and the second coupling member may have a male end of a luer-lock. The first coupling member and the second coupling member may be engaged by twisting the male end and the female end of the coupling members to form the connector and establish fluid communication with the container.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 5, 2005
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Keith M. K. Anderson, Raf Castellanos, Bill Hurst, Michael T. K. Ling, Dan Marcquenski, Michael W. Scharf, Jennifer L. Masek, Gregory Thomas Marn
  • Patent number: 6869653
    Abstract: The present invention provides a flowable material container closure assembly having a port tube and a membrane tube. The port tube (I) has a first layer and a second layer, (A) the first layer is a polymer blend and (B) the second layer is disposed coaxially within the first layer; and the membrane tube (II) is disposed coaxially within the port tube, the membrane tube has an outer layer, a core layer and an inner layer.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 22, 2005
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, William S. Hurst, Lecon Woo, Algirdas Bindokas, Patrick T. Ryan, Scott D. Edwards, Henk P. Blom, Atul R. Khare
  • Patent number: 6764761
    Abstract: A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a film is provided. The film includes a layer of a polymer blend having from about 90% to about 99% by weight of a first component containing a styrene and hydrocarbon copolymer and from about 10% to about 1% of a high melt strength polypropylene.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 20, 2004
    Assignee: Baxter International Inc.
    Inventors: Bruce Ming-Da Eu, Sherwin Shang, Tahua Yang, Michael T. K. Ling, Loren M. Lundtveit