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
  • 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
  • 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
  • Patent number: 8018638
    Abstract: This invention discloses methods to dispense adhesives for fabricating multiple electrooptic devices. In addition the invention also discloses on how the cavities of these electrooptic devices may be filled by an injection process. The Electrooptic devices of this invention may comprise liquid or solid electrolytes.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 13, 2011
    Assignee: Ajjer LLC
    Inventors: Robert S. LeCompte, Juan Carlos L. Tonazzi, Anoop Agrawal
  • Publication number: 20110211246
    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: April 20, 2011
    Publication date: September 1, 2011
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
  • Patent number: 8003394
    Abstract: An improved optical method for determining metal or a metal compound thereof in a sample with organic impurities. The optical method comprises of solvating the metal in a liquid medium and then mixing this liquid medium with an optical indicator and then measuring the presence of the metal. The improvement lies in removing any organic impurities by the addition of an additive, where the said additive is removed before the optical indicator is added.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: August 23, 2011
    Assignee: Ajjer LLC
    Inventors: Anoop Agrawal, John P. Cronin, Lori L. Adams, Akshay Agrawal, Juan Carlos L. Tonazzi
  • Publication number: 20110111147
    Abstract: This invention describes the applications of variable emissivity materials and their fabrication and incorporation in a variety of structures. In particular, self-regulating energy efficient coatings and products for use in buildings and transportation are disclosed.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 12, 2011
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Frank W. Loverme
  • Publication number: 20110096388
    Abstract: This invention discloses how EC devices can be fabricated as tags or labels; and further the materials used, device structures and how these can be processed by printing technologies. In addition, systems using displays of such EC 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: Application
    Filed: July 2, 2009
    Publication date: April 28, 2011
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin, Lori L. Adams, Juan Carlos L. Tonazzi
  • Publication number: 20100291374
    Abstract: This invention discloses composite materials utilizing high refractive index materials, their manufacturing methods and their use. Some of the preferred applications are in LED packaging and as deformable fillers in polymers.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 18, 2010
    Applicant: AJJER LLC
    Inventors: Murat Akarsu, Anoop Agrawal
  • Publication number: 20100044640
    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: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin
  • Publication number: 20100039690
    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: Application
    Filed: May 19, 2009
    Publication date: February 18, 2010
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi
  • Publication number: 20100002282
    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: July 2, 2009
    Publication date: January 7, 2010
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin
  • Publication number: 20100003760
    Abstract: An improved low-cost practical method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses methods to lower the back ground fluorescence. Further, the method is extended to improved analysis of beryllium in soils by including a heating step.
    Type: Application
    Filed: February 29, 2008
    Publication date: January 7, 2010
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, John P. Cronin, Juan Carlos Tonazzi
  • Publication number: 20090290151
    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: Application
    Filed: February 26, 2009
    Publication date: November 26, 2009
    Applicant: AJJER LLC
    Inventors: Anoop Agrawal, Juan Carlos L. Tonazzi