Patents by Inventor William H. Green

William H. Green 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: 20190016646
    Abstract: Perovskite compounds that catalyze hydrogenolysis (e.g., hydrodeoxygenation, hydrodenitrogenation, and/or hydrodesulfurization) of heteroatom-containing compounds, as well as associated systems and methods, are generally described. In some embodiments, methods are provided for contacting a perovskite compound with a heteroatom-containing compound (e.g., a compound comprising oxygen, nitrogen, and/or sulfur) in the presence of hydrogen gas (H2) such that the perovskite compound catalyzes hydrogenolysis of the heteratom-containing compound to produce one or more hydrocarbon products (e.g., one or more aromatic hydrocarbons and/or aliphatic hydrocarbons). According to certain embodiments, the perovskite compound has the formula A1?xBxDO3, where A comprises a lanthanide, B comprises an alkaline earth metal, D comprises a transition metal, and x is greater than or equal to 0 and less than or equal to 1. Compounds, systems, and methods described herein may be useful for applications involving petroleum (e.g.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 17, 2019
    Applicants: Massachusetts Institute of Technology, BP America, Inc.
    Inventors: Yuriy Román-Leshkov, Manish Shetty, William H. Green, Casey Hetrick, John Shabaker
  • Patent number: 9909491
    Abstract: A reformer-liquid fuel manufacturing system that utilizes an engine to generate hydrogen-rich gas is disclosed. The engine operates at very rich conditions, such as 2.5<?<4.0. In doing so, it creates an exothermic reaction, which results in the production of syngas. In addition, the system utilizes the energy from the exothermic reaction to rotate a shaft and also utilizes the heat in the syngas to heat the reactants. A mechanical power plant is in communication with the rotating shaft and can be used to produce oxygen, provide electricity or operate a compressor, as require. The hydrogen-rich gas is supplied to a chemical reactor, which converts the gas into a liquid fuel, such as methanol.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: March 6, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Leslie Bromberg, William H. Green, Alexander Sappok, Daniel R. Cohn, Amrit Jalan
  • Publication number: 20160017794
    Abstract: A reformer-liquid fuel manufacturing system that utilizes an engine to generate hydrogen-rich gas is disclosed. The engine operates at very rich conditions, such as 2.5<?<4.0. In doing so, it creates an exothermic reaction, which results in the production of syngas. In addition, the system utilizes the energy from the exothermic reaction to rotate a shaft and also utilizes the heat in the syngas to heat the reactants. A mechanical power plant is in communication with the rotating shaft and can be used to produce oxygen, provide electricity or operate a compressor, as require. The hydrogen-rich gas is supplied to a chemical reactor, which converts the gas into a liquid fuel, such as methanol.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Leslie Bromberg, William H. Green, Alexander Sappok, Daniel R. Cohn, Amrit Jalan
  • Patent number: 9169773
    Abstract: A reformer-liquid fuel manufacturing system that utilizes an engine to generate hydrogen-rich gas is disclosed. The engine operates at very rich conditions, such as 2.5<?<4.0. In doing so, it creates an exothermic reaction, which results in the production of syngas. In addition, the system utilizes the energy from the exothermic reaction to rotate a shaft and also utilizes the heat in the syngas to heat the reactants. A mechanical power plant is in communication with the rotating shaft and can be used to produce oxygen, provide electricity or operate a compressor, as require. The hydrogen-rich gas is supplied to a chemical reactor, which converts the gas into a liquid fuel, such as methanol.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 27, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Leslie Bromberg, William H. Green, Alexander Sappok, Daniel R. Cohn, Amrit Jalan
  • Patent number: 9144770
    Abstract: Sorbent for reversible warm CO2 capture. The sorbent includes activated carbon impregnated with magnesium oxide, wherein the magnesium oxide constitutes at least 5% by weight of the sorbent.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: September 29, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Zan Liu, William H. Green
  • Publication number: 20150110696
    Abstract: Sorbent for reversible warm CO2 capture. The sorbent includes activated carbon impregnated with magnesium oxide, wherein the magnesium oxide constitutes at least 5% by weight of the sorbent.
    Type: Application
    Filed: September 19, 2014
    Publication date: April 23, 2015
    Inventors: Zan Liu, William H. Green
  • Publication number: 20140374660
    Abstract: The use of porous materials in the dead space of reciprocating engines is described. The porous material can be used to condition the cylinder gases. In addition, the porous material may include a catalyst for driving chemical reactions. The catalytic process occurs on the porous material, not on the cylinder walls. The engine parameters (number of cycles, number of strokes per cycle, compression ratio, engine speed, cylinder volume, valves timing, gas composition, pressure and temperature) are adjusted to optimize gas compression or chemical reactor performance.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Inventors: Leslie Bromberg, Alexander Sappok, John G. Brisson, William H. Green
  • Publication number: 20140117283
    Abstract: Sorbent for reversible warm CO2 capture. The sorbent includes activated carbon impregnated with magnesium oxide, wherein the magnesium oxide constitutes at least 5% by weight of the sorbent.
    Type: Application
    Filed: October 22, 2013
    Publication date: May 1, 2014
    Inventors: Zan Liu, William H. Green
  • Patent number: 6577958
    Abstract: The invention presents a new methodology to monitor and display the resin flow during fabrication of organic matrix composite laminates in real-time or near real-time and includes data acquisition, remote data distribution, flow analysis and reconstruction, and flow visualization. The data acquisition apparatus is based on SMARTweave technology, as described in U.S. Pat. No. 5,210,499, which provides the location of points on the flow front as a function of time by using voltage measurements. However, the methodology will monitor and display the resin flow if the location and time information is acquired using modified SMARTweave or different apparatus.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: June 10, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: William H. Green, Shawn M. Walsh, Dale R. Shires
  • Patent number: 5203314
    Abstract: To alleviate the problem that a considerable amount of force is required by an archer to bend the bow by pulling or drawing the bowstring, this invention introduces an auxiliary force aid to supplement the manual force of the archer's arm for drawing the bowstring. Thus, an elastic member anchored to the archer's body is stretched to store a force when the archer's arm reaches for the bowstring to draw it, and the stored force from the stretched elastic member supplements the manual force provided by the archer's arm in a vectorial direction for drawing the bowstring thereby to make the drawstring easier to draw. The elastic member, typically a bungee cord, is affixed to a body harness held on the upper torso by a shoulder strap for movement and stretching along the line of travel of the archer's hand when reaching for the bowstring to draw it. Thus, the peak drawing force exerted by the archer is reduced by distributing it over the reciprocal reaching and drawing motions of the archer's arm.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: April 20, 1993
    Inventor: William H. Green
  • Patent number: H1627
    Abstract: A method of and apparatus for the non-destructive inspection and/or evaluation of materials by the computer processing of images produced on/by an image conversion screen/device is disclosed in which the images are produced by placing the object to be inspected and/or evaluated between the screen/device and a source of x-rays from an x-ray machine having the capability of varying its focal spot area size. Two images, one created with a large focal spot size and one created with a small focal spot size are processed and then combined in such a manner so as to accentuate the fine structure detail in the resulting image.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: January 7, 1997
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Alfred Broz, William H. Green