Patents by Inventor Richard Lee Smith

Richard Lee Smith 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: 20210347750
    Abstract: A rapid synthesis method for a biomass-based amine, including: using formamide as an amine source, formic acid as a hydrogen source, and biomass aldehyde or ketone as a raw material, conduct rapid heating promoting direct addition of formamide and aldehyde or ketone compound through microwave-assisted heating and without a solvent and catalyst, and carrying out formic acid reduction preparing and obtaining a corresponding formamide derivative; selectively converting the formamide derivative under the action of a base into a corresponding primary amine through alcoholysis.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 11, 2021
    Applicant: NANJING AGRICULTURAL UNIVERSITY
    Inventors: Hu LI, Zhen FANG, Richard Lee SMITH
  • Patent number: 8474827
    Abstract: In accordance with embodiments of this invention, a pressure actuated leaf seal assembly is provided that includes film riding, hydrodynamic/hydrostatic runners under seal member leaf ends. Leaf seal assemblies according to embodiments of this invention maintain the runner away from a rotating body until adequate rotating speed is present to generate lift required to allow the runner to float on a thin film of operating fluid on the rotating body, so that the runner does not rub the rotating body. In addition, runners are attached, or added, to leaf seal members such that the runners move in a radial direction, while remaining parallel to the rotating body. In one embodiment, a runner can comprise a separate structure coupled to a leaf seal member, and in another embodiment, a runner can comprise a wear-resistant pad on a distal end of a leaf seal member.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: July 2, 2013
    Assignee: CMG Tech, LLC
    Inventors: Clayton M. Grondahl, Richard Lee Smith, James Carlton Dudley
  • Publication number: 20110304101
    Abstract: In accordance with embodiments of this invention, a pressure actuated leaf seal assembly is provided that includes film riding, hydrodynamic/hydrostatic runners under seal member leaf ends. Leaf seal assemblies according to embodiments of this invention maintain the runner away from a rotating body until adequate rotating speed is present to generate lift required to allow the runner to float on a thin film of operating fluid on the rotating body, so that the runner does not rub the rotating body. In addition, runners are attached, or added, to leaf seal members such that the runners move in a radial direction, while remaining parallel to the rotating body. In one embodiment, a runner can comprise a separate structure coupled to a leaf seal member, and in another embodiment, a runner can comprise a wear-resistant pad on a distal end of a leaf seal member.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 15, 2011
    Applicant: CMG TECH, LLC
    Inventors: Clayton M. Grondahl, Richard Lee Smith, James Carlton Dudley
  • Patent number: 7384183
    Abstract: An apparatus capable of mixing and dispensing a decontaminant foam that is useful in strategic and tactical decontamination comprises in one embodiment a plurality of tanks 11, a pump assembly that is capable of mixing binary or multi-component decontaminant fluids in a desired ratio, and a manifold for mixing the fluids. In an alternative embodiment, the invention provides a mobile decontamination module, wherein a wheeled platform is provided for supporting the tanks 11, pump assembly, manifold, and a boom for dispensing foam-based of liquid-based decontaminant such that the module is compatible with the on-load and off-load equipment aboard a heavy transport vehicle.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: June 10, 2008
    Assignee: Global Ground Support, LLC
    Inventor: Richard Lee Smith
  • Patent number: 7335296
    Abstract: A system for processing supercritical and subcritical fluid capable of bringing the inside of at least one processing container (1) formed in a flow passage into a supercritical or subcritical high pressure field, wherein thermal operation is applied to process fluid to apply thermal expansion to the fluid to produce a pressure difference between the processing container (1) and the outside, whereby a specified temperature and the high pressure field suitable for the processing of the supercritical or subcritical fluid can be provided in the processing container (1).
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: February 26, 2008
    Assignee: Tohoku Techno Arch Co., Ltd.
    Inventors: Kunio Arai, Hiroshi Inomata, Richard Lee Smith, Jr.
  • Publication number: 20040232072
    Abstract: A system for processing supercritical and subcritical fluid capable of bringing the inside of at least one processing container (1) formed in a flow passage into a supercritical or subcritical high pressure field, wherein thermal operation is applied to process fluid to apply thermal expansion to the fluid to produce a pressure difference between the processing container (1) and the outside, whereby a specified temperature and the high pressure field suitable for the processing of the supercritical or subcritical fluid can be provided in the processing container (1).
    Type: Application
    Filed: February 17, 2004
    Publication date: November 25, 2004
    Inventors: Kunio Arai, Hiroshi Inomata, Richard Lee Smith, Jr.
  • Publication number: 20040057336
    Abstract: An apparatus capable of mixing and dispensing a decontaminant foam that is useful in strategic and tactical decontamination comprises in one embodiment a plurality of tanks 11, a pump assembly that is capable of mixing binary or multi-component decontaminant fluids in a desired ratio, and a manifold for mixing the fluids. In an alternative embodiment, the invention provides a mobile decontamination module, wherein a wheeled platform is provided for supporting the tanks 11, pump assembly, manifold, and a boom for dispensing foam-based of liquid-based decontaminant such that the module is compatible with the on-load and off-load equipment aboard a heavy transport vehicle.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 25, 2004
    Inventor: Richard Lee Smith
  • Patent number: 6092538
    Abstract: A method uses a high density compressed liquefied gas in cleaning applications in a closed recycle system to achieve effective and economical cleaning without using any high pressure generating device. The closed recycle system can include a pressure cleaning vessel provided with a plurality of nozzles for pre-cleaning, atmospheric containers for expanding compressed liquid, sound wave generators and an agitator. The system can also include a pressure recovery vessel provided at a lower portion than the pressure cleaning vessel and having a detachable drain cylinder suspended from under the pressure recovery vessel and also having a temperature regulator for receiving contaminated liquid that has been pre-cleaned from a pressure cleaning room.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: July 25, 2000
    Assignees: Shuzurifuresher Kaihatsukyodokumiai, Kunio Arai
    Inventors: Kunio Arai, Hiroshi Inomata, Richard Lee Smith