Patents by Inventor David GUITTON

David GUITTON 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: 20230151539
    Abstract: A coated and varnished membrane, the membrane including at least one fabric having at least one side coated with at least one layer of polyvinyl chloride, and at least one varnish film on the coated side of the membrane, the varnish film including a polymeric binder and silver in the form of a silver element less than 250 nm in size. A process for manufacturing a membrane according to the invention. A use of a membrane as a virucide.
    Type: Application
    Filed: April 23, 2021
    Publication date: May 18, 2023
    Inventors: Jonathan ROJON, Valérie COURAULT, Annie ANDRIEU, David GUITTON, Philippe ESPIARD