Patents by Inventor Henry A. Fremont

Henry A. Fremont 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: 20240092854
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 21, 2024
    Inventors: Alexander Sasha Krupnick, Eric Reed Lazear, Daved Henry Fremont
  • Patent number: 11897929
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to an NKG2D ligand or PD1 ligand and may improve immunotherapy by limiting side effects associated with immunotherapy. The present disclosure also encompasses compositions and methods for recruiting cytotoxic lymphocytes to target cells using NKG2D receptor ligands or PD1 ligands. The compositions disclosed herein comprise a NKG2D receptor ligand and a targeting molecule and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 13, 2024
    Assignee: Washington University
    Inventors: Alexander Sasha Krupnick, Daved Henry Fremont, Eric Reed Lazear, John Westwick
  • Patent number: 11713342
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: August 1, 2023
    Assignee: Washington University
    Inventors: Alexander Sasha Krupnick, Eric Reed Lazear, Daved Henry Fremont
  • Publication number: 20210284706
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to an NKG2D ligand or PD1 ligand and may improve immunotherapy by limiting side effects associated with immunotherapy. The present disclosure also encompasses compositions and methods for recruiting cytotoxic lymphocytes to target cells using NKG2D receptor ligands or PD1 ligands. The compositions disclosed herein comprise a NKG2D receptor ligand and a targeting molecule and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Application
    Filed: April 23, 2021
    Publication date: September 16, 2021
    Inventors: Alexander Sasha Krupnick, Daved Henry Fremont, Eric Reed Lazear, John Westwick
  • Patent number: 11053293
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to an NKG2D ligand or PD1 ligand and may improve immunotherapy by limiting side effects associated with immunotherapy. The present disclosure also encompasses compositions and methods for recruiting cytotoxic lymphocytes to target cells using NKG2D receptor ligands or PD1 ligands. The compositions disclosed herein comprise a NKG2D receptor ligand and a targeting molecule and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: July 6, 2021
    Inventors: Alexander Sasha Krupnick, Daved Henry Fremont, Eric Reed Lazear
  • Publication number: 20210032306
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 4, 2021
    Inventors: Alexander Sasha Krupnick, Eric Reed Lazear, Daved Henry Fremont
  • Patent number: 10793613
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 6, 2020
    Inventors: Alexander Sasha Krupnick, Eric Reed Lazear, Daved Henry Fremont
  • Publication number: 20190119345
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to an NKG2D ligand or PD1 ligand and may improve immunotherapy by limiting side effects associated with immunotherapy. The present disclosure also encompasses compositions and methods for recruiting cytotoxic lymphocytes to target cells using NKG2D receptor ligands or PD1 ligands. The compositions disclosed herein comprise a NKG2D receptor ligand and a targeting molecule and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Application
    Filed: February 6, 2017
    Publication date: April 25, 2019
    Inventors: Alexander Sasha Krupnick, Daved Henry Fremont, Eric Reed Lazear, John Westwick
  • Publication number: 20190092831
    Abstract: The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
    Type: Application
    Filed: December 15, 2015
    Publication date: March 28, 2019
    Inventors: Alexander Sasha Krupnick, Eric Reed Lazear, Daved Henry Fremont
  • Patent number: 4755305
    Abstract: An apparatus and method for dewatering sludges and the like as part of landfill operations by electrokinetic techniques including placing anode and cathode electrode modules in contact with the sludge and applying electrical energy to the electrodes to establish an electric field in the sludge. Charged particles within the sludge, including macro-molecules, colloids, and suspended particles, electrophoretically migrate to the oppositely charged counter electrode and consolidate. A filtration media located at one of the electrodes permits the electro-osmotic removal of water from the sludge to encourage solids densification. The electrical energy applied to the electrodes is a chopped, time-varying, intermittent unidirectional current having a rapid rise edge which provides dewatering results comparable to prior methods that used direct current or full AC current but at substantially reduced energy consumption to provide more economical dewatering.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: July 5, 1988
    Assignee: Champion International Corporation
    Inventors: Henry A. Fremont, William C. Dorman
  • Patent number: 4740308
    Abstract: A process for cleaning fouled separation membranes such as ultrafiltration, reverse osmosis, and microfiltration membranes is provided comprising: removing a separation membrane having a fouled surface from operation; effecting reaction on the fouled surface of said membrane of an inorganic peroxide and an alkali metal or alkaline earth metal hypohalite; and thereafter, substantially removing the foulant and the reaction products thereof from the membrane surface.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: April 26, 1988
    Assignee: Champion International Corporation
    Inventors: Henry A. Fremont, Richard C. Agar, James W. Bray, Gregory W. Marquart
  • Patent number: 4671874
    Abstract: An apparatus and method for dewatering sludges and the like as part of landfill operations by electrokinetic techniques including placing anode and cathode electrode modules in contact with the sludge and applying electrical energy to the electrodes to establish an electric field in the sludge. Charged particles within the sludge, including macro-molecules, colloids, and suspended particles, elecrophoretically migrate to the oppositely charged counter electrode and consolidate. A filtration media located at one of the electrodes permits the electro-osmotic removal of water from the sludge to encourage solids densification. The electrical energy applied to the electrodes is a chopped, time-varying, intermittent unidirectional current having a rapid rise edge which provides dewatering results comparable to prior methods that used direct current or full AC current but at substantially reduced energy consumption to provide more economical dewatering.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: June 9, 1987
    Assignee: Champion International Corporation
    Inventors: Henry A. Fremont, William C. Dorman
  • Patent number: 4412888
    Abstract: The present invention relates to a novel cellulosic wood pulp fiber having lower specific volume for a given surface area than conventionally prepared wood pulp fibers, to products made therefrom, and to the process of making such fiber comprising hydrating cellulosic wood pulp fiber to a freeness of at least about 650 CSF and lower, freezing the fibers while in an aqueous slurry containing at least 40% water to a fiber temperature of at least -5.degree. C. or below, and thawing the pulp fibers to a temperature at which they will flow.
    Type: Grant
    Filed: January 8, 1982
    Date of Patent: November 1, 1983
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4332748
    Abstract: A process of making polyethylene pellets from polyethylene broke comprising forming a polyethylene solvent-free aqueous slurry of said broke and defibering said slurry to produce a polyethylene slurry having a fiber to solid polyethylene ratio of no more 1:20, dehydrating said polyethylene slurry to less than about 15% water, and pelletizing the polyethylene.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: June 1, 1982
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4310424
    Abstract: An apparatus and method for filtering and classifying waste or process streams into three product streams using a polymeric net belt to drive a filter drum and hydrophobic polymeric filter element thereon. A matte of solids is doctored from the belt to provide a first product stream. A roller mounted on a fluid cylinder driven pivoted arm compresses the filter element to provide a smaller suspended solids stream for collection in a trough inside the drum. This second product stream is removed axially from the trough by means of a pump. A third clarified or effluent stream is produced and collected in the drum as the stream passes through the foam filter element. This third stream is removed axially in the direction opposite of said second stream. A shower keeps the foam in the compressed area water filled to prevent vapor lock or gas blockage in the cellular foam filter.
    Type: Grant
    Filed: July 23, 1980
    Date of Patent: January 12, 1982
    Assignee: Champion International Corporation
    Inventors: Henry A. Fremont, Mary C. Obenour, Edward F. Hedrick
  • Patent number: 4308200
    Abstract: Disclosed is a process for extraction of coniferous woods, such as pine, with supercritical fluids to recover tall oil and turpentine, or components thereof. Gases such as carbon dioxide, nitrous oxide, nitrogen, and lower alkanes or lower alkenes at temperatures above critical and pressures of about 100 psi above critical; i.e., supercritical fluids, are contacted with subdivided wood. The extracted wood is suitable for pulping and subsequent papermaking. The extract-bearing fluid is preferably stripped of the extracts by reducing the pressure in stages, each pressure reduction effecting removal of extracts of a narrowly-defined molecular weight range. The fluid is recompressed and recycled.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: December 29, 1981
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4303533
    Abstract: The method of removing fine suspended solids from an effluent stream comprising passing said stream through at least two contiguous layers of an open-celled compressible hydrophobic polymeric material and compressing said layers to remove the solids loaded therein to regenerate said material, said material being layered so that the open cells of each layer are randomly oriented.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: December 1, 1981
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4256630
    Abstract: The method of treating an activated sludge to facilitate dewatering thereof comprising the steps of acidifying the sludge to a pH below about 2.2, heating the acidified sludge to a temperature of from about 150.degree. to 210.degree. F. and maintaining the sludge at said temperature for a period of time sufficient to obtain a settling rate of solids in the first three minutes of at least two-sixteenths inch per minute.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: March 17, 1981
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4226673
    Abstract: An improved method for removal of color bodies from aqueous effluents from paper and pulp mill manufacturing operations by ultrafiltration wherein the semi-permeable membrane utilized is a polyethyleneimine coated polysulfone film.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: October 7, 1980
    Assignee: Champion International Corporation
    Inventor: Henry A. Fremont
  • Patent number: 4213947
    Abstract: An emission control system and a method of treating a gaseous effluent is disclosed. The system is particularly suited for treating gaseous effluents from a veneer dryer prior to venting to the atmosphere. The system comprises means for temperature adjustment, flow control, and catalytic oxidation of the effluent.
    Type: Grant
    Filed: October 13, 1977
    Date of Patent: July 22, 1980
    Assignee: Champion International Corporation
    Inventors: Henry A. Fremont, Edward F. Hedrick