Patents by Inventor Marcus Seferin

Marcus Seferin 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: 20220401876
    Abstract: The present invention addresses to a method that uses surface-active surfactants ionic liquids (ILs) with an affinity for water to capture CO2, especially ILs derived from surfactants, of low production cost, fluoride-free, causing a low environmental impact in its use and high yield of CO2 sorption. The CO2 sorption method consists of contacting a gas mixture with at least one of the described ILs, at the working temperature, pressure and partial pressure of CO2. The removal of CO2 is done by pressure reduction. ILs can be reused without loss of efficiency.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 22, 2022
    Inventors: Michele Oliveira Vieira, Marcus Seferin, Rosane Angélica Ligabue, Wesley Formentin Monteiro, Jailton Ferreira do Nascimento, Sandra Mara Oliveira Einloft, Jeane Estela Ayres de Lima
  • Patent number: 8735480
    Abstract: This invention provides a natural solvent-based adhesive composition for tires; a mix to prepare adhesive compositions; a preactivation compound for tires; processes to obtain said compositions or mix; or the use of said compounds in bonding tires; and bonding and preactivation processes for tires. The objects of the invention provide industrial solutions that, while introducing a considerable reduction in environmental impact in their preparation and use, provide better health conditions for the professionals who work in the tire bonding industry.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: May 27, 2014
    Assignees: Uniao Brasileira de Educacao e Assistencia—Mantenedora da PUCRS, Rafael Stein Comercio de Sucos Ltda/ME
    Inventors: Marcus Seferin, Tiago Accorsi
  • Publication number: 20120312454
    Abstract: This invention provides a natural solvent-based adhesive composition for tires; a mix to prepare adhesive compositions; a preactivation compound for tires; processes to obtain said compositions or mix; or the use of said compounds in bonding tires; and bonding and preactivation processes for tires. The objects of the invention provide industrial solutions that, while introducing a considerable reduction in environmental impact in their preparation and use, provide better health conditions for the professionals who work in the tire bonding industry.
    Type: Application
    Filed: December 29, 2010
    Publication date: December 13, 2012
    Inventors: Marcus Seferin, Tiago Accorsi