Patents by Inventor Aukje van Kooij

Aukje van Kooij 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).

  • Fabric detergent formulation
    Patent number: 11905494
    Abstract: A fabric detergent formulation is provided. The formulation comprises a preservative system that includes one or more sorbates in an amount of from about 0.01 wt. % to about 0.8 wt. % of the fabric detergent formulation; one or more anionic surfactants, wherein the weight ratio of the anionic surfactants to the sorbates is about 10 or more; and a solvent system that includes water in an amount of from about 50 wt. % to 100 wt. % of the fabric detergent formulation. The pH of the fabric detergent formulation is about 6.5 or more.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 20, 2024
    Assignee: Celanese International Corporation
    Inventors: Sylvia Nefkens, Aukje van Kooij
  • Fabric Detergent Formulation
    Publication number: 20210246398
    Abstract: A fabric detergent formulation is provided. The formulation comprises a preservative system that includes one or more sorbates in an amount of from about 0.01 wt. % to about 0.8 wt. % of the fabric detergent formulation; one or more anionic surfactants, wherein the weight ratio of the anionic surfactants to the sorbates is about 10 or more; and a solvent system that includes water in an amount of from about 50 wt. % to 100 wt. % of the fabric detergent formulation. The pH of the fabric detergent formulation is about 6.5 or more.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 12, 2021
    Inventors: Sylvia Nefkens, Aukje van Kooij