Patents by Inventor Sofia Daniela ROQUE MARCENEIRO

Sofia Daniela ROQUE MARCENEIRO 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).

  • Multi-layered pvc material, method of obtaining and uses thereof
    Publication number: 20250332819
    Abstract: The present disclosure relates to a flexible multi-layered material. An embodiment consistent with the disclosure has a plurality of poly(vinyl chloride)—PVC—layers, wherein at least one of the plurality of PVC layers is a foam layer, wherein each of the layers of the plurality of PVC layers comprises up to 60% (w/w) of a phthalate-free plasticizer, and wherein the phthalate-free plasticizer is selected from the group consisting of: phosphate, trimellitate, adipate, citrate, sebacate, polyester, vegetable oil, and mixtures thereof, and wherein the solubility of the phthalate-free plasticizer in the PVC is at least 13 (J·cm?3)1/2.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 30, 2025
    Applicant: TMG TECIDOS PLASTIFICADOS E OUTROS REVESTIMENTOS PARA A INDUSTRIA AUTOMOVEL SA
    Inventors: Sofia Daniela ROQUE MARCENEIRO, lrene GONCALVES LOBO, Paulo Miguel DA SILVA DOS SANTOS
  • Thermal stabilizer material, method of obtaining and uses thereof
    Patent number: 12350909
    Abstract: The present disclosure relates to the use of eggshell particles as a polymer thermal stabilizer, preferably as a poly(vinyl chloride) (PVC) thermal stabilizer; also to a flexible material comprising a multi-layered PVC-based material, method of obtaining and uses thereof. An aspect of the present disclosure relates to a material comprising a poly(vinyl chloride), PVC, layer comprising eggshell particles, wherein the eggshell particle size is up to 200 ?m, an intermediate layer or a plurality of intermediate layers; a support layer selected from the following list: fabric, knitted fabric, nonwoven, foam, or mixtures thereof; wherein the layers are bounded. Preferably a material solution free of azodicarbonamide, for automotive Interiors—Eco-friendlier, preferably sustainable artificial leather for automotive upholsteries.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 8, 2025
    Assignee: TMG TECIDOS PLASTIFICADOS E OUTROS REVESTIMENTOS PARA A INDUSTRIA AUTOMOVEL SA
    Inventors: Sofia Daniela Roque Marceneiro, Ana Maria Antunes Dias, Hermínio José Cipriano De Sousa, Isabel Dias, Irene Lobo, Elizabete Pinho
  • Thermal stabilizer material, method of obtaining and uses thereof
    Publication number: 20220363043
    Abstract: The present disclosure relates to the use of eggshell particles as a polymer thermal stabilizer, preferably as a poly(vinyl chloride) (PVC) thermal stabilizer; also to a flexible material comprising a multi-layered PVC-based material, method of obtaining and uses thereof. An aspect of the present disclosure relates to a material comprising a poly(vinyl chloride), PVC, layer comprising eggshell particles, wherein the eggshell particle size is up to 200 ?m, an intermediate layer or a plurality of intermediate layers; a support layer selected from the following list: fabric, knitted fabric, nonwoven, foam, or mixtures thereof; wherein the layers are bounded. Preferably a material solution free of azodicarbonamide, for automotive Interiors—Eco-friendlier, preferably sustainable artificial leather for automotive upholsteries.
    Type: Application
    Filed: September 28, 2020
    Publication date: November 17, 2022
    Inventors: Sofia Daniela ROQUE MARCENEIRO, Ana Maria ANTUNES DIAS, Hermínio José CIPRIANO DE SOUSA, Isabel DIAS, Irene LOBO, Elizabete PINHO