Patents Assigned to Ajjer LLC
  • Publication number: 20200158638
    Abstract: A method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses use of highly strong acids to extract beryllium from samples into the said acidic medium, and then using these solutions in combination with alkaline fluorescent indicating dye solutions to determine the amount of beryllium in the said samples. Further, the method also discloses measuring fluorescence under highly alkaline conditions, where the pH after mixing the highly alkaline fluorescent indicating dye solutions with the sample solution containing beryllium is at least 11.3.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 21, 2020
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Lori Adams, John P. Cronin
  • Patent number: 10571772
    Abstract: This invention focuses on electrooptic devices and in particular on electrochromic (EC) devices with many aspects directed towards automotive EC mirrors. This invention improves the visual impact of such devices by employing modifications to the materials and layers so that their refractive index can be changed and/or matched to get this improvement. In addition this also discloses use of in-molded electronic components to reduce the assembly cost of these devices and improve their reliability. Displays can be incorporated in EC mirrors while having reflective coatings on the fourth surface.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: February 25, 2020
    Assignee: Ajjer, LLC
    Inventors: Anoop Agrawal, Juan Carlos L Tonazzi, John P. Cronin
  • Publication number: 20180128743
    Abstract: A method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses use of highly alkaline fluorescent indicating dye solutions with pH greater than 12.9. In a preferred embodiment the fluorescent indicating dye solutions do not contain a pH buffer. Further, the method also discloses measuring fluorescence under highly alkaline conditions, where the pH after mixing the highly alkaline fluorescent indicating dye solutions with the sample solution containing beryllium is at least 11, preferably 12. The use of highly alkaline solution provides superior detection limits for beryllium by using dilution ratios of 4× and lower.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 10, 2018
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Lori Adams, John P. Cronin
  • Patent number: 9740074
    Abstract: This invention focuses on electrooptic devices and in particular on electrochromic (EC) devices with several aspects directed towards automotive EC mirrors and windows. Adhesive compositions are disclosed herein which improve device processing attributes and their performance and durability.
    Type: Grant
    Filed: November 2, 2014
    Date of Patent: August 22, 2017
    Assignee: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, John P. Cronin
  • 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: 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
  • 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: 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
  • 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: 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
  • Publication number: 20130128333
    Abstract: This invention focuses on electrooptic devices and in particular on electrochromic (EC) devices with many aspects directed towards automotive EC mirrors. This invention improves the visual impact of such devices by employing modifications to the materials and layers so that their refractive index can be changed and/or matched to get this improvement. In addition this also discloses use of in-molded electronic components to reduce the assembly cost of these devices and improve their reliability. Displays can be incorporated in EC mirrors while having reflective coatings on the fourth surface.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 23, 2013
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi, John P. Cronin
  • Publication number: 20120141779
    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: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin
  • Patent number: 8130438
    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: July 2, 2009
    Date of Patent: March 6, 2012
    Assignee: Ajjer LLC
    Inventors: Anoop Agrawal, John P. Cronin
  • Patent number: 8115984
    Abstract: This invention discloses pre-formed electrochromic films that are used in assembly of electrochromic devices. These films are laminated to conductive substrates to form the electrochromic devices. The invention also discloses optical characteristics of the substrates for imparting durability to the electrochromic devices from solar radiation.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: February 14, 2012
    Assignee: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi, Lori L. Adams, John P. Cronin
  • Publication number: 20110267673
    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: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
  • 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