Patents by Inventor Elvis ARAUJO BARRETO

Elvis ARAUJO BARRETO 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).

  • Nonionic surfactant composition and surface cleaning formulation
    Patent number: 10233406
    Abstract: The present invention describes a composition of nonionic surfactants comprising a mixture of Guerbet alcohols and natural fatty alcohols with different ethoxylation gradients for producing a surface cleaning formulation. Preferably, the natural fatty alcohols are the 4 EO and 6 EO lauryl alcohols. This cleaning formulation has the advantage of being more environmental-friendly and providing a similar efficiency of formulations from fossil origin.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 19, 2019
    Assignee: Oxiteno S.A. Industria e Comercio
    Inventors: Elvis Araujo Barreto, Rafaela Pepineli, Rafael Fernando De Santi Ungarato
  • Nonionic Surfactant Composition and Surface Cleaning Formulation
    Publication number: 20180179466
    Abstract: The present invention describes a composition of nonionic surfactants comprising a mixture of Guerbet alcohols and natural fatty alcohols with different ethoxylation gradients for producing a surface cleaning formulation. Preferably, the natural fatty alcohols are the 4 EO and 6 EO lauryl alcohols. This cleaning formulation has the advantage of being more environmental-friendly and providing a similar efficiency of formulations from fossil origin.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 28, 2018
    Inventors: Elvis ARAUJO BARRETO, Rafaela PEPINELI, Rafael Fernando DE SANTI UNGARATO