Patents by Inventor Henrique SILVA DE ARAUJO

Henrique SILVA DE ARAUJO 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: 20230058840
    Abstract: “PROCESS FOR RECYCLING LAMINATED POLYMER PACKAGING USING ETHYLENE GLYCOL” applied in polymeric packaging containing one or more materials from a group formed by PP, PE, PET and aluminum; said process being comprising performing the selective dissolution of PET, reusing it as a product of its reaction with glycol, as well as separating aluminum in its metallic form and PP and PE as a supernatant portion in said product.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 23, 2023
    Inventors: Edson JOAQUIM ANTUNES QUEVEDO, Henrique SILVA DE ARAUJO
  • Publication number: 20230036469
    Abstract: “PROCESS FOR RECYCLING LAMINATED POLYMER PACKAGING COMPRISING ALUMINIUM” contained in the application field of recycling processes, more precisely in the field of recycling processes for laminate polymeric packaging. Said process comprises stages of crushing and preliminary washing of laminate polymeric packages comprising aluminum, selective aluminum dissolution reaction, cleaning and drying, obtaining recycled fragments. The recycling process showed in the invention stands out from its similar by using the process of selective dissolution of laminate polymeric packaging comprising aluminum complemented by a combination of process parameters and steps that aim to accelerate and optimize the dissolution process and guarantee the purity and yield of the products obtained according to the process described herein.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 2, 2023
    Inventors: Edson JOAQUIM ANTUNES QUEVEDO, Henrique SILVA DE ARAUJO