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Duque

Amanda Duque, Los Alamos, NM US

Patent application numberDescriptionPublished
20120063988Dissolution Of Graphite, Graphite And Graphene Nanoribbons In Superacid Solutions And Manipulation Thereof - Methods for dissolving carbon materials such as, for example, graphite, graphite oxide, oxidized graphene nanoribbons and reduced graphene nanoribbons in a solvent containing at least one superacid are described herein. Both isotropic and liquid crystalline solutions can be produced, depending on the concentration of the carbon material The superacid solutions can be formed into articles such as, for example, fibers and films, mixed with other materials such as, for example, polymers, or used for functionalization of the carbon material. The superacid results in exfoliation of the carbon material to produce individual particles of the carbon material. In some embodiments, graphite or graphite oxide is dissolved in a solvent containing at least one superacid to form graphene or graphene oxide, which can be subsequently isolated. In some embodiments, liquid crystalline solutions of oxidized graphene nanoribbons in water are also described.03-15-2012

Antonio J. Duque, Fishers, IN US

Patent application numberDescriptionPublished
20090124405PUTTING PRACTICE AND GAME TABLE - A putting game table housing a playing surface elevated from the surface on which it rests. The playing surface has at least one hole capable of receiving a golf ball. The table provides a floor collection area and a table surface collection area for the golf balls not in play. A mechanism which transports the golf balls from the floor collection area to the surface collection area is provided.05-14-2009

Baelson B. Duque, Redmond, WA US

Patent application numberDescriptionPublished
20080301803Tailored System Management Interface - Processes and techniques for tailoring operations management in a system are described. The processes and techniques allow a user to customize operations management based on the user's function within a system and the particular tasks that the user wishes to accomplish. Simplified user interfaces can be created by scoping the interfaces based on user profiles, preferences and system components.12-04-2008
20110258698Tailored System Management Interface - Processes and techniques for tailoring operations management in a system are described. The processes and techniques allow a user to customize operations management based on the user's function within a system and the particular tasks that the user wishes to accomplish. Simplified user interfaces can be created by scoping the interfaces based on user profiles, preferences and system components.10-20-2011

Patent applications by Baelson B. Duque, Redmond, WA US

Baelson B. Duque, Seattle, WA US

Patent application numberDescriptionPublished
20080301574Modeling, Monitoring, and Analysis of Computer Services - Computer services and other computer entities may be monitored and evaluated by using a model that defines the services and relationships between the services. The model may be used during discovery for finding entities and creating instances of the entities and instances of the relationships between entities. After discovery, data may be collected and stored in a database by monitoring or instrumenting the entity. Analysis of the data may include tracking performance and monitoring the health of a service or other entity. The relationships may be used to graphically display various entities in many useful manners, including graphical representations of the health of various entities.12-04-2008

David A. Duque, Hillsborough, NJ US

Patent application numberDescriptionPublished
20090184659Time division multiplexing a DC-to-DC voltage converter - An apparatus includes a DC-to-DC voltage converter. The DC-to-DC voltage converter has a plurality of pairs of outputs and is configured to apply voltages across the pairs of outputs in a time division multiplexed manner.07-23-2009

Juan Duque, Los Alamos, NM US

Patent application numberDescriptionPublished
20110100440Optical Rectification Device and Method of Making Same - A general approach is provided for producing devices that absorb optical photons (visible to near IR) and performs charge separation with a useful voltage between holes and electrons. These holes and electrons may be collected in electrodes for performing useful work outside the device. The described technology is generally based upon rectification of plasmons (collective electric excitations) generated by absorbing light with tuned metallic antennas. According to some embodiments, the present invention provides a spatial array of nanoscale conductors forming an optical rectenna that responds to an incident light source and generates a current offset that may be rectified by a rectification-inducing material. The present inventors foresee an extensive use of these optical rectennas as photovoltaic devices, as well as a wide interest in diverse fundamental research and applied technologies.05-05-2011

Juan G. Duque, Houston, TX US

Patent application numberDescriptionPublished
20100139946SELF-ASSEMBLED NANOPARTICLES-NANOTUBE STRUCTURES BASED ON ANTENNA CHEMISTRY OF CONDUCTIVE NANORODS - The present invention relates in general to nanostructured materials and processes for making same. More particularly, the present inventions relates to a nanoscale composite structure and methods for making same involving a conductive nanorod comprising a tip at each of the nanorod extrema; and a material deposited on at the least the tips, wherein the material comprises a reduced form of a redox species, wherein the redox species is adapted for electrochemical reaction with the conductive nanorod when the conductive nanorod is stimulated as an antenna by an electric field.06-10-2010
20100283008Carbon Nanotube Compositions and Methods for Production Thereof - Compositions comprising at least one type of carbon nanotube, at least one surfactant, and at least one polymer are disclosed. The compositions provide stable fluorescence over a wide range of pH in various embodiments. In some embodiments, the compositions are biocompatible. Methods for preparing the compositions from at least one pre-formed polymer are disclosed. Methods for preparing the compositions from at least one monomer are disclosed. Heating methods utilizing the compositions are disclosed.11-11-2010

Juan G. Duque, Los Alamos, NM US

Patent application numberDescriptionPublished
20120068071FLUORESCENT SINGLE WALLED NANOTUBE/SILICA COMPOSITE MATERIALS - Fluorescent composites of surfactant-wrapped single-walled carbon nanotubes (SWNTs) were prepared by exposing suspensions of surfactant-wrapped carbon nanotubes to tetramethylorthosilicate (TMOS) vapor. Sodium deoxycholate (DOC) and sodium dodecylsulphate (SDS) were the surfactants. No loss in emission intensity was observed when the suspension of DOC-wrapped SWNTs were exposed to the TMOS vapors, but about a 50% decrease in the emission signal was observed from the SUS-wrapped SWNTs nanotubes. The decrease in emission was minimal by buffering the SDS/SWNT suspension prior to forming the composite. Fluorescent xerogels were prepared by adding glycerol to the SWNT suspensions prior to TMOS vapor exposure, followed by drying the gels. Fluorescent aerogels were prepared by replacing water in the gels with methanol and then exposing them to supercritical fluid drying conditions. The aerogels can be used for gas sensing.03-22-2012

Philippe De Abreu Duque, JundiaĆ­ BR

Patent application numberDescriptionPublished
20100267511Differential - A differential comprising at least one drive wheel, at least two axle wheels, at least one compensating wheel and at least one connecting element, wherein the connecting element experiences at least a first torque at least from the drive wheel, and wherein the connecting element transmits at least a second torque to at least one of the at least two axle wheels. The drive wheel is constructed such that the drive wheel at least partially surrounds at least one inner chamber; the connecting element is arranged at least partially inside the inner chamber that is at least partially surrounded by the drive wheel, and the connecting element is constructed in one piece.10-21-2010

Philippe De Abreu Duque, JundiaĆ­ BR

Patent application numberDescriptionPublished
20100267511Differential - A differential comprising at least one drive wheel, at least two axle wheels, at least one compensating wheel and at least one connecting element, wherein the connecting element experiences at least a first torque at least from the drive wheel, and wherein the connecting element transmits at least a second torque to at least one of the at least two axle wheels. The drive wheel is constructed such that the drive wheel at least partially surrounds at least one inner chamber; the connecting element is arranged at least partially inside the inner chamber that is at least partially surrounded by the drive wheel, and the connecting element is constructed in one piece.10-21-2010

Ricardo German Duque, Dublin, CA US

Patent application numberDescriptionPublished
20120002320PARTICLE-CAPTURING DEVICE INCLUDING A COMPONENT CONFIGURED TO PROVIDE AN ADDITIONAL FUNCTION WITHIN AN ENCLOSURE EXCLUSIVE OF CAPTURING PARTICLES - A particle-capturing device. The particle-capturing device includes a component having a surface that is configured to be disposed inside an enclosure, and is configured to make contact with an air-stream carrying particles within the enclosure. The component includes an electrostatic particle-capturing portion that includes a dielectric electrically insulating portion, and a plurality of charged portions. The charged portions are embedded in the dielectric electrically insulating portion, and are configured to generate an electrostatic field coupled with the surface that captures the particles from a flow of the air-stream and confines the particles at the surface. In addition, the component is configured to provide at least one additional function within the enclosure exclusive of capturing particles.01-05-2012
20120075745SEALING A CORNER FILTER - A hard disk drive includes a base plate, a cover mounted to the base plate and a corner filter disposed proximate to a corner of the hard disk drive. A corner filter seal disposed between the base plate and the cover. The corner filter seal is configured to prevent leakage of filter air flow through a clearance between the base plate and the cover. The clearance is at least laterally proximate the corner filter.03-29-2012

Rosa M. Duque, Brampton CA

Patent application numberDescriptionPublished
20100122642INKS INCLUDING CARBON NANOTUBES DISPERSED IN A POLYMER MATRIX - An ink having a polymer matrix including carbon nanotubes dispersed in a polymer; optionally one or more colorants; and optionally one or more waxes.05-20-2010
20100124713TONERS INCLUDING CARBON NANOTUBES DISPERSED IN A POLYMER MATRIX - A toner comprising: a polymer matrix comprising carbon nanotubes dispersed in a polymer; optionally one or more colorants; and optionally one or more waxes.05-20-2010
20110223525TONER HAVING POLYESTER RESIN - Embodiments include a toner having a polyester resin derived from diacids and diesters, in combination with at least one diol, in embodiments a cycloaliphatic diol, an optional crystalline resin, an optional colorant, and an optional wax.09-15-2011
20120064453PROCESSES FOR PRODUCING POLYESTER LATEXES WITH IMPROVED HYDROLYTIC STABILITY - A process for making a latex emulsion suitable for use in a toner composition includes contacting at least one crystalline polyester resin with an organic solvent and a stabilizing agent to form a resin mixture, adding a neutralizing agent, and deionized water to the resin mixture, removing the solvent from the formed latex, and continuously recovering latex particles.03-15-2012
20120065359COLORANT-POLYESTERS AND METHODS OF PRODUCING COLORANT-POLYESTERS - An enzymatic polymerization method of covalently linking a colorant to a polyester to produce a colorant-polyester compound, the method including the steps of: (a) providing a reaction solution comprised of an ester monomer, a colorant having or functionalized to have a hydroxyl group, and an enzymatic catalyst; (b) reacting the ester monomer and the colorant using the enzymatic catalyst to produce a polymeric product, wherein the polymeric product includes a colorant-polyester compound; and (c) separating the polymeric product from the reaction solution. A colorant-polyester compound includes a colorant covalently linked to a polyester and the polyester is obtained by polymerizing a lactone.03-15-2012

Patent applications by Rosa M. Duque, Brampton CA

Santiago Cabonell Duque, Waterloo CA

Patent application numberDescriptionPublished
20120084344METHOD, SERVER AND SYSTEM FOR PROPOGATING A WIRELESS COMMUNICATION DEVICE STATE - A method server and system for propagating a mobile communication device state are provided. State data defining a state of a mobile communication device is received from the mobile communication device at a server in communication with the mobile communication device. The state data is incorporated into wireless network data transmitted from the mobile communication device. The state data is stored in a resource indicator storing at the server. A request for the state data is received from a second server. At least a subset of the state data is transmitted to the second server, such that the second server can determine whether the mobile communication device is in a state to handle incoming data.04-05-2012