Patents by Inventor Tahyná Barbalho Fontoura

Tahyná Barbalho Fontoura 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).

  • CONTINUOUS PROCESS FOR POLYMERIZATION OF VINYL CHLORIDE
    Publication number: 20240092949
    Abstract: A process for polymerization of vinyl chloride may include contacting vinyl chloride, demineralized water, at least one stabilizer agent, at least one dispersing agent, an initiator and optionally one or more comonomers; continuously feeding the vinyl chloride, demineralized water, at least one stabilizer agent, at least one dispersing agent, an initiator and optionally one or more comonomers into a tubular reactor having a length of at least 20 times an internal diameter of the tubular reactor; and continuously polymerizing the vinyl chloride, and optionally the one or more comonomers.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 21, 2024
    Applicant: Braskem S.A.
    Inventors: Normando José Castro de Jesus, Márcio Henrique dos Santos Andrade, Antonio Luiz Duarte Bragança, Priscila Martins Beck, Rita Cristina C. Marinho, Tahyná Barbalho Fontoura, Nathalia Oliveira Martins, Thiago Roberto Almeida, John Henry Percival Brooman