Patents by Inventor Suzana Kupidlowski Boaventura

Suzana Kupidlowski Boaventura 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).

  • USE OF PROTON-FORM ZEOLITE CATALYST TO PRODUCE LIGHT-POLYISOBUTYLENE
    Publication number: 20240166776
    Abstract: A method of forming a light-polyisobutylene may include polymerizing isobutene or an isobutene-containing monomer mixture in presence of a proton-form zeolite catalyst to form a light-polyisobutylene. A light-polyisobutylene may be formed by the method of polymerizing isobutene or an isobutene-containing monomer mixture in presence of a proton-form zeolite catalyst.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 23, 2024
    Applicant: Braskem S.A.
    Inventors: Richard Caulkins, Jiahan Xie, Alicia Brasselle, Richard Opfer, Dan Xie, Maria Giuliana Torraga Uchiyama, Marcio Henrique Dos Santos Andrade, João Capistrano Nobre De Abreu, Danniel Panza, Mauricio Silveira Cadore, Suzana Kupidlowski Boaventura, Jan Kalfus
  • GREEN POLYETHYLENE WAX FOR HOT MELT ADHESIVES, COATINGS, AND COSMETICS
    Publication number: 20220041905
    Abstract: A composition may include a polyethylene wax, in which the polyethylene comprises at least a portion of ethylene that is obtained from a renewable source of carbon. Compositions may be, and articles may include, a hot melt adhesive composition, a filler masterbatch composition, a cosmetic composition, an ink composition or a PVC processing composition.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 10, 2022
    Applicant: Braskem S.A.
    Inventors: Suzana Kupidlowski Boaventura, Dhananjay Ramesh Patil, Rafael Pedro Pellicciotta