Patents by Inventor Mark E. Davis

Mark E. Davis 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: 20160346771
    Abstract: The present disclosure is directed to novel crystalline germanosilicate compositions and methods of producing the same. In particular, the crystalline germanosilicate compositions are extra-large-pore compositions, designated CIT-13 possessing 10- and 14-membered rings. The disclosure describes methods of preparing these compositions using substituted benzyl-imidazolium organic structure-directing agents (OSDAs). Also disclosed are methods of using these crystalline compositions.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 1, 2016
    Inventors: JOEL E. SCHMIDT, MARK E. DAVIS, BEN W. BOAL, JONG HUN KANG
  • Patent number: 9504008
    Abstract: A mobile station for notification of a circuit switched event. The mobile station includes a circuit switched modem, a packetized data modem, a radio, and a tune away controller. The circuit switched communicates circuit switched data over a circuit switched network. The packetized data modem communicates packetized data over a packetized data network. The radio couples the packetized data modem to the packetized data network via a packetized data radio link, and couples the circuit switched modem to the circuit switched network via a circuit switched radio link. The tune away controller is coupled to the circuit switched modem and to the packetized data modem, and indicates tune away events over the packetized data network and notice the mobile station to process the circuit switched event, where the tune away controller directs switching of the radio between the packetized data radio link and the circuit switched radio link.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 22, 2016
    Assignee: C.W. INVESTMENT SERVICES LTD.
    Inventors: Mark E. Davis, Anthony S. Lee
  • Patent number: 9468681
    Abstract: Described herein are carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle. Targeted versions of the described nanoparticles are also described, as are related compositions, methods and systems.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: October 18, 2016
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Han Han
  • Publication number: 20160272503
    Abstract: Method for preparing molecular sieves and molecular sieves obtained thereby are described. The method includes preparing a reaction mixture, comprising a structure directing agent, at least one source of at least one oxide of a tetravalent element, optionally, one or more sources of one or more oxides selected from the group consisting of oxides of trivalent elements, pentavalent elements, and mixtures thereof, optionally, at least one source of an element selected from Groups 1 and 2 of the Periodic Table; and optionally, hydroxide ions or fluoride ions, and maintaining the reaction mixture under conditions sufficient to form crystals of the molecular sieve. In the method, various imidazolium cations are used as the structure directing element.
    Type: Application
    Filed: February 15, 2016
    Publication date: September 22, 2016
    Inventors: Raymond ARCHER, Mark E. DAVIS
  • Patent number: 9446149
    Abstract: Described herein are polymer conjugates comprising a polymer containing a polyol coupled to a polymer containing a nitroboronic acid.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: September 20, 2016
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Han Han
  • Publication number: 20160263562
    Abstract: The present disclosure is directed to processing for preparing crystalline pure-silica and heteroatom-substituted LTA frameworks in fluoride media using a simple organic structure-directing agent (OSDA), having a structure of Formula (I): where substituents R1 to R9 are defined herein. Aluminosilicate LTA is an active catalyst for the methanol to olefins reaction with higher product selectivities to butenes as well as C5 and C6 products than the commercialized catalysts. Titanosilicate LTA is an active catalyst for the epoxidation of allyl alcohol using aqueous H2O2.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 15, 2016
    Inventors: BEN W. BOAL, MARK E. DAVIS, JOEL SCHMIDT
  • Publication number: 20160243532
    Abstract: The present disclosure is directed to producing zeolite structures with GME topologies using organic structure directing agents (OSDAs) comprising a piperidinium cation, and the compositions and structures resulting from these methods. In some embodiments, the crystalline products have a molar ratio of a molar ratio of Si:Al that is greater than 3.5.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: MICHIEL J. DUSSELIER, MARK E. DAVIS
  • Publication number: 20160243531
    Abstract: The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: MICHIEL J. DUSSELIER, MARK E. DAVIS
  • Publication number: 20160228566
    Abstract: Carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle and related compositions, methods and systems.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 11, 2016
    Inventors: MARK E. DAVIS, AKINLEYE ALABI
  • Patent number: 9363770
    Abstract: Automatic provisioning of an access point base station or femtocell. The method may include the femtocell transmitting first information (e.g., location information, signal measurement information, capability information, etc.) to a service provider (e.g., over an IP network). The femtocell may receive second information from the service provider, where the second information includes one or more operational parameters. The operational parameters may include hand-off parameters, admission policy parameters, PN or scrambling codes, power parameters, and/or other parameters. The femtocell may operate according to the received parameters to provide access for a plurality of access terminals in a local area.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: June 7, 2016
    Assignees: IPCOMM, VIA TELECOM, INC.
    Inventors: Stanislaw Czaja, Mark E. Davis, Anthony Lee, Sang Gook Kim, Li-Hsiang Sun
  • Patent number: 9334367
    Abstract: Carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle and related compositions, methods and systems.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: May 10, 2016
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Akinleye Alabi
  • Publication number: 20160122192
    Abstract: The present disclosure is directed to producing zeolite structures, especially Zeolite SSZ-39, using organic structure directing agents (OSDAs). In particular, the OSDAs comprise isomeric mixtures of N,N-dialkyl piperidinium cations.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 5, 2016
    Inventors: MICHIEL J. DUSSELIER, MARK E. DAVIS, JOEL E. SCHMIDT
  • Publication number: 20160101415
    Abstract: The present invention is directed to methods of enhancing the catalytic activities of 8-MR zeolites, the methods comprising treating a precursor 8-MR zeolite that has been prepared without the use of an organic structure directing agent and having an Si/Al ratio of less than 5, with high temperature steam for a period of time sufficient to extract at least a portion of the aluminum from the precursor zeolite framework to form a steam-treated zeolite having an Si/tetrahedral Al ratio of greater than 5, wherein the steam has a temperature in a range of from about 350° C. to about 850° C. The compositions produced by these methods and their use in catalytic reactions are also provided.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 14, 2016
    Inventors: YUEWEI JI, MARK A. DEIMUND, YASHODHAN BHAWE, MARK E. DAVIS
  • Patent number: 9313752
    Abstract: Automatic provisioning of an access point base station or femtocell. The method may include the femtocell transmitting first information (e.g., location information, signal measurement information, capability information, etc.) to a service provider (e.g., over an IP network). The femtocell may receive second information from the service provider, where the second information includes one or more operational parameters. The operational parameters may include hand-off parameters, admission policy parameters, PN or scrambling codes, power parameters, and/or other parameters. The femtocell may operate according to the received parameters to provide access for a plurality of access terminals in a local area.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: April 12, 2016
    Assignees: VIA TELECOM, INC., IPCOMM
    Inventors: Stanislaw Czaja, Mark E. Davis, Anthony Lee, Sang Gook Kim, Li-Hsiang Sun
  • Patent number: 9295903
    Abstract: A bowling lane maintenance machine is provided with separate reservoirs for constituent conditioning components to allow separate storage of the conditioning components and mixing of the conditioning components just prior to application to a surface of the bowling lane. One conditioning component may be a polar component such as a polyethylene glycol and another conditioning component may be a non-polar component such as a mineral oil based product. Separate reservoirs for constituent cleaning components are also provided so that the cleaning components may also be stored separately and then mixed together just prior to application to the bowling lane surface. Primary and secondary drive wheels are positioned on opposite sides of the machine forwardly of a conditioner application roller in the intended forward direction of travel of the machine so that they do not leave “tracks” on the conditioner after its application on the bowling lane.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: March 29, 2016
    Assignee: Kegel, LLC
    Inventors: Dennis W. Sheirs, Mark E. Davis, John M. Davis
  • Patent number: 9289757
    Abstract: Method for preparing molecular sieves and molecular sieves obtained thereby are described. The method includes preparing a reaction mixture, comprising a structure directing agent, at least one source of at least one oxide of a tetravalent element, optionally, one or more sources of one or more oxides selected from the group consisting of oxides of trivalent elements, pentavalent elements, and mixtures thereof, optionally, at least one source of an element selected from Groups 1 and 2 of the Periodic Table; and optionally, hydroxide ions or fluoride ions, and maintaining the reaction mixture under conditions sufficient to form crystals of the molecular sieve. In the method, various imidazolium cations are used as the structure directing element.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: March 22, 2016
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Raymond Archer, Mark E. Davis
  • Patent number: 9255120
    Abstract: The present invention is directed to methods for preparing sorbose from glucose, said method comprising: (a) contacting the glucose with a silica-containing structure comprising a zeolite having a topology of a 12 membered-ring or larger, an ordered mesoporous silica material, or an amorphous silica, said structure containing Lewis acidic Ti4+ or Zr4+ or both Ti4+ and Zr4+ framework centers, said contacting conducted under reaction conditions sufficient to isomerize the glucose to sorbose. The sorbose may be (b) separated or isolated; or (c) converted to ascorbic acid.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: February 9, 2016
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Rajamani Gounder
  • Publication number: 20160000934
    Abstract: Described herein are polymer conjugates comprising a polymer containing a polyol coupled to a polymer containing a nitroboronic acid.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 7, 2016
    Inventors: MARK E. DAVIS, HAN HAN
  • Patent number: 9206042
    Abstract: The present disclosure is directed to methods of catalytically reducing carbon dioxide, each method comprising: contacting a composition comprising a spinel-type transition iron oxide with an alkali metal carbonate, bicarbonate, or mixture thereof at a first temperature to form CO, and an alkali metal ion-transition metal oxide; hydrolytically extracting at least a portion of alkali metal ions from the alkali metal ion-transition metal oxide by the reaction with CO2 and liquid H2O at a second temperature; and thermochemically reducing the transition metal composition of the second step at a third temperature, with the associated formation of O2.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: December 8, 2015
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Bingjun Xu, Yashodhan Bhawe
  • Patent number: 9186327
    Abstract: Carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle and related compositions, methods and systems.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: November 17, 2015
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Akinleye Alabi