Patents by Inventor Eduardo Alexandre de Oliveria Reis

Eduardo Alexandre de Oliveria Reis 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).

  • Surfactant-free oil-in-water type emulsion, process for preparation thereof and its uses
    Patent number: 9827194
    Abstract: There is described an oil-in-water emulsion free of surfactant agents comprising: A) At least a cross-polymer acrylate/alkyl-acrylate or derivatives thereof, or mixtures thereof in the aqueous phase of the emulsion; b) At least a polyacrylate or derivatives thereof, or mixtures thereof in the oily phase of the emulsion, and c) At least a neutralizing agent. Further, the present invention refers to a process of obtaining a surfactant-free emulsion and its use in cosmetics and pharmaceuticals compositions. The emulsion in question can be applied to all kinds of skin, being also indicated for people with sensitive skin.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 28, 2017
    Assignee: Natura Cosmeticos S.A.
    Inventors: Rodrigo Collina Romanhole, Leda Fernanda de Jesus, Debora Midori Myaki Pedroso, Valeria Maria Di Mambro, Elisangela Gama, Eduardo Alexandre de Oliveria Reis, Rodrigo Fuscelli Pytel, Kassandra Azevedo Tadini, Joice Panzarin Savietto
  • SURFACTANT-FREE OIL-IN-WATER TYPE EMULSION, PROCESS FOR PREPARATION THEREOF AND ITS USES
    Publication number: 20130224133
    Abstract: There is described an oil-in-water emulsion free of surfactant agents comprising: A) At least a cross-polymer acrylate/alkyl-acrylate or derivatives thereof, or mixtures thereof in the aqueous phase of the emulsion; b) At least a polyacrylate or derivatives thereof, or mixtures thereof in the oily phase of the emulsion, and c) At least a neutralizing agent. Further, the present invention refers to a process of obtaining a surfactant-free emulsion and its use in cosmetics and pharmaceuticals compositions. The emulsion in question can be applied to all kinds of skin, being also indicated for people with sensitive skin.
    Type: Application
    Filed: July 29, 2011
    Publication date: August 29, 2013
    Applicant: NATURA COSMETICOS S.A.
    Inventors: Rodrigo Collina Romanhole, Leda Fernanda de Jesus, Debora Midori Myaki Pedroso, Valeria Maria Di Mambro, Elisangela Gama, Eduardo Alexandre de Oliveria Reis, Rodrigo Fuscelli Pytel, Kassandra Azevedo Tadini, Joice Panzarin Savietto