Patents by Inventor Anoop Agrawal

Anoop Agrawal 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: 9030724
    Abstract: This invention discloses how electrooptic devices including electrochromic devices that can be fabricated as tags or labels; and further the materials used, device structures and how these can be processed by printing technologies and on flexible substrates. In addition, systems using displays of such devices and their integration with other components are described for forming labels and tags, etc, that may be actuated wirelessly or powered with low voltage and low capacity batteries.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: May 12, 2015
    Assignee: Chromera, Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Lori L. Adams, Juan Carlos L. Tonazzi
  • Patent number: 8988756
    Abstract: This invention discloses conductive busbars and sealants for electrooptic devices including electrochromic mirrors and windows. The conductive busbars are formed from materials comprising nanoparticles, and the sealants comprise of additives that promote a two phase morphology and use of adhesion promotion additives with crosslinkers. Methods to deposit busbars and then to connect these busbars to electrical connectors are also disclosed.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: March 24, 2015
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
  • 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: 8895652
    Abstract: This invention discloses composite materials utilizing high refractive index materials and their use with phosphors, LED packaging and as fillers in polymers and in polymer blends.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: November 25, 2014
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, John P Cronin
  • 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: 8749869
    Abstract: This invention discloses corrosion resistant metal compositions that may be used to form nanoparticles or for coating of particles. Further, such particles may be used to fabricate printable transparent conductors that may be used in electronic devices. Electrochromic displays formed using such conductors are described.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: June 10, 2014
    Assignee: AJJER, LLC
    Inventors: Anoop Agrawal, John P. Cronin
  • Patent number: 8693079
    Abstract: This invention discloses conductive busbars and sealants for electrooptic devices including electrochromic mirrors and windows. The conductive busbars are formed from materials comprising nanoparticles, and the sealants comprise of additives that promote a two phase morphology and use of adhesion promotion additives with crosslinkers. Methods to deposit busbars and then to connect these busbars to electrical connectors are also disclosed.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 8, 2014
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
  • Patent number: 8687189
    Abstract: The present invention relates to the detection of materials using laser induced breakdown spectroscopy (LIBS). This invention discloses methods to draw the analyte of interest in a homogeneous matrix and subsequent analysis of these matrices, wherein the said matrices are preferably arranged in an array format. This invention is particularly applicable to analysis of Liquid samples arranged in an array format.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: April 1, 2014
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi
  • Patent number: 8610992
    Abstract: A variable transmission window includes a first substrate having a first transparent conductor coated surface and a second substrate having a second transparent conductor coated surface. The second substrate is positioned relative to the first substrate with the first and second transparent conductor coated surfaces facing each other. An electrochromic medium is disposed between the first and second substrates whereby the transmission of light through the electrochromic medium is changed when an electrical potential is applied thereto. The electrochromic medium includes a cross-linked film. The window may be one of (i) an aeronautical glazing and (ii) a vehicle glazing, and/or the window may be a large area glazing of an area of at least 99 square inches.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: December 17, 2013
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Mingtang Zhao, Craig A. Dornan, Anoop Agrawal, Pierr-Marc Allemand, Niall R. Lynam
  • 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: 8599467
    Abstract: This invention recognizes the hazards of materials used to make electrochromic devices and the resulting mirror assemblies for automotive use. The invention provides novel ways to reduce these hazards and to manufacture these mirrors using renewable resources and smaller environmental footprint.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: December 3, 2013
    Assignee: AJJER, LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
  • Publication number: 20130315972
    Abstract: Compositions having antimicrobial activity contain 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 3 nm. Preferred copper salts include copper iodide, copper bromide and copper chloride, most preferred being copper iodide. Preferred functionalizing agents comprise materials with a molecular weight of 60 or above, which include amino acids, other acidic materials, thiols, hydrophilic polymers, emulsions of hydrophobic polymers and surfactants. The functionalized particles are preferably made by a grinding process.
    Type: Application
    Filed: November 26, 2012
    Publication date: November 28, 2013
    Applicant: AGIENIC, INC.
    Inventors: Nicholas R. Krasnow, Lori L. Adams, John P. Cronin, Ryan J. Reeser, Anoop Agrawal, Donald R. Uhlmann
  • Patent number: 8593714
    Abstract: This invention discloses novel electrochromic devices and polymer actuator materials where nanoparticles are used to make composites. In particular, the said nanoparticles are wire shaped and disc shaped. These composites allow EC devices to be made with improved performance, particularly display devices could be made that consume low power and can be manufactured at low cost.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 26, 2013
    Assignee: AJJER, LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi
  • Patent number: 8563020
    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: Grant
    Filed: June 14, 2012
    Date of Patent: October 22, 2013
    Assignee: Agienic, Inc.
    Inventors: Donald R. Uhlmann, Anoop Agrawal, Murat Akarsu, John P. Cronin
  • Patent number: 8559093
    Abstract: An electrochromic mirror reflective element suitable for use in a rearview mirror assembly of a vehicle includes first and second substrates having an electrochromic medium disposed therebetween and bounded by a perimeter seal. A perimeter coating is disposed at a second surface of the first substrate proximate at least a perimeter portion of the first substrate. The perimeter coating generally conceals the perimeter seal from view by a person viewing a first surface of the first substrate and through the first substrate. An at least partially reflective stack of thin films is disposed at least a portion of a third surface of the second substrate. The perimeter seal is at least partially visible to a person viewing a fourth surface of the second substrate and through the second substrate.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: October 15, 2013
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Mingtang Zhao, Craig A. Dornan, Anoop Agrawal, Pierr-Marc Allemand, Niall R. Lynam
  • Publication number: 20130171225
    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 15, 2012
    Publication date: July 4, 2013
    Inventors: Donald R. Uhlmann, Anoop Agrawal, Murat Akarsu, John P. Cronin
  • Publication number: 20130171266
    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 15, 2012
    Publication date: July 4, 2013
    Inventors: Donald R. Uhlmann, Anoop Agrawal, John P. Cronin