Patents by Inventor Christopher W. Jones

Christopher W. Jones 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).

  • Publication number: 20140241966
    Abstract: Supported amine polymer adsorbents based on polymers containing only or primarily primary amines sites are to be used as regenerable adsorbents for CO2 capture from ultra-dilute gas streams, such as ambient air, or from mixtures of gases containing preferably at least 10% oxygen. and can also be useful for use at the moderate gas pressures found in typical post-combustion capture processes, such as flue gas from large point sources such as coal-fired power plants. Preferred supported solid amine adsorbents of this invention are based on poly(allylamine) (“PAA”) and poly(vinyl amine) (“PVAm”), both of which are linear polymers, and their derivatives, containing substantially all primary amine groups, supported on substrates. Preferred such substrates include silica mesocellular foam (MCF) and mesoporous-?-alumina, as well on mesoporous-?-alumina coated throughout the pores of MCF, most preferably of monolithic structure.
    Type: Application
    Filed: October 25, 2013
    Publication date: August 28, 2014
    Inventors: Ratayakorn Khunsupat, Christopher W. Jones, Sumit Bali
  • Publication number: 20130313193
    Abstract: The growth of continuous MOF membranes on porous polymeric supports is reported, wherein a dip-coating procedure is used to deposit a layer of seed MOF nanocrystals on the surfaces of porous polymers, preferably in the form of hollow fibers, and polycrystalline MOF membranes are subsequently grown at temperatures as low as 65° C. from precursor solutions. The present work opens the road to inexpensive and scalable fabrication of MOF membranes for large-scale separation applications.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 28, 2013
    Applicant: Georgia Tech Research Corporation
    Inventors: Sankar Nair, Andrew Brown, Christopher W. Jones
  • Publication number: 20130294991
    Abstract: A tunable species removal media including a polymer-impregnated porous material with the introduction of heteroatoms into the porous material during the synthesis of the oxide support. The polymer can be poly(ethyleneimine) (PEI), the porous material a framework of silica nanoparticles, and the heteroatoms selected from Zr, Ti, Fe, Ce, Al, B, Ga, Co, Ca, P, and Ni. The media has a CO2 adsorption of greater than 0.19 mmol CO2/g when exposed to a 400 ppm CO2/Ar flow at a rate of 100 mL/min, and can also have a CO2 adsorption of greater than 0.65 mmol CO2/g when exposed to a 10% CO2/Ar flow at a rate of 100 mL/min. The media can have a heteroatom/Si molar ratio greater than or equal to 0.002.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 7, 2013
    Applicant: Georgia Tech Research Corporation
    Inventors: Christopher W. Jones, Yasutaka Kuwahara
  • Publication number: 20130245137
    Abstract: Catalyst compositions comprising molybdenum, sulfur and an alkali metal ion supported on a nanofibrous, mesoporous carbon molecular sieve are useful for converting syngas to higher alcohols. The compositions are produced via impregnation and may enhance selectivity to ethanol in particular.
    Type: Application
    Filed: December 1, 2011
    Publication date: September 19, 2013
    Applicant: Georgia Tech Research Corporation
    Inventors: Christopher W. Jones, Pradeep K. Agrawal, Tien Thao Nguyen
  • Publication number: 20130245328
    Abstract: Catalyst compositions for production of higher alcohols comprise a hydrotalcite or hydrotalcite-like support impregnated with molybdenum and an alkali metal. When the compositions are used to convert syngas, selectivity to higher (C2+) alcohols is increased in comparison to conversions accomplished over many other catalyst systems.
    Type: Application
    Filed: December 1, 2011
    Publication date: September 19, 2013
    Applicant: Georgia Tech Research Corporation
    Inventors: Christopher W. Jones, Pradeep K. Agrawal, Tien Thao Nguyen
  • Patent number: 8491705
    Abstract: A method for capturing CO2 from the ambient air by the use of solid tethered amine adsorbents, where the amine adsorbents are tethered to a substrate selected from the group of silica, metal oxides and polymer resins. The tethered amines are joined to the substrate by covalent bonding, achieved either by the ring-opening polymerization of aziridine on porous and non-porous supports, or by the reaction of mono-, di-, or tri-aminosilanes, with silica or a metal oxide having hydroxyl surface groups. The method includes the adsorption of CO2 from ambient air, the regeneration of the adsorbent at elevated temperatures not above 120° C. and the separation of purified CO2, followed by recycling of the regenerated tethered adsorbent for further adsorption of CO2 from the ambient atmosphere.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: July 23, 2013
    Inventors: Sunho Choi, Jeffrey H. Drese, Ronald R. Chance, Peter M. Eisenberger, Christopher W. Jones
  • Patent number: 8460901
    Abstract: The instant invention pertains to the use of formic acid in new processes for treating feedstocks comprising holocellulose, as well as, new compositions suitable for, for example, bioalcohol production. The processes may comprise first mixing the feedstock with an aqueous acid solution comprising formic acid and then producing a hydrolysis product comprising monosaccharides and water-soluble oligosaccharides. The compositions typically comprise a feedstock comprising holocellulose and an aqueous acid solution comprising formic acid. Advantageously, the processes and compositions of the present invention may be used in more environmentally friendly, cost-efficient production of fuels.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: June 11, 2013
    Assignee: Georgia Tech Research Corporation
    Inventors: Teresita Marzialetti, Christopher W. Jones, Pradeep Agrawal
  • Publication number: 20130096245
    Abstract: The present invention discloses a nanocomposite material having single-walled aluminosilicate nanotube in polymer, a membrane comprising such nanocomposite material, and the method of making the nanocomposite material, in which the composite material has high volume fraction of well-dispersed nanotubes. A gel-phased single-walled aluminosilicate nanotube is first prepared and then mixed with a polymer matrix to yield the composite material.
    Type: Application
    Filed: September 10, 2012
    Publication date: April 18, 2013
    Applicant: Georgia Tech Research Corporation
    Inventors: Sankar Nair, Dun-Yen Kang, Christopher W. Jones
  • Patent number: 8370321
    Abstract: Various system embodiments of the present invention are directed to an automated concierge system through which users of the automated concierge system can request and obtain many types of information and services. Unlike traditional search engines and electronic query-processing interfaces, the automated concierge systems provide much greater flexibility with respect to means of access, including types of electronic devices and communications media that can be used to access the concierge services, greater flexibility in the timing of responses to information and service requests, more efficient information and service provision, and access to a much broader range of information sources and service providers.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: February 5, 2013
    Assignee: Vulcan, Inc.
    Inventors: John Chu, Jeff Bowden, Christopher W. Jones, Stuart Graham, Robert E. Arnold, Paul G. Allen, Hubert E. Kolde
  • Patent number: 8298986
    Abstract: Briefly described, embodiments of this disclosure, among others, include carbon dioxide (CO2) sorption structures, methods of making CO2 sorption structures, and methods of using CO2 sorption structures.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: October 30, 2012
    Assignee: Georgia Tech Research Corporation
    Inventors: Christopher W. Jones, Jason C. Hicks, Daniel J. Fauth, McMahan Gray
  • Patent number: 8291261
    Abstract: Embodiments of the present invention are directed to computer-management tools and utilities that allow computer users to save and restore current application-level runtime states of computational environments created by users on computer systems. Certain embodiments of the present invention are particularly directed to time-and-memory efficient state-saving and state-restoring tools and utilities that allow a user to save snapshots of the user's application-level runtime environment, to manage and review stored snapshots, and to subsequently restore the application-level runtime state of a computer system from a previously saved snapshot.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: October 16, 2012
    Assignee: Vulcan Technologies LLC
    Inventors: Mark Allen Malleck, Christopher W. Jones, Kevin S. Brockway, Thomas Robert Grubbs, Paul G. Allen, Michael Owen Stacie
  • Patent number: 8236972
    Abstract: The instant invention involves a process for enhancing molecular mass of biomass reactants. The process comprises first forming a substituted or unsubstituted furfural from a biomass. The substituted or unsubstituted furfural is then reacted with an activated methylene compound in the presence of a catalyst and, if desired, a solvent to form a Knoevenagel product. The product may then be hydrogenated to products containing an alcohol, ether, aldehyde, or ketone functional groups or to an olefinic or aliphatic species wherein as much as all of the oxygen and/or nitrogen has been removed.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: August 7, 2012
    Assignee: Georgia Tech Research Corporation
    Inventors: Travis J. C. Hoskins, Carsten Sievers, Pradeep K. Agrawal, Christopher W. Jones
  • Patent number: 8207365
    Abstract: The present disclosure provides a polymerizable compound of the formula (I) where the R1, R2, R?1, R?2, X1 to X8, Y1, Y2, M and L have any of values as defined in the specification. The disclosure also provides an oligomer, a homo-polymer, or a co-polymer of compound of the formula (I). The disclosure also provides methods for preparing the compound of the formula (I) and methods for preparing polymers of the compound of the formula (I), and to methods and intermediates useful for preparing them. The disclosure also provides methods for the use of the polymers of formula (I) as chiral catalysts in enantioselective preparative processes.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 26, 2012
    Assignee: Georgia Tech Research Corporation
    Inventors: Xiaolai Zheng, Michael Johannes Holbach, Marcus Weck, Christopher W. Jones
  • Publication number: 20110287493
    Abstract: The instant invention pertains to the use of formic acid in new processes for treating feedstocks comprising holocellulose, as well as, new compositions suitable for, for example, bioalcohol production. The processes may comprise first mixing the feedstock with an aqueous acid solution comprising formic acid and then producing a hydrolysis product comprising monosaccharides and water-soluble oligosaccharides. The compositions typically comprise a feedstock comprising holocellulose and an aqueous acid solution comprising formic acid. Advantageously, the processes and compositions of the present invention may be used in more environmentally friendly, cost-efficient production of fuels.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Applicant: Georgia Tech Research Corporation
    Inventors: Teresita Marzialetti, Christopher W. Jones, Pradeep Agrawal
  • Publication number: 20110179948
    Abstract: A method for capturing CO2 from the ambient air by the use of solid tethered amine adsorbents, where the amine adsorbents are tethered to a substrate selected from the group of silica, metal oxides and polymer resins. The tethered amines are joined to the substrate by covalent bonding, achieved either by the ring-opening polymerization of aziridine on porous and non-porous supports, or by the reaction of mono-, di-, or tri-aminosilanes, with silica or a metal oxide having hydroxyl surface groups. The method includes the adsorption of CO2 from ambient air, the regeneration of the adsorbent at elevated temperatures not above 120° C. and the separation of purified CO2, followed by recycling of the regenerated tethered adsorbent for further adsorption of CO2 from the ambient atmosphere.
    Type: Application
    Filed: August 19, 2010
    Publication date: July 28, 2011
    Inventors: Sunho Choi, Jeffrey H. Drese, Ronald R. Chance, Peter M. Eisenberger, Christopher W. Jones
  • Patent number: 7972587
    Abstract: Briefly described, methods of generating (H2) from a biomass and the like, are disclosed.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: July 5, 2011
    Assignee: Georgia Tech Research Corporation
    Inventors: Christopher W. Jones, Pradeep K. Agrawal
  • Publication number: 20100115334
    Abstract: Embodiments of the present invention are directed to computer-management tools and utilities that allow computer users to save and restore current application-level runtime states of computational environments created by users on computer systems. Certain embodiments of the present invention are particularly directed to time-and-memory efficient state-saving and state-restoring tools and utilities that allow a user to save snapshots of the user's application-level runtime environment, to manage and review stored snapshots, and to subsequently restore the application-level runtime state of a computer system from a previously saved snapshot.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 6, 2010
    Inventors: Mark Allen Malleck, Christopher W. Jones, Kevin S. Brockway, Thomas Robert Grubbs, Paul G. Allen, Michael` Owen Stacie
  • Publication number: 20100057690
    Abstract: Various system embodiments of the present invention are directed to an automated concierge system through which users of the automated concierge system can request and obtain many types of information and services. Unlike traditional search engines and electronic query-processing interfaces, the automated concierge systems provide much greater flexibility with respect to means of access, including types of electronic devices and communications media that can be used to access the concierge services, greater flexibility in the timing of responses to information and service requests, more efficient information and service provision, and access to a much broader range of information sources and service providers.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 4, 2010
    Inventors: John Chu, Jeff Bowden, Christopher W. Jones, Stuart Graham, Robert E. Arnold, Paul G. Allen, Hubert E. Kolde
  • Publication number: 20100029926
    Abstract: The instant invention involves a process for enhancing molecular mass of biomass reactants. The process comprises first forming a substituted or unsubstituted furfural from a biomass. The substituted or unsubstituted furfural is then reacted with an activated methylene compound in the presence of a catalyst and, if desired, a solvent to form a Knoevenagel product. The product may then be hydrogenated to products containing an alcohol, ether, aldehyde, or ketone functional groups or to an olefinic or aliphatic species wherein as much as all of the oxygen and/or nitrogen has been removed.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 4, 2010
    Applicant: Georgia Tech Research Corporation
    Inventors: Travis J. C. Hoskins, Carsten Sievers, Pradeep K. Agrawal, Christopher W. Jones
  • Publication number: 20090190746
    Abstract: Methods are disclosed for routing callers to agents in a contact center, along with an intelligent routing system. One or more agents are graded on achieving an optimal interaction, such as increasing revenue, decreasing cost, or increasing customer satisfaction. Callers are then preferentially routed to a graded agent to obtain an increased chance at obtaining a chosen optimal interaction. In a more advanced embodiment, caller and agent demographic and psychographic characteristics can also be determined and used in a pattern matching algorithm to preferentially route a caller with certain characteristics to an agent with certain characteristics to increase the chance of an optimal interaction.
    Type: Application
    Filed: July 25, 2008
    Publication date: July 30, 2009
    Inventors: Zia Chishti, Stuart J. Spottiswoode, Christopher W. Jones