Patents Assigned to Ajjer LLC
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Publication number: 20200158638Abstract: 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: ApplicationFiled: December 19, 2019Publication date: May 21, 2020Applicant: AJJER LLCInventors: Anoop Agrawal, Lori Adams, John P. Cronin
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Patent number: 10571772Abstract: 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: GrantFiled: January 11, 2012Date of Patent: February 25, 2020Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos L Tonazzi, John P. Cronin
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Publication number: 20180128743Abstract: 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: ApplicationFiled: May 26, 2016Publication date: May 10, 2018Applicant: AJJER LLCInventors: Anoop Agrawal, Lori Adams, John P. Cronin
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Patent number: 9740074Abstract: 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: GrantFiled: November 2, 2014Date of Patent: August 22, 2017Assignee: AJJER LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, John P. Cronin
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Patent number: 8988756Abstract: 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: GrantFiled: April 20, 2011Date of Patent: March 24, 2015Assignee: Ajjer, LLCInventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
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Patent number: 8947758Abstract: 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: GrantFiled: April 11, 2011Date of Patent: February 3, 2015Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Patent number: 8895652Abstract: 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: GrantFiled: October 28, 2009Date of Patent: November 25, 2014Assignee: Ajjer, LLCInventors: Anoop Agrawal, John P Cronin
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Patent number: 8891153Abstract: 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: GrantFiled: June 15, 2010Date of Patent: November 18, 2014Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi
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Patent number: 8749869Abstract: 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: GrantFiled: February 13, 2012Date of Patent: June 10, 2014Assignee: AJJER, LLCInventors: Anoop Agrawal, John P. Cronin
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Patent number: 8693079Abstract: 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: GrantFiled: July 15, 2011Date of Patent: April 8, 2014Assignee: Ajjer, LLCInventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
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Patent number: 8687189Abstract: 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: GrantFiled: February 26, 2009Date of Patent: April 1, 2014Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos L. Tonazzi
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Patent number: 8599467Abstract: 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: GrantFiled: January 29, 2009Date of Patent: December 3, 2013Assignee: AJJER, LLCInventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
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Patent number: 8599466Abstract: 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: GrantFiled: May 17, 2010Date of Patent: December 3, 2013Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, John P. Cronin
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Patent number: 8593714Abstract: 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: GrantFiled: May 19, 2009Date of Patent: November 26, 2013Assignee: AJJER, LLCInventors: Anoop Agrawal, Juan Carlos L. Tonazzi
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Publication number: 20130128333Abstract: 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: ApplicationFiled: January 11, 2012Publication date: May 23, 2013Applicant: AJJER LLCInventors: Anoop Agrawal, Juan Carlos L. Tonazzi, John P. Cronin
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Publication number: 20120141779Abstract: 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: ApplicationFiled: February 13, 2012Publication date: June 7, 2012Applicant: AJJER LLCInventors: Anoop Agrawal, John P. Cronin
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Patent number: 8130438Abstract: 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: GrantFiled: July 2, 2009Date of Patent: March 6, 2012Assignee: Ajjer LLCInventors: Anoop Agrawal, John P. Cronin
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Patent number: 8115984Abstract: 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: GrantFiled: June 16, 2008Date of Patent: February 14, 2012Assignee: AJJER LLCInventors: Anoop Agrawal, Juan Carlos L. Tonazzi, Lori L. Adams, John P. Cronin
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Publication number: 20110267673Abstract: 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: ApplicationFiled: July 15, 2011Publication date: November 3, 2011Applicant: AJJER LLCInventors: Anoop Agrawal, John P. Cronin, Juan Carlos L. Tonazzi
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Publication number: 20110255141Abstract: 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: ApplicationFiled: April 11, 2011Publication date: October 20, 2011Applicant: AJJER LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin