Patents by Inventor Alejandro Ramirez

Alejandro Ramirez 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).

  • Patent number: 10689563
    Abstract: The present invention is related with the obtaining process and use of branched germinal zwitterionic liquids based on either bis-N,N-dialkyl-N-polyether-betaine or bis-N, N-dialkenyl-N-polyether-betaine or bis-N, N-dicycloalkyl-N-polyether-betaine or bis-N,N-diaryl-N-polyether-betaine, to be applied as modifiers of the wettability of rocks such as limestone, dolomite, sandstone, quartz or heterogeneous lithologies, under the presence of brines having high content of divalent ions such as calcium, magnesium, barium or strontium, under high temperature and high pressure within enhanced oil recovery processes in order to increase the oil production. The branched germinal zwitterionic liquids of the present invention have moreover the property to act as viscosity reducers of heavy oils having high content of polar fractions, both for extraction and production, and transport and storage operations, so allowing increase the production level of this oil type.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: June 23, 2020
    Assignee: INSTITUTO MEXICANO DEL PETRÓLEO
    Inventors: Jorge Francisco Ramírez Pérez, Raúl Hernández Altamirano, Violeta Yasmín Mena Cervantes, Luis Silvestre Zamudio Rivera, Rodolfo Cisneros Dévora, Raúl Oviedo Roa, Ana Rocío Cartas Rosado, Alejandro Ramírez Estrada
  • Publication number: 20200172791
    Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Raúl HERNÁNDEZ ALTAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yázmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, David Aarón NIETO ÁLVAREZ, Rodolfo CISNEROS DEVORA, Mirna PONS JIMÉNEZ, Alejandro RAMÍREZ ESTRADA, América Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM
  • Publication number: 20200128852
    Abstract: Applicants have created an improved multi-flavor food and/or beverage dispenser including an improved nozzle for injection of flavored liquids into a base liquid.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Applicant: FBD Partnership. LP
    Inventors: Igor V. POPOV, Clifton JONES, Alejandro RAMIREZ, Jeanko J. LARA, Matthew GATES
  • Patent number: 10597578
    Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 24, 2020
    Assignee: INSTITUTO MEXICANO DEL PETRÓLEO
    Inventors: Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora, Mirna Pons Jiménez, Alejandro Ramírez Estrada, América Elizabeth Mendoza Aguilar, Sung Jae Ko Kim
  • Patent number: 10584048
    Abstract: A process for obtaining random copolymers from itaconic acid and/or isomers and sodium alkenyl sulfonates is by polymerization in an aqueous solution via free radicals at an acidic pH in the range from 1.0 to 3.5 and with a redox system as initiator. The copolymers can be used as calcium carbonate and calcium, strontium and barium sulfates mineral scale inhibitors and as dispersants of clays, iron oxides, calcium carbonate and strontium, barium and calcium sulfates. Random copolymers prevent and control damage in an oil reservoir, obstruction of water injection and crude oil production pipelines, and in production rigs due to mineral scale precipitation caused by high levels of salinity of the injection water and formation water. Random copolymers are tolerant to high concentrations of divalent ions, such as calcium, magnesium, strontium and barium, and can be added to the reservoir and to injection or production pipelines, treated water, sea water and water that is used as means of transportation.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: March 10, 2020
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Erick Emanuel Luna Rojero, Jose Manuel Martinez Magadan, David Aaron Nieto Alvarez, Mirna Pons Jimenez, Alejandro Ramirez Estrada, Maria del Pilar Arzola Garcia
  • Publication number: 20200048123
    Abstract: A process for obtaining random copolymers from itaconic acid and/or isomers and sodium alkenyl sultanates is by polymerization in an aqueous solution via free radicals at an acidic pH in the range from 1.0 to 3.5 and with a redox system as initiator. The copolymers can be used as calcium carbonate and calcium, strontium and barium sulfates mineral scale inhibitors and as dispersants of clays, iron oxides, calcium carbonate and strontium, barium and calcium sulfates. Random copolymers prevent and control damage in an oil reservoir, obstruction of water injection and crude oil production pipelines, and in production rigs due to mineral scale precipitation caused by high levels of salinity of the injection water and formation water. Random copolymers are tolerant to high concentrations of divalent ions, such as calcium, magnesium, strontium and barium, and can be added to the reservoir and to injection or production pipelines, treated water, sea water and water that is used as means of transportation.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Raul HERNANDEZ ALTAMIRANO, Violeta Yasmin MENA CERVANTES, Luis Silvestre ZAMUDIO RIVERA, Erick Emanuel LUNA ROJERO, Jose Manuel MARTINEZ MAGADAN, David Aaron NIETO ALVAREZ, Mirna PONS JIMENEZ, Alejandro RAMIREZ ESTRADA, Maria del Pilar ARZOLA GARCIA
  • Patent number: 10512276
    Abstract: Applicants have created an improved multi-flavor food and/or beverage dispenser including an improved nozzle for injection of flavored liquids into a base liquid. The apparatuses and systems described herein can be used with different food and beverage products including, but not limited to, frozen carbonated beverages, frozen alcoholic and non-alcoholic beverages, frozen yogurts, frozen ice creams and other dispensable food and beverage products.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: December 24, 2019
    Assignee: FBD Partnership, LP
    Inventors: Igor V. Popov, Clifton Jones, Alejandro Ramirez, Jeanko J. Lara, Matthew Gates
  • Publication number: 20190355242
    Abstract: In order to detect movements of objects and/or living beings in a radio range, which enables easily with a minimum of hardware complexity an automated movement detection based on a Single-Sensor, it is proposed to: Collect as input data for the movement detection based on received radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range a set of “Channel State Information”-values, determine a change in the received radio signals, which are derived from the facts that the movement influences the transmitted radio signal in the radio range based on the collected CSI-values by the indication of a statistical parameter value, and assess on the basis of the statistical parameter value a “chaos index” value until the “chaos index” value in accordance with a threshold check provides a reliable statement.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Alejandro Ramirez, Corina Kim Schindhelm, Thorsten Ziercke
  • Patent number: 10460596
    Abstract: In order to detect movements of objects and/or living beings in a radio range, which enables easily with a minimum of hardware complexity an automated movement detection based on a Single-Sensor, it is proposed to: Collect as input data for the movement detection based on received radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range a set of “Channel State Information”-values, determine a change in the received radio signals, which are derived from the facts that the movement influences the transmitted radio signal in the radio range based on the collected CSI-values by the indication of a statistical parameter value, and assess on the basis of the statistical parameter value a “chaos index” value until the “chaos index” value in accordance with a threshold check provides a reliable statement.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 29, 2019
    Assignee: Siemens Schweiz AG
    Inventors: Alejandro Ramirez, Corina Kim Schindhelm, Thorsten Ziercke
  • Patent number: 10442981
    Abstract: The present invention is related to the obtaining and use of zwitterionic geminal liquids based on hydroxypropyl betaine, as wettability modifiers of rocks such as limestone, dolomite, sandstone, quartz or heterogeneous lithologies, in the presence of brines with high content of divalent ions as calcium, magnesium, barium and strontium, at high temperature and high pressure conditions during the application of enhanced oil recovery processes. The zwitterionic geminal liquids based hydroxypropyl betaine of the present invention have also the property of acting as inhibitors/dispersing of asphaltenes, both at extraction and production operations of petroleum industry, thus allowing to increase the level of crude oil production. An additional advantage presented by zwitterionic geminal liquid based on hydroxypropyl betaine which can be dissolved in distilled water, brine, aliphatic hydrocarbons or other polar and nonpolar solvents.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 15, 2019
    Assignee: INSTITUTO MEXICANO DEL PETRÓLEO
    Inventors: Violeta Yázmin Mena Cervantes, Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Alejandro Ramírez Estrada, Jorge Francisco Ramírez Pérez, José Manuel Martínez Magadan, Rodolfo Cisneros Devora
  • Patent number: 10410511
    Abstract: A method, digital tool, device, and system for detecting movements of objects and/or living beings in a radio range, which enables easily with a minimum of hardware complexity an automated movement detection based on a Single-Sensor, is provided. The method includes collecting as input data for the movement detection based on received radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range “Received Signal Strength”-values related quantities, determining a change in the received radio signals, which are derived from the facts that the movement influences the transmitted radio signal in the radio range based on the RSS-values related quantities by the indication of a statistical parameter value, and assessing the statistical parameter value until the statistical parameter value in accordance with a threshold check provides a reliable statement for controlling purposes.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: September 10, 2019
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Kyle MacKenzie, Alejandro Ramirez, Corina Kim Schindhelm
  • Publication number: 20190272741
    Abstract: A method, digital tool, device, and system for detecting movements of objects and/or living beings in a radio range, which enables easily with a minimum of hardware complexity an automated movement detection based on a Single-Sensor, is provided. The method includes collecting as input data for the movement detection based on received radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range “Received Signal Strength” values related quantities, determining a change in the received radio signals, which are derived from the facts that the movement influences the transmitted radio signal in the radio range based on the RSS-values related quantities by the indication of a statistical parameter value, and assessing the statistical parameter value until the statistical parameter value in accordance with a threshold check provides a reliable statement for controlling purposes.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Kyle MacKenzie, Alejandro Ramirez, Corina Kim Schindhelm
  • Publication number: 20190104484
    Abstract: The invention relates to a beacon for broadcasting data to a plurality of devices in a certain range comprising—an interface for receiving a signal—a processing unit which is arranged to generate a control signal for an adaptation of a transmission of data depending on the received signal.
    Type: Application
    Filed: February 7, 2017
    Publication date: April 4, 2019
    Inventors: Alejandro Ramirez, Kyle Goodrick
  • Publication number: 20190098914
    Abstract: Applicants have created an improved multi-flavor food and/or beverage dispenser including an improved nozzle for injection of flavored liquids into a base liquid.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 4, 2019
    Applicant: FBD Partnership, LP
    Inventors: Igor V. POPOV, Clifton JONES, Alejandro RAMIREZ, Jeanko J. LARA, Matthew GATES
  • Patent number: 10242563
    Abstract: A method, device, and system for detecting/recognizing in a radio range repetitive motions with at least one motional speed and each at least one repetition, is provided. The method includes the steps of collecting as input data for the repetitive motion detection/recognition based on the reception of quantifiable radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range “Received Signal Strength”-values related quantities or “Channel State Information”-quantities, and determining a pattern in the received radio signals, and accessing the peak value until the peak value in accordance with a threshold check provides a reliable statement, particularly being used for controlling purposes.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 26, 2019
    Assignee: SIEMENS SCHWEIZ AG
    Inventors: Kyle MacKenzie, Alejandro Ramirez, Corina Kim Schindhelm
  • Patent number: 10190036
    Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 29, 2019
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora, Mirna Pons Jiménez, Alejandro Ramírez Estrada, América Elizabeth Mendoza Aguilar, Sung Jae Ko Kim
  • Publication number: 20180297695
    Abstract: A rotary wing aircraft having dual main rotor assemblies, wherein each main rotor is positioned laterally on linkages and are equidistant in a transverse direction from either side of the fuselage. The rotational axis of each rotor is moveable to alter an angle of the rotational axis to control both horizontal and vertical movement of the aircraft. The angle may be altered by rotating the rotational axes in a vertical plane that is parallel and spaced apart from the vertical plane of the longitudinal axis of the fuselage, or the rotational axes may be angled out of a vertical plane that is parallel and spaced apart from the vertical plane of the longitudinal axis of the fuselage. Each rotational axis may rotate independently.
    Type: Application
    Filed: October 14, 2016
    Publication date: October 18, 2018
    Inventor: Alejandro Ramirez-Serrano
  • Publication number: 20180292216
    Abstract: The disclosure relates to a method for determining an indoor position of a moving object. The method includes using a first location determination method for determining first position data; using at least a second location determination method for determining second position data; and deriving a position of the moving object by combining first and second position data gathered from both systems.
    Type: Application
    Filed: August 17, 2016
    Publication date: October 11, 2018
    Inventors: Moises Enrique Jimenez Gonzalez, Alejandro Ramirez, Corina Kim Schindhelm
  • Publication number: 20180273830
    Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 27, 2018
    Inventors: Raúl HERNÁNDEZ ALTAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yázmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, David Aarón NIETO ÁLVAREZ, Rodolfo CISNEROS DEVORA, Mirna PONS JIMÉNEZ, Alejandro RAMÍREZ ESTRADA, América Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM
  • Patent number: 10034488
    Abstract: An improved frozen product dispenser wherein a product is placed into a cooled hopper and the product is then fed from the hopper into a freezing and dispensing chamber where it is frozen and dispensed.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: July 31, 2018
    Assignee: FBD Partnership, LP
    Inventors: Andrew Graczyk, Alejandro Ramirez, Adam Raybin, Daniel J. Seiler