Patents by Inventor Hervé Papa

Hervé Papa 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).

  • Biodegradable cellulose-based filter media and facial masks including the same
    Publication number: 20240115981
    Abstract: A cellulose-based filter media (10) is disclosed having a first phase (14) and a second phase (16), wherein the first phase (14) includes refined cellulose fibers, and wherein the second phase (16) includes cellulose fibers along with at least one of cellulose-based man-made fibers or non-cellulose man-made fibers. A facial mask (18) having the filter media (10) and a process for making the filter media (10) are also disclosed. Due to the composition of the filter media (10), the filter media (10) and/or facial mask (18) incorporating the same are at least partially biodegradable, compostable, and/or recyclable and can be formed from a wet laid process.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 11, 2024
    Inventors: Robin Abderrahmen, Patrice Blanc, Noël Cartier, Audrey Martignat, Hervé Papa