Patents Examined by Dirk R Bass
  • Patent number: 10773011
    Abstract: A method comprising obtaining a bodily fluid from a subject; contacting the bodily fluid with an adsorbent material comprising a synthetic carbon particle (SCP) to produce a first filtrate having a level of disease mediators (y); contacting the first filtrate with an adsorbent material comprising the SCP and an anion exchange resin where the ratio of SCP to anion exchange resin is from about 0.1:100 to 100:0.1 to produce a second filtrate; contacting the second filtrate with an adsorbent material comprising the SCP and a cation exchange resin where the ratio of SCP to cation exchange resin is from about 1:100 to produce a third filtrate; and administering the third filtrate to the subject.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: September 15, 2020
    Assignee: Immutrix Therapeutics, Inc.
    Inventors: Carol A. Rae, Jan Simoni, Grace Simoni, John F. Moeller
  • Patent number: 10773217
    Abstract: The disclosure relates to processes, related polyacid polymers, and related articles for functionalizing a porous membrane by contacting the membrane with a polyacid polymer at low pH to stably adsorb a polyacid layer on the membrane pore surface, in particular polyacid polymers including repeating units with a pendent metal-binding ligand or star polyacid polymers. The resulting functionalized membrane is characterized by a high density of free acid groups, resulting in a higher specific capacity for its intended application. The process allows functionalization of porous membranes in a very simple, one-step process, for example without a need to derivatize an adsorbed polyacid layer to impart metal-binding ligand functionality thereto. Such functional membranes may find multiple uses, including rapid, selective binding of proteins for their purification or immobilization.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: September 15, 2020
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Merlin L. Bruening, Salinda Wijeratne, Wenjing Ning, Jinlan Dong, Weijing Liu
  • Patent number: 10774491
    Abstract: An oil fence including an oil filtration membrane includes: a floating member floating on a surface of water; and an oil filtration membrane connected to the floating member, allowing the water to pass therethrough, and rapidly collecting materials such as oil or a hazardous and noxious substance included in the water.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: September 15, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Heon Ju Lee, Myoung-Woon Moon, Do Hyun Kim, Tae Jun Ko, O Chang Kwon
  • Patent number: 10766791
    Abstract: [Solution] Provided is a plant-derived water purifying agent used for water purification for industrial wastewater, etc. and including a granulated product of a plant powder, such that when a wastewater purifying treatment using the plant-derived water purifying agent is performed by an automated purifying treatment device, the water purifying agent can be suitably used in the automated purifying treatment device. It is more preferable that a Carr's fluidity index of the water purifying agent obtained by measuring 3 items of the water purifying agent, which are an angle of repose, a degree of compression, and a spatula angle be 40 or greater.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: September 8, 2020
    Assignee: DEXERIALS CORPORATION
    Inventors: Kazuhiro Kimura, Koji Hirata
  • Patent number: 10766792
    Abstract: A water savings system and method for reducing the amount of water needed for adiabatic cooling including the use of a softener and a reverse osmosis device, in which tap water, softened if necessary, is delivered to a reverse osmosis device and softened water alone, reverse osmosis reject water, or softened water combined with reverse osmosis reject water is delivered to spray nozzles for cooling, and reverse osmosis pure water is stored and used periodically to flush the coils to inhibit and/or prevent corrosion from dissolved salts and other solids in the spray water.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 8, 2020
    Assignee: Evapco, Inc.
    Inventors: John W. Lane, Davey J. Vadder
  • Patent number: 10767614
    Abstract: A filter assembly for filtering hydraulic fluid in a hydraulically actuated fuel injector is disclosed. The filter assembly includes a plurality of first rollers and a plurality of second rollers. The first rollers are parallelly disposed one after the other, and define first axes disposed in a first plane. The second rollers are parallelly disposed one after the other, and define second axes disposed in a second plane. The first plane is parallel to the second plane. Further, each second roller is disposed between a consecutively arranged pair of first rollers to define one or more filtration zones for filtering the hydraulic fluid.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: September 8, 2020
    Assignee: Caterpillar Inc.
    Inventors: Diego Caceres, Thangaraj Ramalingam
  • Patent number: 10758870
    Abstract: A method for forming a ceramic membrane module system includes disposing at least one membrane (118) within a housing (120), the membrane (118) having capillaries therein. The method includes sealing the first housing end (122) and capillaries, applying force to the removable gasket with an external frame assembly (200), and disposing potting material into the housing (120) without plugging the capillaries with the potting.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: September 1, 2020
    Assignee: Nanostone Water GmbH
    Inventors: Thomas Blanke, Bernd Koecher, Paul Osmundson
  • Patent number: 10744430
    Abstract: A purification device comprises a main body having an opening in a front-face thereof; a rotator disposed in the opening to be rotatably mounted on the main body; a manipulation structure spaced from and above the rotator and rotatably connected to a top face of the main body, the manipulation structure protruding forward of the main body; and a water-outlet including; a first cover fixed to the rotator through the opening, the first cover protruding forward of the main body, and a top of the first cover being connected to a bottom of the manipulation structure; a second cover vertically movable while being held in contact with the first cover; and a nozzle on a bottom of the second cover; wherein when the second cover rises to a highest level, a top of the second cover is located in a space between the rotator and the manipulation structure.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 18, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jewook Jeon, Soonki Jung, Minho Kim, Youngseok Kim, Hoon Jang, Jingyu Ji
  • Patent number: 10744250
    Abstract: A method for operating a portable dialysis device, comprising the following steps: continuously and alternately filling and emptying a hydraulic chamber with hydraulic fluid by a pump, wherein upon filling the hydraulic chamber, an at least partially flexible delivery membrane is moved towards a blood chamber adjoining the hydraulic chamber, in which blood is received, and wherein the blood flows tangentially along an inner wall of the blood chamber through an inlet side, whereby the blood chamber is compressed to eject the blood, and enhancing a return flow of the blood from the blood chamber while avoiding dead points in the flow in the blood chamber, and wherein upon emptying the hydraulic chamber, the delivery membrane is moved away from the blood chamber so that the blood chamber expands to receive the blood, so that a continuous, alternate compression and expansion of the blood chamber by the delivery membrane occurs, such that a continuous uninterrupted exchange of the blood in the blood chamber is per
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: August 18, 2020
    Assignee: NEPHRODITE, LLC
    Inventors: Wolfgang Schiller, Thomas Schmid
  • Patent number: 10731764
    Abstract: There is provided a filter for a diaphragm valve. The filter attaches to a diaphragm of the valve and filters fluid entering a control chamber in the valve. The filter includes internal structure that increases the path from where fluid enters the filter through a mesh of holes to a single exit flow path leading to the control chamber. This increased path reduces the potential for debris in the flow to clog the exit flow path from the filter.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: August 4, 2020
    Assignee: Rain Bird Corporation
    Inventors: Peter M. Niess, Michael A. McAfee, Gokhan Aydar, Sarath Chandran
  • Patent number: 10729837
    Abstract: A dialysis machine has a dialyzer (D), a water inlet system for supplying the dialyzer (D) with fresh dialysis fluid which is connected to the dialyzer and an external water supply and with a line for used dialysis fluid, which is in communication with the dialyzer (D). The water inlet system includes a container for water or other liquid, in particular for RO water. The dialysis machine includes a heat exchanger connected with the line for used dialysis fluid and with the water inlet system so that heat is transferred from the used dialysis fluid to the liquid present in the water inlet system. The container includes means for physical separation of the external water supply and the downstream portions of the water inlet system, preferably a free-fall path for incoming liquid from the water supply, and the heat exchanger is arranged downstream of the container.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 4, 2020
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Andreas Syfonios, Tilman Staeblein, Dirk Huemmer, Peter Kloeffel
  • Patent number: 10729838
    Abstract: To provide a blood purification apparatus in which the hot-water-disinfection time can be optimized with consideration for environmental conditions. A blood purification apparatus provided with a dialyzer for giving dialysis treatment to a patient, and with a tube for introducing dialysate into or discharging drain liquid from the dialyzer. The apparatus includes a thermistor that is capable of detecting an environmental condition at a time of a hot-water-disinfection process in which the tube is disinfected with hot water or a parameter regarding the environmental condition, and an estimating device that estimates a hot-water-disinfection time required for the hot-water disinfection of the tube in accordance with the environmental condition or the parameter regarding the environmental condition detected by thermistor.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 4, 2020
    Assignee: Nikkiso Company Limited
    Inventors: Fumihiko Ishizaki, Shinya Hasegawa, Yuki Obata
  • Patent number: 10730016
    Abstract: The present invention relates to ultrafiltration. In particular, the present invention provides nanoporous membranes having pores for generating in vitro and in vivo ultrafiltrate, devices and bioartificial organs utilizing such nanoporous membranes, and related methods (e.g., diagnostic methods, research methods, drug screening). The present invention further provides nanoporous membranes configured to avoid protein fouling with, for example, a polyethylene glycol surface coating.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 4, 2020
    Assignees: The Regents of the University of Michigan, The Cleveland Clinic Foundation
    Inventors: William H. Fissell, Shuvo Roy, Aaron Fleischman, Kenneth G. Goldman
  • Patent number: 10722617
    Abstract: A manifold for a medical/surgical waste collection assembly. The manifold includes a housing shaped to be removably received within a manifold receiver of the medical/surgical waste collection assembly. An inlet fitting is coupled to the housing and adapted to be coupled with a suction line. An outlet opening is in fluid communication with the inlet fitting to define a fluid communication path from the suction line to the outlet opening and through a filter. The manifold includes a data carrier storing data useable to regulate operation of the medical/surgical waste collection assembly. The data carrier may include a radiofrequency identification tag having memory storing data suitable for determining whether the manifold is usable with the medical/surgical waste collection assembly. The RFID tag is adapted to be in electronic communication with a data reader when the manifold is coupled with the manifold receiver for communicating the data from the manifold.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: July 28, 2020
    Assignee: Stryker Corporation
    Inventors: Sean Murray, Stephen Isham, Stephen J. Reasoner, David E. Hershberger, Brent S. Lalomia
  • Patent number: 10716883
    Abstract: An apparatus and a method for preparing dialysis fluid for use in extracorporeal blood treatment, wherein the apparatus includes a main line for the supply of water in the course of which each of an acid fluid and a basic fluid is fed at a particular dosage, wherein the dosage is set by a control and regulating unit as a function of at least one chemical and/or physical parameter of the water-fluid mixture and the parameter is detected by a measuring instrument wherein a first measuring instrument is arranged at a section of the main line located downstream of each of the feeding point for the acid fluid and the feeding point for the basic fluid and the control and regulating unit at least temporarily controls the feeding of the acid and basic fluids such that over a predetermined period of time or a predetermined interval only one from among the acid and basic fluids is fed into the main line.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 21, 2020
    Assignee: B. BRAUN AVITUM AG
    Inventors: Waldemar Janik, Kai-Uwe Ritter
  • Patent number: 10717046
    Abstract: A portable water conditioning system is provided that includes a water conditioner, a first sensor, a second sensor, and a controller. The water conditioner has a plurality of conditioning stages that condition water. The plurality of conditioning stages include, in a direction of flow of the water through the water conditioner, a reverse osmosis stage and a deionizing stage. The first sensor detects a first condition of the water before the reverse osmosis stage. The second sensor detects a second condition of the water after the reverse osmosis stage. The controller is in communication with the first and second sensors and determines a health status of the reverse osmosis stage based the first and second conditions. The first and second conditions each include a level of total dissolved solids of the water.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: July 21, 2020
    Assignee: UNGER MARKETING INTERNATIONAL, LLC
    Inventors: Paul H. Adams, James M. Buckley, Robert Camp, Kai Hirsch, Stephen Huda
  • Patent number: 10703657
    Abstract: In a waste water treatment method using membrane separation-activated sludge, when, during filtration while supplying air using an immersion-type membrane separation unit loaded with multiple flexible membranes, the filtration differential pressure of the membranes at a set filtration flow rate exceeds a specified value P2 with respect to the filtration differential pressure P1 of the initial period of operation, membrane filtration is continued with air supply stopped until the filtration differential pressure P3 becomes P3?P1+20 [kPa]. Then with the filtration flux or filtration pressure being smaller or negative compared to when filtering while supplying air, air is supplied and after the filtration differential pressure P4 during filtration reaches P4?P1+5 [kPa], filtration is returned to filtration while supplying air.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: July 7, 2020
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Seiko Kantani, Yohito Ito, Hideaki Ando
  • Patent number: 10703976
    Abstract: A pyrolyzed coal quencher includes: a first water spray tube 79 that sprays water on pyrolyzed coal having a temperature of 300° C. or more obtained after pyrolyzing coal; a first cooling tube 80 that performs indirect cooling on the pyrolyzed coal obtained after spraying water by the first water spray tube 79 to a temperature of 100° C. or more; a second water spray tube 82 that sprays water on the pyrolyzed coal cooled by the first cooling tube 80 such that the pyrolyzed coal has a desired water content; and a second cooling tube 83 that performs indirect cooling on the pyrolyzed coal cooled by the first cooling tube 80 to a desired temperature of less than 100° C. Thus, the pyrolyzed coal can be promptly cooled and adjusted to a desired water content.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: July 7, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    Inventors: Shintaro Honjo, Kiyotaka Kunimune, Motofumi Ito, Junji Asahara
  • Patent number: 10688448
    Abstract: The present invention provides a porous body having high strength, a small pore size, and excellent homogeneity. The porous body of the present invention includes polytetrafluoroethylene and has a microstructure that includes nodes and fibrils. The microstructure further includes, in addition to the nodes and the fibrils, fused points where a fibril that links two nodes and another fibril that links another two nodes are fused with each other.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: June 23, 2020
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Shinichi Chaen, Taku Yamanaka, Kohei Yasuda, Masahiko Yamada, Nobuki Uraoka, Tomohisa Konishi, Kunihiko Inui, Yoshiyuki Shibuya, Makoto Ono
  • Patent number: 10687749
    Abstract: A medical device for the separation of a concentrate enriched with cells from a biological fluid, in particular a concentrate of stromal or stem cells from medullar aspirate or venous blood, comprises: a treatment container for receiving and treating the biological fluid for the purposes of its separation into a number of fractions; a first collection container, for receiving a first fraction of the fluid, in particular a fraction poor in said cells; a second collection container, for receiving a second concentrated fraction of the fluid enriched with said cells; a deviator valve having a first way connected or prearranged for connection to the treatment container, a second way connected or prearranged for connection to the first collection container, and a third way connected or prearranged for connection to the second collection container; a first line for connection of the treatment container to the first way of the deviator valve, a second line for connection of the first collection container to the se
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 23, 2020
    Assignee: ELTEK S.p.A.
    Inventors: Marco Pizzi, Massimo Zanin, Enrica Mortara, Chadée Chappoz, Laura Mazzucco