Patents by Inventor Robison Passos

Robison Passos 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).

  • ULTRASOFT EVA FOAM FORMULATION AND METHODS THEREOF
    Publication number: 20220106454
    Abstract: A polymer composition may include at least one ethylene vinyl acetate (EVA) polymer; a blowing agent in an amount ranging from 2 to 18 phr; and a crosslinking agent in an amount ranging from 0.3 to 4 phr. A method includes expanding an EVA-based polymer composition to form a foam having a density ranging from 0.01 g/cm3 to 0.06 g/cm3 and a hardness ranging from 10 to 60 Shore 00.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Applicant: Braskem S.A.
    Inventors: Giancarlos Delevati, Robison Passos