Patents by Inventor Ana Paula SILVA COUTINHO

Ana Paula SILVA COUTINHO 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).

  • HOT MELT WETNESS INDICATOR ADHESIVE AND PRODUCTION PROCESS THEREOF
    Publication number: 20240050620
    Abstract: The present invention relates to a hot melt wetness indicator adhesive for personal hygiene disposable articles, specifically, to a hot melt that does not cause skin irritation or skin allergies. The hot melt wetness indicator adhesive is comprised of a polymeric component, a resin component, a plasticizer component, a surfactant component, a pH indicator, and an antioxidant component.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventors: Ana Isabel SOUSA PIMENTA, Cristina Isabel FERNANDES FRUTUOSO, Ana Paula SILVA COUTINHO