Patents by Inventor Renata BRITO

Renata BRITO 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).

  • NEW FROTHERS FOR MINERALS RECOVERY
    Publication number: 20230137245
    Abstract: The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation (formula (I)).
    Type: Application
    Filed: February 12, 2021
    Publication date: May 4, 2023
    Applicant: SOLVAY SA
    Inventors: Pascal HERVE, Renata BRITO, Joseph JANKOLOVITS, Matthieu CORBET, Philippe MARION
  • NEW FROTHERS FOR MINERALS RECOVERY AND METHODS OF MAKING AND USING SAME
    Publication number: 20230109502
    Abstract: The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation.
    Type: Application
    Filed: February 12, 2021
    Publication date: April 6, 2023
    Applicant: SOLVAY SA
    Inventors: Pascal HERVE, Renata BRITO, Joseph JANKOLOVITS, Matthieu CORBET, Philippe MARION
  • POLYMER GELS, METHOD OF PREPARATION AND USES THEREOF
    Publication number: 20210061960
    Abstract: The invention relates to a method for the preparation of a polymer gel, comprising cross-linking a polymer by using a cyclic dianhydride of carboxylic acid as cross-linking agent and treating the polymer gel with bicarbonate. The invention further concerns the polymer gel obtainable by the method of the invention and the uses thereof in various applications.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Inventors: Guainumbi Medeiros, Renata Brito
  • Polymer gels, method of preparation and uses thereof
    Patent number: 10851214
    Abstract: The invention relates to a method for the preparation of a polymer gel, comprising cross-linking a polymer by using a cyclic dianhydride of carboxylic acid as cross-linking agent and treating the polymer gel with bicarbonate. The invention further concerns the polymer gel obtainable by the method of the invention and the uses thereof in various applications.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 1, 2020
    Assignee: Rhodia Acetow GmbH
    Inventors: Guainumbi Medeiros, Renata Brito
  • POLYMER GELS, METHOD OF PREPARATION AND USES THEREOF
    Publication number: 20180273697
    Abstract: The invention relates to a method for the preparation of a polymer gel, comprising cross-linking a polymer by using a cyclic dianhydride of carboxylic acid as cross-linking agent and treating the polymer gel with bicarbonate. The invention further concerns the polymer gel obtainable by the method of the invention and the uses thereof in various applications.
    Type: Application
    Filed: September 8, 2016
    Publication date: September 27, 2018
    Inventors: Guainumbi MEDEIROS, Renata BRITO