Patents by Inventor David Sullivan

David Sullivan 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: 20200174145
    Abstract: A method is described for analysis of subsurface data including the use of physics-based modeling and experimental design that allows calculation of probabilities of physical subsurface properties. The method may include calculations of key controlling parameters. The method may include using multiple dimension scaling. The method may be executed by a computer system.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 4, 2020
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Tao Sun, Brian J. Willis, Maisha L. Amaru, Ashley D. Harris, Morgan David Sullivan
  • Patent number: 10661256
    Abstract: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports chosen from slurries of TiO2, ZrO2 Al2O3, AlO(OH) and mixtures thereof have a lower temperature at which 25% conversion is obtained.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 26, 2020
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Yoonhee Kim, Vasily Simanzhenkov, Xiaoliang Gao, David Sullivan, Marie Annette Barnes, Renee Laurel Anseeuw, Yipei Styles
  • Publication number: 20200038843
    Abstract: Provided in this disclosure are catalyst compositions. The catalyst compositions include an oxidative dehydrogenation catalyst that includes a mixed metal oxide having the empirical formula: Mo1.0V0.12-0.49Te0.05-0.17Nb0.10-0.20AlcOd wherein c is from 0 to 2.0 and d is a number to satisfy the valence of the oxide. The compositions are at least 40 wt. % amorphous as measured by XRD. The disclosure also provides methods of making the compositions.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Vasily Simanzhenkov, Xiaoliang Gao, Marie Barnes, David Sullivan, Yoonhee Kim
  • Publication number: 20200038847
    Abstract: Provided in this disclosure are oxidative dehydrogenation catalysts that include a mixed metal oxide having the empirical formula: Mo1.0V0.12-0.49Te0.05-0.17Nb0.10-0.20Od wherein d is a number to satisfy the valence of the oxide. The oxidative dehydrogenation catalyst is characterized by having XRD diffraction peaks (2? degrees) at 22±0.2, 27±0.2, 28.0±0.2, and 28.3±0.1. The disclosure also provides methods of making the catalysts that include wet ball milling.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Vasily Simanzhenkov, Xiaoliang Gao, Marie Barnes, David Sullivan, Yoonhee Kim, Perry de Wit
  • Publication number: 20200024215
    Abstract: This document relates to oxidative dehydrogenation catalysts that include molybdenum, vanadium, and oxygen.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Xiaoliang Gao, Marie Barnes, Vasily Simanzhenkov, Elena Sebastiao, David Sullivan, Yoonhee Kim
  • Publication number: 20190381483
    Abstract: Oxidative dehydrogenation catalysts including mixed oxides of Mo, V, Nb, Te, and optionally a promoter may be dissolved in aqueous solutions of oxalic acid. This permits the removal of catalyst and catalyst residues from reactors for the oxidative dehydrogenation of paraffins and particularly ethane.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Xiaoliang Gao, Vasily Simanzhenkov, Shahin Goodarznia, Marie Barnes, David Sullivan
  • Publication number: 20190297987
    Abstract: Provided herein are methods for the modulation of appearance or material properties within items of apparel or equipment. Also provided herein are design articles having alterable designs. Generally, such design articles comprise (1) a microfluidic circuit, and (2) an inlet and an outlet, the alterable design capable of being modulated through use of a docking system to deliver fluid to the microfluidic circuit.
    Type: Application
    Filed: May 5, 2019
    Publication date: October 3, 2019
    Inventors: Benjamin David Sullivan, Nicole Justis Truitt
  • Publication number: 20190291080
    Abstract: Mixed metal oxide catalysts having an amorphous content of not less than 40 wt. % are prepared by calcining the catalyst precursor fully or partially enclosed by a porous material having a melting temperature greater than 600° C. in an inert container including heating the catalyst precursor at a rate from 0.5 to 10° C. per minute from room temperature to a temperature from 370° C. to 540° C. under a stream of pre heated gas chosen from steam and inert gas and mixtures thereof at a pressure of greater than or equal to 1 psig having a temperature from 300° C. to 540° C. and holding the catalyst precursor at that temperature for at least 2 hours and cooling the catalyst precursor to room temperature.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Vasily Simanzhenkov, Xiaoliang Gao, David Sullivan, Yipei Styles, Yoonhee Kim, Hanna Drag, Marie Barnes
  • Publication number: 20190269553
    Abstract: Systems and methods of treating meibomian and sebaceous gland dysfunction. The methods include reducing oxygen concentration in the environment of one or more dysfunctional meibomian and sebaceous glands, thereby restoring a hypoxic status of one or more dysfunctional meibomian and sebaceous glands. The reducing of the oxygen concentration is accomplished by restricting blood flow to the one or more dysfunctional meibomian and sebaceous glands and the environment of one or more dysfunctional meibomian sebaceous glands. The restricting of the blood flow is accomplished by contracting or closing one or more blood vessels around the one or more dysfunctional meibomian or sebaceous glands. The methods also include giving local or systemic drugs that lead to the generation of hypoxia-inducible factors in one or more dysfunctional meibomian and sebaceous glands.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 5, 2019
    Inventors: David A. SULLIVAN, Yang LIU
  • Publication number: 20190240647
    Abstract: A process for preparing an oxidative dehydrogenation catalyst or oxidative dehydrogenation catalyst precursor that includes mixing solutions of molybdenum and tellurium at a pH from about 3.3 to 7.5; adjusting the pH of the resulting solution back to about 5 and adding VOSO4 and adding a solution of Nb2O5 and oxalic acid and treating the resulting precursor slurry in a controlled pressure hydrothermal process to obtain the catalyst.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 8, 2019
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Xiaoliang Gao, Vasily Simanzhenkov, Marie Barnes, David Sullivan, Hanna Drag, Yoonhee Kim, Perry de Wit
  • Patent number: 10314360
    Abstract: Provided herein are methods for the modulation of appearance or material properties within items of apparel or equipment. Also provided herein are design articles having alterable designs. Generally, such design articles comprise (1) a microfluidic circuit, and (2) an inlet and an outlet, the alterable design capable of being modulated through use of a docking system to deliver fluid to the microfluidic circuit.
    Type: Grant
    Filed: September 25, 2016
    Date of Patent: June 11, 2019
    Assignee: CODE FOOTWEAR, LLC
    Inventors: Benjamin David Sullivan, Nicole Justis Truitt
  • Publication number: 20190150694
    Abstract: A cleaning device suitable, in use, for picking up hair and particles, the cleaning device comprising a unitary, elastomeric main body comprising a face comprising an integrally-formed wiper blade and an integrally formed channel adjacent the wiper blade wherein the main body portion is manufactured from a latex-free, closed-cell elastomer foam. Suitably, the device comprises an arched leading wiper blade and a flat trailing wiper blade. The device can be used by latex-allergic users for grooming animals and/or for picking up pet hair and other debris from a range of surfaces.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 23, 2019
    Inventor: David Sullivan
  • Patent number: 10280802
    Abstract: An apparatus for lifting an inner casing of a turbine includes a base, an arm, a guide roller, and an adjustment system. The arm has a first end and a second end, and is pivotally connected to the base intermediate the first end and the second end. The guide roller is operatively coupled to the first end of the arm to rotatably engage an exterior surface of the inner casing, and an adjustment system extending from the base and engaging the arm to change an angular position of the arm relative to the base and adjust a position of the guide roller relative to the exterior surface of the inner casing.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 7, 2019
    Assignee: General Electric Company
    Inventors: Thomas Michael Merlau, Stuart Craig Hanson, Brett Darrick Klingler, Wayne David Sullivan
  • Patent number: 10273814
    Abstract: A tool for installing a turbomachine component in a first dovetail slot of a first component mount is provided. The tool may include a tool mount having a body for selective fixing in a second dovetail slot of a second component mount adjacent to the first component mount. The tool may also include a lever arm including a first portion, an intermediate pivot for pivotally engaging the tool mount, and a second portion for engaging the turbine component. Actuating the lever arm against the tool mount causes the second portion of the lever arm to install the turbomachine component into the first dovetail slot of the first component.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 30, 2019
    Assignee: General Electric Company
    Inventors: Sandra Beverly Kolvick, Jean-Philippe Guillard, James Bradford Holmes, Wayne David Sullivan
  • Patent number: 10265838
    Abstract: A tool for removing a component from a turbomachine is provided. The tool includes a body having a connection portion for engaging the component. The tool additionally includes a force section connected to the body and configured to transfer a force to the connection portion in a direction at an acute angle relative to longitudinal axis of a dovetail slot of a rotor wheel adjacent to the component.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 23, 2019
    Assignee: General Electric Company
    Inventors: Sandra Beverly Kolvick, Stuart Craig Hanson, Wayne David Sullivan
  • Publication number: 20190104809
    Abstract: This disclosure relates to modular locking connectors that enable discrete and fully separate components to be easily, quickly, and interchangeably connected together to result in a fully functional buoyancy compensator device. These separate components may include shoulders, waistbands, back panels, bladders or other buoyancy chambers, pockets including those for ballasting weights, and accessories such as knives, lights, signaling devices and the like.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 11, 2019
    Inventors: David SULLIVAN, Eric THORSTENSON, Patty YATES, Don ROCKWELL
  • Publication number: 20190106186
    Abstract: This disclosure relates to tank wedge connectors to support cylindrical objects, for example to support scuba tanks, particularly designed for use in underwater operations on swimming and diving gear. An embodiment of the tank wedge connectors includes arranging the tank wedge connectors in an opposing pair, forming a cradle. Another embodiment of the disclosed tank wedge connectors includes a rail component which the wedge connectors can slide on to separate and expand, with one of the rails including detents for the wedges to be positioned and fixed at a desired spacing. A third embodiment of these tank wedge connectors includes being mounted to a flexible surface which allows the connectors to conform to cylindrical objects of varying radii.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 11, 2019
    Inventor: David SULLIVAN
  • Publication number: 20190107174
    Abstract: This disclosure relates to a modular cord connector that enables two cords to connect together and release. An embodiment of this cord connector disclosure is designed for use on cords integral to a gas release on buoyancy compensator devices. The preferred embodiment of this cord connector, shown for use on a buoyancy compensator device, includes modular male and female portions which include a T-shaped post on the male portion and a pathway with detents configured to retain the male portion when engaged with the female portion.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 11, 2019
    Inventors: David SULLIVAN, Eric THORSTENSON
  • Publication number: 20190091216
    Abstract: A novel quantum-based computational process for drug discovery and design was used to identify potential novel liver-stage anti-malarial therapeutic molecules. The approach combined the latest big-data advances in high-throughput bioassay development with fundamental scientific knowledge to generate new pharmaceutical leads. Several molecules with no previous association with anti-parasitical activity were identified. These molecules and there use in prevention and/or treatment of Plasmodium infections are provided.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 28, 2019
    Inventors: David Sullivan, Nick Kaludov, Yi Liu, Martin Martinov
  • Publication number: 20190039053
    Abstract: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports chosen from slurries of TiO2, ZrO2 Al2O3, AlO(OH) and mixtures thereof have a lower temperature at which 25% conversion is obtained.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 7, 2019
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Yoonhee Kim, Vasily Simanzhenkov, Xiaoliang Gao, David Sullivan, Marie Annette Barnes, Renee Laurel Anseeuw, Yipei Styles