Patents by Inventor Livia Pereira

Livia Pereira 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: 20230272306
    Abstract: The present invention relates to the use of propoxylated methyl isobutyl carbinol or propoxylated di-isobutyl carbinol in cleaning compositions. In particular, the use of said carbinols provides improvement in cleaning performance for cleaning hard and soft surfaces.
    Type: Application
    Filed: September 9, 2021
    Publication date: August 31, 2023
    Applicant: RHODIA BRASIL S.A.
    Inventors: Livia Pereira, Sergio Martins, James Woods, Derek Pakenha, Kamel Ramdani, Diego Hernandes
  • Publication number: 20220380702
    Abstract: The present invention refers to a composition for cleaning application comprising a surfactant and a ketal of formula (I) wherein R1 and R2, independently from one another, are selected in the group consisting of: a linear or branched C1-C12 alkyl, a C4-C12 cycloalkyl or an aryl. R3 is H, a linear or branched alkyl, a cycloalkyl or a —C(?O)R4 group, with R4 being a linear or branched C1-C4 alkyl or a C5-C6 cycloalkyl; and wherein the mass ratio between the surfactant and the ketal is between 80:20 to 20:80. The combination of the specific bio-sourced ketal and surfactant provides a synergic effect, improving the performance of the cleaning product.
    Type: Application
    Filed: October 19, 2020
    Publication date: December 1, 2022
    Applicant: RHODIA BRASIL S.A.
    Inventors: Livia Pereira Mendes, Sergio Martins