Patents by Inventor Helena Isabel Pereira Da Costa Aguilar Ribeiro

Helena Isabel Pereira Da Costa Aguilar Ribeiro 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: 20210179867
    Abstract: The present disclosure relates to a flexible material which imitates leather, more in particular a textile material, coated with products of vegetable origin. The present disclosure relates to a flexible material comprised of a coated textile substrate, woven, knitted or non-woven fabric, the coating material of which having in its constitution vegetable by-products and residues, which may be of different typologies. In particular, the textiles have residues attached to the textile substrate through the use of a binder. The flexible material of the present disclosure is useful for the textile and confectionery industry and can be extensively applied in the textile industry namely in the manufacture of textile materials for clothing or for application in furniture, home textiles and decoration, footwear, automobile upholstery, bags, wallets, belts, leather goods, etc.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 17, 2021
    Inventors: José DE ALMEIDA MORGADO, Maria Augusta DO ROSÁRIO SILVA ROLEIRA MARINHO, Maria Helena PEREIRA VILAÇA, Jéssica Alexandra REIS PEREIRA, Bruna Gabriela SILVESTRE MENDES PINTO DE MOURA, Ana Rute DA SILVA SAMPAIO E PORTELA, Helena Isabel PEREIRA DA COSTA AGUILAR RIBEIRO, Regina Andreia TORRES MALGUEIRO, Luís Filipe DO CARMO CRISPIM RIBEIRO, Joana Maria COELHO TRINDADE, Ana Sofia DA SILVA TAVARES, Ricardo Jorge OLIVEIRA MARTINS DA SILVA, Mário Jorge PIRES MARTINS DA SILVA, Vera Lucia REGADAS PINTO DE SÁ, Sandra Gabriela COUTOS DOS SANTOS VENTURA, João SILVA ABREU, Joaquim Manuel ANTUNES SALGUEIRO GAIÃO, Raquel Rosa FERREIRA BRANCO MOURÃO, Pedro José MARTINS CARDOSO DE MAGALHÃES
  • Patent number: 8567110
    Abstract: The presently disclosed subject matter describes a new sealing process of a specific type of photovoltaic cells named dye-sensitized solar cells. Currently, the sealing of these cells is made by means of a polymer, which connects the two electrode substrates made of glass, isolating the cell's inner content from the outside. The glass-based sealing method has the advantage of enhancing the cell's lifetime. However, glass sealing should not lead to the heating of the whole cell, which may cause its degradation. The process here unveiled employs a string of a glass precursor, a powder or a paste, that bounds the cell's entire external perimeter. The glass precursor string is then heated to its melting point with a laser beam, allowing the two substrates of the cell to stick together.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: October 29, 2013
    Assignee: Efacec Engenharia e Sistemas S.A.
    Inventors: Adélio Miguel Magalhães Mendes, Joaquim Gabriel Magalhães Mendes, Helena Isabel Pereira Da Costa Aguilar Ribeiro, Michael Gratzel, Luisa Manuela Madureira Andrade, Luís Francisco Moreira Gonçalves, Carlos Albino Veiga Da Costa
  • Publication number: 20110306161
    Abstract: The presently disclosed subject matter describes a new sealing process of a specific type of photovoltaic cells named dye-sensitized solar cells. Currently, the sealing of these cells is made by means of a polymer, which connects the two electrode substrates made of glass, isolating the cell's inner content from the outside. The glass-based sealing method has the advantage of enhancing the cell's lifetime. However, glass sealing should not lead to the heating of the whole cell, which may cause its degradation. The process here unveiled employs a string of a glass precursor, a powder or a paste, that bounds the cell's entire external perimeter. The glass precursor string is then heated to its melting point with a laser beam, allowing the two substrates of the cell to stick together.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 15, 2011
    Inventors: Adélio Miguel Magalhães Mendes, Joaquim Gabriel Magalhães Mendes, Helena Isabel Pereira Da Costa Aguilar Ribeiro, Michael Gratzel, Luísa Manuela Madureira Andrade, Luís Francisco Moreira Gonçalves, Carlos Albino Veiga Da Costa