Patents by Inventor Louise Maria Bell McCulloch

Louise Maria Bell McCulloch 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).

  • Dispersant
    Patent number: 12278372
    Abstract: The present invention relates to dispersants comprising a polyester derived from a plurality of poly(carbonylalkyleneoxy) chains (and optionally a fatty acid) and an amine, wherein said dispersants have an acid value of less than 15 mgKOH/g. The dispersants as described herein provide desirable viscosity profiles when in use. More especially some embodiments provide improved compatibility with certain solvents in dispersions, and/or are particularly suitable for use in battery systems.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: April 15, 2025
    Assignee: Croda International Plc
    Inventors: Louise Maria Bell McCulloch, Joshua Michael Moore, Michael Andrew Oakley
  • DISPERSANT
    Publication number: 20220302456
    Abstract: The present invention relates to dispersants comprising a polyester derived from a plurality of poly(carbonylalkyleneoxy) chains (and optionally a fatty acid) and an amine, wherein said dispersants have an acid value of less than 15 mgKOH/g. The dispersants as described herein provide desirable viscosity profiles when in use. More especially some embodiments provide improved compatibility with certain solvents in dispersions, and/or are particularly suitable for use in battery systems.
    Type: Application
    Filed: August 13, 2020
    Publication date: September 22, 2022
    Applicant: Croda International Plc
    Inventors: Louise Maria Bell McCulloch, Joshua Michael Moore, Michael Andrew Oakley