Patents by Inventor Samuel Hanson

Samuel Hanson 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).

  • FRICTION REDUCERS FOR HIGH TDS BRINES
    Publication number: 20230019003
    Abstract: Emulsions, treatment fluids and methods for treating subterranean formations are provided, wherein the emulsions comprise water, a water-immiscible liquid, one or more polymers, and an inverting surfactant composition comprising one or more surfactants selected from the group consisting of ethoxylated alcohol compounds, ethoxylated fatty acid compounds, and alkyl polyethyleneglycol ether carboxylic acid compounds, and salts or esters thereof. The emulsions are particularly suitable for use in brine.
    Type: Application
    Filed: July 20, 2020
    Publication date: January 19, 2023
    Applicant: Kemira OYJ
    Inventors: Roopa TELLAKULA, Louis ROSATI, Ronald ROBINSON, Samuel HANSON
  • Compositions and methods to treat disease
    Patent number: 11382929
    Abstract: Disclosed herein are compositions comprising a membranolytic polymer or a salt thereof and a chemotherapeutic agent or a salt thereof and compositions comprising a membranolytic polymer or a salt thereof and a shielding polymer or a salt thereof. Also disclosed are methods and uses for treating diseases such as cancer with these compositions.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: July 12, 2022
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Chun Wang, Samuel Hanson
  • COMBINATION TUMOR TREATMENT
    Publication number: 20210290300
    Abstract: In some aspects, the present disclosure pertains to methods of treating a tissue volume comprising (a) administering an implantable composition comprising a releasable membrane-active agent to a target site such that the membrane-active agent is locally released to the tissue volume and (b) performing irreversible, reversible and/or thermal treatment by application of a pulsed electric field to the tissue volume. In other aspects, the present disclosure pertains to embolic compositions that comprise releasable membrane-active agents.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 23, 2021
    Inventors: Bruce R. Forsyth, Chun Wang, Samuel Hanson
  • COMPOSITIONS AND METHODS TO TREAT DISEASE
    Publication number: 20200405746
    Abstract: Disclosed herein are compositions comprising a membranolytic polymer or a salt thereof and a chemotherapeutic agent or a salt thereof and compositions comprising a membranolytic polymer or a salt thereof and a shielding polymer or a salt thereof. Also disclosed are methods and uses for treating diseases such as cancer with these compositions.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 31, 2020
    Inventors: Chun Wang, Samuel Hanson