Patents by Inventor Angela Sangirardi

Angela Sangirardi 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).

  • Synergistic Preservative/Personal Care Composition With A Polyglycerol Ester
    Publication number: 20230157282
    Abstract: Provided herein are preservative composition of a preservative agent with a polyglycerol ester having a synergistic effect which allow for a reduction in the amount of the preservative agent necessary to be an effective preservative in an end-use formulation.
    Type: Application
    Filed: April 22, 2021
    Publication date: May 25, 2023
    Inventors: James Clarke, Jake Campbell, Philip Lewis Roebuck, Neil Scott Shaw, Angela Sangirardi
  • Color Stable Preservative Composition
    Publication number: 20200100995
    Abstract: Provided herein is a disclosure that blending a dicarboxylic acid with a ketonic acid, used as a preservative in a end-use formulation, such as a personal care product, can mitigate the discoloration of the end-use formulation which is caused by an elevated pH in the end-use formulation or in end-use formulations which have been exposed to elevated temperature.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Inventors: Angela Sangirardi, Mayumi Furukawa