Patents by Inventor Francisco Carlos Ruiz

Francisco Carlos Ruiz 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: 20240131829
    Abstract: A coated polymeric multilayer article including: (i) a polymer substrate including (a) a first polyolefin-based layer including a primary ethylene-based polymer; and (b) an adhesion layer on at least one surface of the first polyolefin-based layer including one or more secondary ethylene-based polymers selected from secondary polyethylene homopolymers, secondary ethylene-based copolymers of ethylene with one or more C3-C10 alpha olefin monomers or ethylene-vinyl acetate (EVA) copolymer; and (ii) a coating layer on at least one surface of the adhesion layer. A method of producing a coated polymeric multilayer article, the method including the steps of: forming a polymer substrate including a first polyolefin-based layer and an adhesion layer on at least one surface of the polyolefin-based layer; and applying a coating layer composition on at least one surface of the adhesion layer.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Applicant: Braskem S.A.
    Inventors: Francisco Carlos Ruiz, Daiane Schilling de Vargas, Mauro Alfredo Soto Oviedo, Bárbara Iria Silva Mano, Amanda Zani Dutra Silva
  • Publication number: 20230092207
    Abstract: A polyethylene-based composition may include an ethylene-based copolymer produced from ethylene and one or more C3-C10 alpha olefin comonomers, wherein the ethylene-based copolymer has: a density ranging from 945 kg/m3 to 961 kg/m3 according to ASTM D792, a melt flow rate (MFR2) ranging from 0.5 g/10 min to 3.0 g/10 min according to ASTM D1238 at 190° C./2.16 kg, a molecular weight distribution (Mw/Mn) ranging from 3 to 25, and a stress exponent (SEx) ranging from 1.0 to 1.8.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 23, 2023
    Applicant: Braskem S.A.
    Inventors: Daiane Schilling de Vargas, Carlos Augusto Maia Faria, Francisco Carlos Ruiz, Mariele Kaipers Stocker, Adilton Lopes da Silva, Marcelo Jorge Aguiar Martins, Manoela Ellwanger Cangussu
  • Publication number: 20210283812
    Abstract: A biaxially oriented multilayer film may include at least one sealing layer including at least a linear low density polyethylene (LLDPE); and at least one core layer including at least a polypropylene copolymer. A biaxially oriented polypropylene multilayer film, may include at least one sealing layer comprising at least a polyethylene blend and at least one core layer comprising at least a polypropylene copolymer, wherein the polyethylene blend comprises at least a linear low density polyethylene (LLDPE) and at least a high density polyethylene (HDPE).
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Applicant: Braskem S.A.
    Inventor: Francisco Carlos Ruiz
  • Publication number: 20210198394
    Abstract: Polymer compositions may comprise propylene, present in a range of 80 to 95 wt % of the polymer composition, and two comonomers selected from a group comprising ethylene and C4-C10 alpha olefins, wherein the polymer composition has a total content of the comonomers in the range of 5 to 20 wt % of the polymer composition. Cap liners may be formed from the polymer compositions. Caps may comprise a closure formed from polypropylene and a polypropylene-based cap liner that lines at least a portion of the closure.
    Type: Application
    Filed: July 24, 2019
    Publication date: July 1, 2021
    Applicant: Braskem S.A.
    Inventor: Francisco Carlos Ruiz
  • Publication number: 20210110891
    Abstract: A method may include obtaining, by a computer processor, first data from a first entity regarding a polymerization process. The method may further include obtaining, by the computer processor, second data from a second entity regarding a production process. The method may further include generating, by the computer processor, a decision tree model using the first data, the second data, and an artificial intelligence algorithm.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 15, 2021
    Applicant: Braskem S.A.
    Inventors: Rodrigo Fabian Galvez, Gilson Pereira Fontes Junior, Francisco Carlos Ruiz, Ricardo Luis Santos Brasil