Patents Assigned to Pall Corporation
  • Patent number: 10688417
    Abstract: Support and drainage materials, filter including the materials, and methods of use are disclosed.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: June 23, 2020
    Assignee: PALL CORPORATION
    Inventors: James A. Bair, Thomas M. Sorensen
  • Patent number: 10639567
    Abstract: Support and drainage elements, filter including the elements, and methods of use are disclosed.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 5, 2020
    Assignee: PALL CORPORATION
    Inventors: Martin Zeiler, John P. Miller
  • Patent number: 10632402
    Abstract: Support and drainage materials, filter including the materials, and methods of use are disclosed.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 28, 2020
    Assignee: PALL CORPORATION
    Inventor: John P. Miller
  • Patent number: 10617978
    Abstract: Support and drainage materials, filter including the materials, and methods of use are disclosed.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 14, 2020
    Assignee: PALL CORPORATION
    Inventors: John P. Miller, Martin Zeiler
  • Publication number: 20200070104
    Abstract: Disclosed is a porous medium, e.g., a bead, fiber, or membrane, comprising a porous support and a crosslinked polymer coating, wherein the polymer of the crosslinked polymer coating comprises at least one of polymerized monomer (A), at least one of polymerized monomer (B), at least one of polymerized monomer (C), wherein monomers (A)-(C) are as defined herein. Also disclosed are methods of preparing the porous medium and of treating a fluid containing a desired protein and one or more negatively charged species or of removing metals from organic solvents used in the microelectronics industry.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Applicant: Pall Corporation
    Inventors: Frank Onyemauwa, Hassan Ait-Haddou
  • Publication number: 20200070140
    Abstract: Disclosed is an anion exchange porous medium, e.g., a porous membrane, that includes a porous support and a crosslinked cationic polymer coating disposed thereon, wherein the cationic polymer of the crosslinked cationic polymer coating comprises polymerized monomer (A) and polymerized monomer (B) wherein A and B are as defined herein. Also disclosed are methods of preparing the anion exchange porous medium and of treating a fluid containing a biologic.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Applicant: Pall Corporation
    Inventors: Frank Onyemauwa, Hassan Ait-Haddou
  • Patent number: 10576431
    Abstract: Disclosed are a copolymer, porous membranes made from the copolymer, and a method of treating fluids to remove metal ions using the porous membranes, for example, from fluids originating in the microelectronics industry, wherein the copolymer includes monomeric units I and II, wherein monomeric unit I is of the formula A-X—CH2—B, wherein A is Rf—(CH2)n, Rf is a perfluoro alkyl group of the formula CF3—(CF2)x—, wherein x is 3-12, n is 1-6, X is O or S, and B is vinylphenyl, and monomeric unit II is vinylpyridine.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: March 3, 2020
    Assignee: Pall Corporation
    Inventors: Frank Okezie Onyemauwa, Hassan Ait-Haddou
  • Patent number: 10518225
    Abstract: Disclosed are a copolymer, porous membranes made from the copolymer, and a method of treating fluids to remove metal ions using the porous membranes, for example, from fluids originating in the microelectronics industry, wherein the copolymer includes monomeric units I and II, wherein monomeric unit I is of the formula A-X—CH2—B, wherein A is Rf—(CH2)n, Rf is a perfluoro alkyl group of the formula CF3—(CF2)x—, wherein x is 3-12, n is 1-6, X is O or S, and B is vinylphenyl, and monomeric unit II is vinylpyridine.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: December 31, 2019
    Assignee: Pall Corporation
    Inventors: Frank Okezie Onyemauwa, Hassan Ait-Haddou
  • Patent number: 10471396
    Abstract: Disclosed are a copolymer, porous membranes made from the copolymer, and a method of treating fluids using the porous membranes to remove metal ions, for example, from fluids originating in the microelectronics industry, wherein the copolymer includes polymerized monomeric units I and II, wherein monomeric unit I is of the formula A-X—CH2—B, wherein A is Rf—(CH2)n, Rf is a perfluoro alkyl group of the formula CF3—(CF2)x—, wherein x is 3-12, n is 1-6, X is O or S, and B is vinylphenyl, the monomeric unit II is haloalkyl styrene, and optionally wherein the halo group of haloalkyl is replaced with an optional substituent, for example, ethylenediamine tetra acetic acid, iminodiacetic acid, or iminodisuccinic acid.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: November 12, 2019
    Assignee: Pall Corporation
    Inventors: Frank Okezie Onyemauwa, Hassan Ait-Haddou
  • Patent number: 10441927
    Abstract: Fluid impellers for biocontainers, and bioprocessing units including the impellers and biocontainers, and methods of using the impellers, are disclosed.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 15, 2019
    Assignee: PALL CORPORATION
    Inventor: Glenn P. Marshall
  • Patent number: 10422716
    Abstract: Methods and systems for leak testing flexible expandable bags are disclosed.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: September 24, 2019
    Assignee: Pall Corporation
    Inventors: Nicholas Moss, Robin Hodges
  • Patent number: 10413852
    Abstract: Filters, filter devices including the filters, and methods of using the filters and filter devices, are disclosed.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 17, 2019
    Assignee: Pall Corporation
    Inventor: Scott Hopkins
  • Patent number: 10350550
    Abstract: Fluid treatment assemblies comprising a plurality of adjustable tensioning rod assemblies comprising tensioning rods having a tensioning nut and a locking nut threadably attached to the tensioning rods, and methods of adjusting the tension on the assemblies, are provided.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: July 16, 2019
    Assignee: Pall Corporation
    Inventors: Sylvia Messier, Thomas W. Leach
  • Patent number: 10343122
    Abstract: Disclosed are a copolymer, porous membranes made from the copolymer, and a method of treating fluids using the porous membranes to remove metal ions, for example, from fluids originating in the microelectronics industry, wherein the copolymer includes polymerized monomeric units I and II, wherein monomeric unit I is of the formula A-X—CH2—B, wherein A is Rf—(CH2)n, Rf is a perfluoro alkyl group of the formula CF3—(CF2)x—, wherein x is 3-12, n is 1-6, X is O or S, and B is vinylphenyl, the monomeric unit II is haloalkyl styrene, and optionally wherein the halo group of haloalkyl is replaced with an optional substituent, for example, ethylenediamine tetra acetic acid, iminodiacetic acid, or iminodisuccinic acid.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: July 9, 2019
    Assignee: Pall Corporation
    Inventors: Frank Okezie Onyemauwa, Hassan Ait-Haddou
  • Patent number: 10315168
    Abstract: Disclosed are hydrophilic porous PTFE membranes comprising PTFE and an amphiphilic copolymer of the formula (I): wherein Rf, Rh1, Rh2, Y, m, n, and o are as described herein. Also disclosed are a method of preparing hydrophilic porous PTFE membranes and a method of filtering fluids through such membranes.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: June 11, 2019
    Assignee: Pall Corporation
    Inventors: Marcin Stasiak, Hassan Ait-Haddou, Frank O. Onyemauwa, Amarnauth Singh
  • Patent number: 10294267
    Abstract: Membranes having parallel channels in a surface of the membranes, wherein the channels have side walls having rough surfaces; filters and devices including at least one membrane, and methods of making and using the membranes, are disclosed.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: May 21, 2019
    Assignee: Pall Corporation
    Inventors: Gregory S. Carpenter, Munaf Tinwala, Stanley W. Kidd
  • Patent number: 10286343
    Abstract: A filter assembly including an RFID tag, for use in monitoring fluid processing, as well as a system and a method for monitoring fluid processing, and a filter for use in the filter assembly, are disclosed.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: May 14, 2019
    Assignee: Pall Corporation
    Inventors: Paul J. Paluszewski, Brent VanZandt, Eric Warmuth
  • Patent number: 10247342
    Abstract: A connector body for use in a connector assembly for making fluid connections includes a hollow connector body, the hollow connector body comprising a resilient deformable seal having a central aperture and a lip surrounding the central aperture; a locking mechanism integrally formed with the hollow connector body, the locking mechanism comprising at least one lug including a slot, and at least one ramp; a hollow connector first body end and a second body end; and an anti-actuation assembly engagement portion comprising at least one recess and/or at least one protrusion; and a removable anti-actuation assembly comprising at least one peel strip, and at least one recess and/or at least one protrusion, the at least one recess and/or at least one protrusion being engaged with the anti-actuation assembly engagement portion of the hollow connector body. Connector assemblies and processes for making fluid connections using the assemblies are also provided.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 2, 2019
    Assignee: Pall Corporation
    Inventors: Daniel Kesselaar, Charles N. Rothwell, Richard Ballard, Danniel Bowdery
  • Patent number: 10239023
    Abstract: Disclosed is a self-wetting porous membrane comprising an aromatic hydrophobic polymer such as polysulfone and a wetting agent comprising a copolymer of formula A-B or A-B-A, wherein A is a hydrophilic segment comprising a polymerized monomer of the formula (I): CH2?C(R1)(R2), wherein R1 and R2 are as described herein, and B is polyethersulfone, wherein segments B and A are linked through an oxygen atom. Also disclosed is a method of preparing a self-wetting membrane comprising casting a solution containing an aromatic hydrophobic polymer and the wetting agent, followed by subjecting the cast solution to phase inversion. The self-wetting porous membrane finds use in hemodialysis, microfiltration, and ultrafiltration.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: March 26, 2019
    Assignee: Pall Corporation
    Inventors: Marcin Stasiak, Hassan Ait-Haddou
  • Patent number: 10234042
    Abstract: Drain valves with rotatable angled outlets that can be rotated without allowing flow or stopping flow through the valve, containers including the valves, and methods of using the valves, are disclosed.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: March 19, 2019
    Assignee: Pall Corporation
    Inventor: Danniel Bowdery