Patents Assigned to Santos
  • Patent number: 12183911
    Abstract: A positive electrode of an active material of interconnected polycrystalline and porous particles for secondary battery has been developed to achieve greater diffusion, excellent specific capacity and life cycle. The active material of the positive electrode for secondary battery is obtained from a hot-pressing process to which the composite fiber membrane is subjected with the precursors of the active metals and the polymer, obtaining morphologies such as monocrystalline particles, two-dimensional plates, and bars.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 31, 2024
    Assignee: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Melvin Santiago Arias Polanco, Lorenzo Caputi, Noel Alfonso Upia De La Rosa, Alina Mari De Los Santos Torres
  • Patent number: 12146390
    Abstract: The present invention addresses to a system that aims at reproducing situations close to those found in oil wells, in relation to the thermodynamic conditions (pressure and temperature), and the fluids present (by means of the chemical species involved), aiming at representing in a more realistic way the production scenarios to be faced. The main scope is to represent on a laboratory scale the phenomenon of depressurization with the release of carbon dioxide inducing the precipitation of calcite (calcium carbonate), the growth and agglomeration of inorganic crystals, and the phenomena of adhesion and scale on common metallic surfaces of elements of completion of oil wells.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: November 19, 2024
    Assignees: Petróleo Brasileiro S.A.—Petrobras, Universidade Federal Do Espírito Santo—UFES
    Inventors: Fabio De Assis Ressel Pereira, Rafael De Paula Cosmo, Andre Leibsohn Martins, Helga Elisabeth Pinheiro Schluter, Bruno Barbosa Castro
  • Patent number: 11753361
    Abstract: The present invention relates to the field of laboratory-scale sample preparation, which describes a methodology for the specific isolation of tetraprotic naphthenic acids, called ARN acids, from residual naphthenate deposits from petroleum production. The method consists of cleaning the naphthenate deposit, converting the naphthenate salts to naphthenic acids and isolating the ARN acids from the other organic acids, using a silica-based sorbent material with aminopropyl functional groups, previously selected for an efficient elution of different functional groups and polarities.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: September 12, 2023
    Assignees: PETROLEO BRASILEIRO S.A.-PETROBRAS, UNIVERSIDADE FEDERAL DO ESPIRITO SANTO-UFES
    Inventors: Valdemar Lacerda Junior, Eliane Valeria De Barros, Alvaro Cunha Neto, Wanderson Romao, Cristina Maria Dos Santos Sad, Paulo Roberto Filgueiras, Eustaquio Vinicius Ribeiro De Castro, Luiz Silvino Chinelatto Junior, Juliana Navarro Bertelli, Rogerio Mesquita De Carvalho
  • Patent number: 11611075
    Abstract: The present invention provides the compound LiMn2--x-yNaxMyO4/Na1-zMnLizMtO2/Na2CO3, to be used as a positive electrode for rechargeable lithium ion battery, where M is a metal or metalloid, 0.0?x?0.5; 0.0?y?0.5; 0.1?z?0.5; 0.0?t?0.3; as well as the method for producing it. The synthesis process includes disolving or mixing the precursor metals and then calcining them in air or controlled atmosphere in a temperature range between 250° C. and 1000° C., and for a time range of 0.5 h to 72 h to obtain the composite proposed with the interaction of its three present phases, presenting a high retention capacity during repeated loading/unloading cycles and excellent discharge capacity both at room temperature and up to 55° C.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 21, 2023
    Assignee: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Melvin Arias, Lorenzo Caputi, Isaias Martinez, Parra Santana, Noel Upia
  • Patent number: 11485580
    Abstract: A continuous mining machine trailing conveyor system providing a sandwich belt system that incorporates a set of hugging modalities to ensure that the sandwich belt system provides sufficient friction.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: November 1, 2022
    Assignee: Dos Santos International LLC
    Inventor: Joseph Anibal Dos Santos
  • Publication number: 20220336785
    Abstract: A positive electrode of an active material of interconnected polycrystalline and porous particles for secondary battery has been developed to achieve greater diffusion, excellent specific capacity and life cycle. The active material of the positive electrode for secondary battery is obtained from a hot-pressing process to which the composite fiber membrane is subjected with the precursors of the active metals and the polymer, obtaining morphologies such as monocrystalline particles, two-dimensional plates, and bars.
    Type: Application
    Filed: December 12, 2019
    Publication date: October 20, 2022
    Applicant: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Melvin Santiago Arias Polanco, Lorenzo Caputi, Noel Alfonso Upia De La Rosa, Alina Mari DE LOS SANTOS TORRES
  • Publication number: 20220250999
    Abstract: A method that allows storage, transport and delivery of fungal propagules in a polymer matrix corresponding to microfibers or nanofibers that carry totally or partially encapsulated propagules infectious between fibrous sheets or adhered on their surface with applications in different inoculation strategies in the field of agriculture, horticulture, forestry, ecological remediation, and related areas.
    Type: Application
    Filed: December 12, 2019
    Publication date: August 11, 2022
    Applicant: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Melvin Santiago Arias Polanco, Jose Miguel CAMPANA MUNOZ
  • Publication number: 20220023823
    Abstract: The present invention describes a plasma reactor for processing natural gas and/or light hydrocarbons, including biomethane and biogas, with a plasma torch that does not require the use of cathode shielding gas (shielding gas), as well as a process for reforming using a plasma reactor for the production of synthesis gas and carbonaceous materials from natural gas and/or light hydrocarbons.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 27, 2022
    Applicants: PETRÓLEO BRASILEIRO S.A. - PETROBRAS, UNIVERSIDADE FEDERAL DO ESPÍRITO SANTO - UFES
    Inventors: Aurelio REIS DA COSTA LABANCA, Alfredo GONÇALVES CUNHA
  • Patent number: 11148885
    Abstract: A continuous mining machine trailing conveyor system providing a sandwich belt system that incorporates a set of hugging modalities to ensure that the sandwich belt system provides sufficient friction.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: October 19, 2021
    Assignee: Dos Santos International
    Inventor: Joseph Anibal Dos Santos
  • Publication number: 20200403237
    Abstract: The present invention provides the compound LiMn2--x-yNaxMyO4/Na1-zMnLizMtO2/Na2CO3, to be used as a positive electrode for rechargeable lithium ion battery, where M is a metal or metalloid, 0.0?x?0.5; 0.0?y?0.5; 0.1?z?0.5; 0.0?t?0.3; as well as the method for producing it. The synthesis process includes disolving or mixing the precursor metals and then calcining them in air or controlled atmosphere in a temperature range between 250° C. and 1000° C., and for a time range of 0.5 h to 72 h to obtain the composite proposed with the interaction of its three present phases, presenting a high retention capacity during repeated loading/unloading cycles and excellent discharge capacity both at room temperature and up to 55° C.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 24, 2020
    Applicant: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Melvin Arias, Lorenzo Caputi, Isaias Martinez, Parra Santana, Noel Upia
  • Patent number: 10219519
    Abstract: It comprises a plurality of baking moulds (2), a plate (3) acting as a cover of said pan (1), and means to prevent the raising of said plate as the bread is baked inside said moulds, and is characterized in that said means to prevent the raising of said plate comprise a fastening device (12) associated to a structure (9, 22) of said pan (1), said fastening device (12) including at least one hook (11) which is hingedly joined to a shaft (23) of said structure (9, 22), said hook (11) being susceptible of catching a portion (3a, 3b) of said plate (3) when it tilts on said shaft (23).
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: March 5, 2019
    Assignees: Magar Invest, S.L., Raquel Sofia Ferreira Santos
    Inventor: Tomás Marin Moro
  • Patent number: 10072546
    Abstract: The present invention is based on the application of heating resistors by a temperature regulation circuit in certain points of the catalyzer so that this comes into operation in the least time possible, reducing most of the amount of low molecular stability or environmentally harmful substances. Likewise, little tumult are added to each monolith duct to raise exhaust gas turbulence and increase the contact between the reduction and oxidation agent, whether it be platinum, palladium and rhodium.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: September 11, 2018
    Assignee: Instituto Tecnologico De Santo Domingo
    Inventors: Francarlos Bencosme Ferreras, Keyron Figueroa Guichardo
  • Patent number: 9815627
    Abstract: A high-angle conveyor system is provided. The high-angle conveyor system includes a primary conventional conveyor, a lower high-angle conveyor and an upper high-angle conveyor. The lower high-angle conveyor is disposed within the primary conveyor. Therefore, a portion of the primary conveyor is sandwiched in between the lower high-angle conveyor and the upper high-angle conveyor. Both of the lower high-angle conveyor and the upper high-angle conveyor are disposed at a high angle. Material is transported along the primary conveyor and then transported at a high angle in between the lower high-angle conveyor, the primary conveyor, and the upper high-angle conveyor.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 14, 2017
    Assignee: Dos Santos International, LLC
    Inventors: Marcus Joseph dos Santos, Joseph Anibal dos Santos
  • Publication number: 20170101915
    Abstract: The present invention is based on the application of heating resistors by a temperature regulation circuit in certain points of the catalyzer so that this comes into operation in the least time possible, reducing most of the amount of low molecular stability or environmentally harmful substances. Likewise, little tumult are added to each monolith duct to raise exhaust gas turbulence and increase the contact between the reduction and oxidation agent, whether it be platinum, palladium and rhodium.
    Type: Application
    Filed: August 17, 2015
    Publication date: April 13, 2017
    Applicant: INSTITUTO TECNOLOGICO DE SANTO DOMINGO
    Inventors: Francarlos BENCOSME FERRERAS, Keyron FIGUEROA GUICHARDO
  • Patent number: 9463588
    Abstract: A fin for a water sports board including leading and trailing edges, and a base extending therebetween along a longitudinal base axis. A fin axis extends generally perpendicular to the longitudinal base axis, both axes residing within a longitudinal plane. First and second opposed side faces are formed on generally opposed sides of the longitudinal plane. First and second insert pre-preg sheets formed of structural strands bonded by a resin material are disposed adjacent respective ones of the first and second side faces on generally opposed sides of the longitudinal plane. An injection molded resin material is disposed between the first and second insert pre-preg sheets. A core is positioned between the first and second insert pre-preg sheets and is of a density less than the injection molded resin material.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: October 11, 2016
    Assignee: Todas Santos Surf, Inc.
    Inventors: Vince Longo, Tony Longo, John Griffin
  • Patent number: 9266968
    Abstract: An advantageous and effective process for obtaining carboxymethyl cellulose (CMC) from agro-industrial residues, comprising the steps of a) Preparing the raw material, wherein the raw material is washed, dried, grounded and washed again; b) a pumping step, wherein the product obtained from the step a) is reacted with sodium hydroxide; c) a synthesis step, wherein consists in grounding the pulp; adding a solution of isopropanol and distilled water under stirring at room temperature; adding NaOH aqueous solution up to the alkalization of the mixture; adding monochloroacetic acid in isopropanol; filtrating; suspending in methanol solution and neutralizing with acetic acid. The CMC obtained from the process can be employed in a several industrial processes.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: February 23, 2016
    Assignees: VALE S.A., UNIVERSIDADE FEDERAL DO ESPIRITO SANTO
    Inventors: Leonidio Stegmiller, Jose Antonino Alves e Silva Reis, Reinaldo Walmir De Jesus, Liliane Durans de Moraes Costa, Antonio Alberto Ribeiro Fernandes, Erica Dutra Albuquerque, Jeferson da Silva Correa, Mauricio Kuster Cunha, Marlon Christian Marianelli Bastos, Patricia Machado Bueno Fernandes, Poliana Belisário Zorzal
  • Publication number: 20150180083
    Abstract: A cylindrical battery comprises a spiral electrode assembly having a positive electrode plate being provided with a porous nickel sintered substrate using a nickel coated steel plate as a conductive core substrate, and containing a positive electrode active material mainly including a nickel hydroxide, a negative electrode plate, and a separator, and the positive electrode plate and the negative electrode plate are wound into a spiral form interposing the separator therebetween, and the positive electrode plate has a positive core substrate tab portion in which the conductive core substrate is exposed without the porous nickel sintered substrate at one end portion in the height direction, and in in a finally wound end portion of the spiral electrode assembly, a corner tip portion of the positive core substrate tab portion is bent in a direction toward an axis of the spiral electrode assembly.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 25, 2015
    Applicant: SANTO Electric Co., Ltd.
    Inventors: Akira Nishida, Yasuyuki Harada, Akira Hayamizu, Toshiyuki Ikegawa, Kazuhiro Kitaoka
  • Patent number: 8985351
    Abstract: A display device is provided which may be used to display surfboard fins and related product literature. In one example, a display device includes a plurality of tubes and machined parts which may be assembled and configured as further disclosed herein. Such a display device may be used, for example, to hold and secure surfboard fins to facilitate display of the fins and permit the handling of the fins by consumers. Advantageously, the display device may also be implemented to prevent the fins from being completely detached from the display device without the use of an appropriate security device. The display device may also be implemented to hold and secure information (e.g., product literature) associated with the fins.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: March 24, 2015
    Assignee: Todos Santos Surf, Inc.
    Inventors: Vincent Longo, Anthony Longo
  • Patent number: 8790117
    Abstract: The presently disclosed subject matter has application in the fields of Medicine, Neurology, Stomatology, Dentistry, Maxillofacial Surgery and Gerontology, using electronics nanotechnology and biomechanics technologies. The disclosed subject matter includes a bionic device of transduction of the mastication pressure into an electrical stimulus, capable of being perceived by the organism in the form of a nociceptive stimulus, which triggers in the organism an appropriate motor response of defense or decrease of muscle contraction. A generating device of nociceptive stimulus able to stimulate the brain areas related to chewing can be provided, modulating the muscular response thus avoiding the problems of overload during the process of mastication or while sleeping, involuntary movements called parafunctions of mastication, which translates to sharply wear down the dental crowns, also called bruxism.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: July 29, 2014
    Assignee: Clínica Médica Santo António de Joane, LDA.
    Inventor: Jorge Serafim Sobrado Marinho
  • Patent number: 8714004
    Abstract: A method of measuring the in-situ Total Gas content of an unconventional reservoir rock, the method including: drilling a borehole through a measurement interval in the reservoir to generate an annular volume of drilling mud that includes cuttings and gas, the annular volume having a leading edge and a trailing edge; diverting the leading edge of the annular volume such that all of the annular volume is captured in a degassing storage system without being exposed to atmosphere; discontinuing the diversion of the annular volume when the trailing edge of the annular volume has been captured in the degassing storage system; measuring the gas volume in the degassing storage system to determine the amount of gas per annular volume; and calculating the in-situ Total Gas content of the reservoir with reference to the amount of gas and cuttings per annular volume.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: May 6, 2014
    Assignee: Santos Ltd.
    Inventors: Erik Christopher Dunlop, Peter John Archer, Mika Olavi Porter