Patents by Inventor Vinícius OLIVEIRA

Vinícius OLIVEIRA 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).

  • Process for obtaining thermoplastic composite pellets reinforced with cellulose pulp and additive cellulose pulp
    Patent number: 11078339
    Abstract: The present invention refers to a process for obtaining thermoplastic composite pellets reinforced with cellulose pulp or additive cellulose pulp, cellulose fibers, and/or hydrophilic material from renewable source, and/or natural source material comprising the steps of cellulose pulp dry processing carried out in a binder mill, and/or plastic agglomerator and/or densifier, and preparation of the masterbach comprising the steps of drying the pulp and the thermoplastic materials, preparing the compositions of polymer and cellulose fiber, milling the masterbatch produced, drying the product, extruding the polymer and the masterbatch, and injecting the obtained material.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 3, 2021
    Inventors: Elaine Cristina Ramires, Marcelo Rodrigues Da Silva, Cristiane Miotto Becker, André Luís dos Santos Da Silva, Vinícius Oliveira
  • PROCESS FOR OBTAINING THERMOPLASTIC COMPOSITE PELLETS REINFORCED WITH CELLULOSE PULP AND ADDITIVE CELLULOSE PULP
    Publication number: 20190300660
    Abstract: The present invention refers to a process for obtaining thermoplastic composite pellets reinforced with cellulose pulp or additive cellulose pulp, cellulose fibers, and/or hydrophilic material from renewable source, and/or natural source material comprising the steps of cellulose pulp dry processing carried out in a binder mill, and/or plastic agglomerator and/or densifier, and preparation of the masterbach comprising the steps of drying the pulp and the thermoplastic materials, preparing the compositions of polymer and cellulose fiber, milling the masterbatch produced, drying the product, extruding the polymer and the masterbatch, and injecting the obtained material.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 3, 2019
    Inventors: Elaine Cristina RAMIRES, Marcelo Rodrigues DA SILVA, Cristiane Miotto BECKER, André Luís dos Santos DA SILVA, Vinícius OLIVEIRA