Patents by Inventor Juan Carlos Lopez

Juan Carlos Lopez 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: 9155310
    Abstract: Compositions having antimicrobial activity contain surface functionalized particles comprising an inorganic copper salt which has low water solubility. These types of inorganic salts may also be introduced in porous particles to yield antimicrobial compositions. The compositions may optionally comprise additional antimicrobial agents, salts with high water solubility, organic acids, salts of organic acids and their esters. The compositions may be added to various fluids used in the petroleum extraction industry, or used as coatings on components used in this industry. These antimicrobial materials may be used for reducing both anaerobic and aerobic bacteria and are also useful for reducing corrosion of ferrous components caused by anaerobic bacteria. Although such compositions may be used for any antimicrobial application, and some of the other important uses of these compositions are in wound care, personal care and waste processing.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: October 13, 2015
    Assignee: Agienic, Inc.
    Inventors: Anoop Agrawal, Nicholas R. Krasnow, John P. Cronin, Lori L. Adams, Murat Akarsu, Ryan J. Reeser, Juan Carlos Lopez-Tonazzi, Donald R. Uhlmann
  • Publication number: 20150245618
    Abstract: Compositions having antimicrobial activity contain surface functionalized particles comprising a copper salt which has low water solubility. The compositions may be added to the articles of manufacture to provide antimicrobial properties. The articles of manufacture include liquid and solid products. These liquids or solids include dispersions, creams, gels, coatings and any thermoplastic or thermosetting, polymer components.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 3, 2015
    Applicant: AGIENIC, INC.,
    Inventors: Anoop Agrawal, John P. Cronin, Murat Akarsu, Ryan J. Reeser, Juan Carlos Lopez-Tonazzi, Donald R. Uhlmann
  • Publication number: 20150147372
    Abstract: Compositions having antimicrobial activity contain surface functionalized particles comprising a copper salt which has low water solubility. The compositions may be added to the articles of manufacture to provide antimicrobial properties. The articles of manufacture include liquid and solid products. These liquids or solids include dispersions, creams, gels, coatings and any thermoplastic or thermosetting, polymer components.
    Type: Application
    Filed: March 7, 2014
    Publication date: May 28, 2015
    Applicant: AGIENIC, INC.,
    Inventors: Anoop Agrawal, John P. Cronin, Murat Akarsu, Ryan J. Reeser, Juan Carlos Lopez-Tonazzi, Donald R. Uhlmann
  • Patent number: 8947758
    Abstract: This invention focuses on automotive electrochromic (EC) mirrors. There are several ways to improve the attribute of this product and also use superior processing methods. This invention improves on busbars which are used to power these devices. This discloses novel busbar designs, materials and busbar deposition methods. This invention also addresses the composition of transparent conductor coatings which can be used in an advantageous configuration for third surface mirrors, and corrosion resistant reflective coating compositions for EC mirrors. Processing methods to deposit coatings for third surface mirrors are also disclosed. Insignias may also be incorporated in EC mirrors by using conductive materials deposited on the second surface of an EC mirror configuration that is formed by two substrates.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: February 3, 2015
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
  • Patent number: 8945931
    Abstract: A low-cost practical method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses optical filters for use with low cost fluorometers which may be used to quantitatively determine the presence of beryllium. This method may be extended to estimate particle size distribution for particles comprising Beryllium. A method is also disclosed to store solutions for extended period of time so that these materials are stable during transportation and in the labs.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: February 3, 2015
    Assignee: Berylliant, Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Alan G. Goodyear, Juan Carlos Lopez Tonazzi
  • Patent number: 8891153
    Abstract: This invention discloses a low cost method to manufacture electrooptic devices at low cost and discloses materials that may be used in fabrication of electrooptic devices.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: November 18, 2014
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi
  • Publication number: 20140271757
    Abstract: Compositions having antimicrobial activity contain surface functionalized particles comprising an inorganic copper salt which has low water solubility. These types of inorganic salts may also be introduced in porous particles to yield antimicrobial compositions. The compositions may optionally comprise additional antimicrobial agents, salts with high water solubility, organic acids, salts of organic acids and their esters. The compositions may be added to various fluids used in the petroleum extraction industry, or used as coatings on components used in this industry. These antimicrobial materials may be used for reducing both anaerobic and aerobic bacteria and are also useful for reducing corrosion of ferrous components caused by anaerobic bacteria. Although such compositions may be used for any antimicrobial application, and some of the other important uses of these compositions are in wound care, personal care and waste processing.
    Type: Application
    Filed: November 25, 2013
    Publication date: September 18, 2014
    Applicant: AGIENIC, INC.,
    Inventors: Anoop Agrawal, Nicholas R. Krasnow, John P. Cronin, Lori L. Adams, Murat Akarsu, Ryan J. Reeser, Juan Carlos Lopez-Tonazzi, Donald R. Uhlmann
  • Publication number: 20140186965
    Abstract: A safer, low-cost practical method of dissolving beryllium or a beryllium compound including beryllium oxide in a sample is disclosed. This method discloses use of acidic solutions under mild heating conditions to dissolve beryllium and its compounds. These solutions may then be used to quantitatively analyze for beryllium so as to be able to determine the amount of beryllium in the sample. These solutions may also be combined with fluorescent dye indicating solutions to determine beryllium by fluorescence. A preferred fluorescent dye indicating solution contains a dye (10-hydroxybenzo[h]quinoline-7-sulfonate) which specifically binds with beryllium under basic conditions.
    Type: Application
    Filed: February 14, 2014
    Publication date: July 3, 2014
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos Lopez-Tonazzi
  • Patent number: 8599466
    Abstract: This invention discloses a process for assembling an electrooptic (including electrochromic) devices, wherein the device comprises a step of forming solid electrolyte layer by in-situ polymerization of a liquid composition wherein the said liquid composition comprises at least one ionic liquid. The polymerization process may lead to formation of a crosslinked polymer, and such a process may be initiated by UV radiation. The electrochromic devices of this invention may be used as a display, window or a variable reflectivity automotive mirror.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: December 3, 2013
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, John P. Cronin
  • Patent number: 8450117
    Abstract: A method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses improved sample preparation methods, particularly for refractory beryllium materials. The method also discloses methods to improve the detection limit of beryllium including use of optical filters with specific characteristics for selecting the emission wavelengths of the fluorescence signal.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: May 28, 2013
    Assignee: Berylliant Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos Lopez Tonazzi
  • Publication number: 20120301528
    Abstract: Embodiments of the invention are directed to a composition having antimicrobial activity comprising particles comprising at least one inorganic copper salt; and at least one functionalizing agent in contact with the particles, the functionalizing agent stabilizing the particle in a carrier such that an antimicrobially effective amount of ions are released into the environment of a microbe. The average size of the particles ranges from about 1000 nm to about 4 nm. Preferred copper salts include copper iodide, copper bromide and copper chloride. Preferred functionalizing agents include amino acids, thiols, hydrophilic polymers, emulsions of hydrophobic polymers and surfactants.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Inventors: Donald R. Uhlmann, Anoop Agrawal, Murat Akarsu, John P. Cronin, Juan Carlos Lopez-Tonazzi, Ryan J. Reeser
  • Publication number: 20120301533
    Abstract: Embodiments of the invention are directed to a composition having antimicrobial activity comprising particles comprising at least one inorganic copper salt; and at least one functionalizing agent in contact with the particles, the functionalizing agent stabilizing the particle in a carrier such that an antimicrobially effective amount of ions are released into the environment of a microbe. The average size of the particles ranges from about 1000 nm to about 4 nm. Preferred copper salts include copper iodide, copper bromide and copper chloride. Preferred functionalizing agents include amino acids, thiols, hydrophilic polymers emulsions of hydrophobic polymers and surfactants.
    Type: Application
    Filed: June 20, 2012
    Publication date: November 29, 2012
    Inventors: Donald R. Uhlmann, Anoop Agrawal, Juan Carlos Lopez-Tonazzi, Ryan J. Reeser
  • Patent number: 8294292
    Abstract: An irrigation power system is provided for use with a conventional irrigation conduit having water flow therethrough as a source of hydro energy. In order to convert the hydro energy of the water flow to electrical energy, a power generation module is provided along the irrigation conduit. The electrical energy provided by the power generation module is then provided to a power conditioner to alter the electrical energy to produce a predetermined current. The predetermined current is then sent to a storage device for later use. An irrigation system component then communicates with the storage device to receive electrical power for selective operation of the component.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 23, 2012
    Assignee: Rain Bird Corporation
    Inventors: Kevin M. Irwin, Carlos Antonio Lopez Abundis, David Addai-Gyansa, JeanPaul Vitali Bell, Jonathan Heitzinger, Juan Carlos Lopez, Scott A. McLeod, John Stuart Saenz, Christopher J. Sandy, Dustin Robert Stone, Brett J. Wham
  • Publication number: 20110255141
    Abstract: This invention focuses on automotive electrochromic (EC) mirrors. There are several ways to improve the attribute of this product and also use superior processing methods. This invention improves on busbars which are used to power these devices. This discloses novel busbar designs, materials and busbar deposition methods. This invention also addresses the composition of transparent conductor coatings which can be used in an advantageous configuration for third surface mirrors, and corrosion resistant reflective coating compositions for EC mirrors. Processing methods to deposit coatings for third surface mirrors are also disclosed. Insignias may also be incorporated in EC mirrors by using conductive materials deposited on the second surface of an EC mirror configuration that is formed b two substrates.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 20, 2011
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
  • Publication number: 20110165696
    Abstract: A method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses improved sample preparation methods, particularly for refractory beryllium materials. The method also discloses methods to improve the detection limit of beryllium including use of optical filters with specific characteristics for selecting the emission wavelengths of the fluorescence signal.
    Type: Application
    Filed: December 24, 2010
    Publication date: July 7, 2011
    Applicant: Berylliant, Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos Lopez Tonazzi
  • Publication number: 20100315717
    Abstract: This invention discloses a low cost method to manufacture electrooptic devices at low cost and discloses materials that may be used in fabrication of electrooptic devices.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 16, 2010
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi
  • Publication number: 20100270803
    Abstract: An irrigation power system is provided for use with a conventional irrigation conduit having water flow therethrough as a source of hydro energy. In order to convert the hydro energy of the water flow to electrical energy, a power generation module is provided along the irrigation conduit. The electrical energy provided by the power generation module is then provided to a power conditioner to alter the electrical energy to produce a predetermined current. The predetermined current is then sent to a storage device for later use. An irrigation system component then communicates with the storage device to receive electrical power for selective operation of the component.
    Type: Application
    Filed: April 22, 2009
    Publication date: October 28, 2010
    Inventors: Kevin M. Irwin, Carlos Antonio Lopez Abundis, David Adai-Gyansa, JeanPaul Vitali Bell, Jonathan Heitzinger, Juan Carlos Lopez, Scott A. McLeod, John Stuart Saenz, Christopher J. Sandy, Dustin Robert Stone, Brett J. Wham
  • Publication number: 20100224838
    Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.
    Type: Application
    Filed: May 17, 2010
    Publication date: September 9, 2010
    Applicant: ElectroChrimix Inc.
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
  • Patent number: 7738155
    Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: June 15, 2010
    Assignee: Electro ChromiX, Inc.
    Inventors: Anoop Agrawal, Juan Carlos Lopez, Robert S. LeCompte, John P. Cronin
  • Patent number: 7733555
    Abstract: This invention recognizes the hazards of beryllium and beryllium oxide in automotive applications and offers alternative material solutions. In particular, commercial electrochromic mirrors use beryllium comprising alloys for busbars and may also use beryllium oxide for the electronics used to power and control these mirrors. Further, this can be combined by reducing other known hazards such as mercury, cadmium, lead and antimony compounds.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: June 8, 2010
    Assignee: Electro ChromiX, Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos Lopez Tonazzi