Patents by Inventor Craig Jonathon FAIRGRIEVE

Craig Jonathon FAIRGRIEVE 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: 20240002751
    Abstract: The invention relates to a cleaning composition comprising a) from 1 to 30 wt. % of a primary alkyl sulfate surfactant; b) from 1 to 10 wt. % of an amphoteric surfactant selected from betaines, glucamides and sultaines; and, c) from 1 to 10 wt. % of a rhamnolipid biosurfactant surfactant; wherein the ratio of primary alkyl sulfate surfactant to biosurfactant is from 8:1 to 1:10; and, wherein the ratio of primary alkyl sulfate surfactant to amphoteric surfactant is from 8:1 to 1:10; wherein the primary alkyl sulfate is a C10-C20 alkyl sulphate; to a method of treatment of a substrate; to a method of treatment of a textile; and to the use of a combination of a biosurfactant and amphoteric surfactant to improve the cold storage stability of primary alkyl sulfate containing formulations.
    Type: Application
    Filed: December 10, 2021
    Publication date: January 4, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Nicholas Joseph BROWNBILL, Craig Jonathon FAIRGRIEVE, Neil James PARRY, Paul Simon STEVENSON
  • Publication number: 20230287299
    Abstract: Use of a furan-based surfactant in a detergent for reducing or preventing irritancy during use.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 14, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Craig Jonathon FAIRGRIEVE, David Stephen GRAINGER, Jane WHITTAKER
  • Publication number: 20220213410
    Abstract: A furan-based surfactant comprising a beta sulphonate head group, a furan and a C10-20 hydrophobic group which is either attached directly to the furan or by way of a linker. A laundry composition or a hand dish wash cleaning composition comprising said surfactant.
    Type: Application
    Filed: April 28, 2020
    Publication date: July 7, 2022
    Applicant: Conopcuso, Inc., d/b/a UNILEVER
    Inventors: Craig Jonathon FAIRGRIEVE, David Stephen GRAINGER, Jane WHITTAKER