Patents by Inventor Phuong T. M. Do

Phuong T. M. Do 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: 20240116886
    Abstract: A process for making furfural, derivatives of furfural, or both from biomass is described. The biomass feed is optionally conditioned to obtain a moisture content of 25 wt % or less. The biomass feed is ground to form particles having a particle size in a range of 0.02 mm to 7 mm with 5 wt % or less being 75 microns or less, and an average aspect ratio of 0.4 or more. The ground biomass feed is blanketed with an inert gas having an oxidant or oxygen content of 5 mol % or less. The ground biomass feed is reacted in the presence of water, a water-immiscible organic solvent, and an acid catalyst to form a reaction product mixture comprising furfural, derivatives of furfural, or both.
    Type: Application
    Filed: May 30, 2023
    Publication date: April 11, 2024
    Inventors: Phuong T.M. Do, Anton N. Mlinar, F. Stephen Lupton, Hani Gadalla, Kerry S. Crosby
  • Publication number: 20230201805
    Abstract: A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component selected from one or more of tin, germanium, lead, indium, gallium, and thallium, all supported on an alumina support comprising delta alumina having an X-ray diffraction pattern comprising at least three 2? diffraction angle peaks between 32.0° and 70.0°. The at least three 2? diffraction angle peaks comprise a first 2? diffraction angle peak of 32.7°±0.4°, a second 2? diffraction angle peak of 50.8°±0.4°, and a third 2? diffraction angle peak of 66.7°±0.8°, wherein the second 2? diffraction angle peak has an intensity of less than about 0.06 times the intensity of the third 2? diffraction angle peak.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 29, 2023
    Inventors: Phuong T.M. Do, Manuela Serban, J.W.Adriaan Sachtler, Matthew C. Cole
  • Publication number: 20210053034
    Abstract: A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component selected from one or more of tin, germanium, lead, indium, gallium, and thallium, all supported on an alumina support comprising delta alumina having an X-ray diffraction pattern comprising at least three 2? diffraction angle peaks between 32.0° and 70.0°. The at least three 2? diffraction angle peaks comprise a first 2? diffraction angle peak of 32.7°±0.4°, a second 2? diffraction angle peak of 50.8°±0.4°, and a third 2? diffraction angle peak of 66.7°±0.8°, wherein the second 2? diffraction angle peak has an intensity of less than about 0.06 times the intensity of the third 2? diffraction angle peak.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 25, 2021
    Inventors: Phuong T.M. Do, Manuela Serban, J.W.Adriaan Sachtler, Matthew C. Cole, John P.S. Mowat
  • Patent number: 10799857
    Abstract: A process using a dealkylated aromatic liquid improves a heavy hydrocarbon liquid used for supporting molybdenum carbonized catalyst. Dealkylated aromatic liquid can be derived from heavy hydrocarbon materials that have been subjected to cracking, such as fluid catalytic cracking or slurry hydrocracking. The heavy hydrocarbon liquid can comprise a portion of resid SHC feed and a portion of a gas oil stream from SHC effluent.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: October 13, 2020
    Assignee: UOP LLC
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Fred G. Sollberger, Lance A. Baird, Grant H. Yokomizo, Ping Sun, Mark Van Wees
  • Patent number: 10703990
    Abstract: A process is disclosed for using an iron oxide and alumina catalyst with no more than more than about 55 wt % of the alumina in the diaspore phase or in the alpha phase in SHC. Alpha alumina is less effective catalyst component for slurry hydrocracking in terms of TIOR conversion. Drying procedures should avoid more than about 51 wt % of the alumina change to the alpha phase. The SHC catalyst is for converting heavy hydrocarbon feed into lighter hydrocarbon products.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 7, 2020
    Assignee: UOP LLC
    Inventors: Fred G. Sollberger, Phuong T. M. Do, Alakananda Bhattacharyya, Lance A. Baird
  • Patent number: 10633604
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 28, 2020
    Assignee: UOP LLC
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Beckay J. Mezza, Stephen C. Houdek
  • Publication number: 20200094239
    Abstract: A process using a dealkylated aromatic liquid improves a heavy hydrocarbon liquid used for supporting molybdenum carbonized catalyst. Dealkylated aromatic liquid can be derived from heavy hydrocarbon materials that have been subjected to cracking, such as fluid catalytic cracking or slurry hydrocracking. The heavy hydrocarbon liquid can comprise a portion of resid SHC feed and a portion of a gas oil stream from SHC effluent.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 26, 2020
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Fred G. Sollberger, Lance A. Baird, Grant H. Yokomizo, Ping Sun, Mark Van Wees
  • Patent number: 10596554
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 24, 2020
    Assignee: UOP LLC
    Inventors: Alakananda Bhattacharyya, Beckay J. Mezza, Phuong T. M. Do, Stephen C. Houdek
  • Patent number: 10590351
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 17, 2020
    Assignee: UOP LLC
    Inventors: Alakananda Bhattacharyya, Phuong T. M. Do, Beckay J. Mezza, Stephen C. Houdek
  • Patent number: 10577545
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: March 3, 2020
    Assignee: UOP LLC
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Beckay J. Mezza, Stephen C. Houdek
  • Publication number: 20190062647
    Abstract: A process is disclosed for using an iron oxide and alumina catalyst with no more than more than about 55 wt % of the alumina in the diaspore phase or in the alpha phase in SHC. Alpha alumina is less effective catalyst component for slurry hydrocracking in terms of TIOR conversion. Drying procedures should avoid more than about 51 wt % of the alumina change to the alpha phase. The SHC catalyst is for converting heavy hydrocarbon feed into lighter hydrocarbon products.
    Type: Application
    Filed: August 24, 2017
    Publication date: February 28, 2019
    Inventors: Fred G. Sollberger, Phuong T. M. Do, Alakananda Bhattacharyya, Lance A. Baird
  • Patent number: 10195588
    Abstract: A process and catalyst is disclosed for converting a heavy hydrocarbon feed stream into lighter hydrocarbon products using a two component catalyst. The catalyst comprises iron and molybdenum containing catalyst. Alumina may be a third catalyst component. The molybdenum is present in the heavy hydrocarbon feed stream at about 500 wppm or less and the weight ratio of iron to the molybdenum is less than 5. Much lower concentrations of expensive molybdenum can be used due to the addition of iron in the catalyst.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 5, 2019
    Assignee: UOP LLC
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Lance A. Baird, Fred G. Sollberger
  • Publication number: 20180051219
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 22, 2018
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Beckay J. Mezza, Stephen C. Houdek
  • Publication number: 20180051218
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 22, 2018
    Inventors: Phuong T. M. Do, Alakananda Bhattacharyya, Beckay J. Mezza, Stephen C. Houdek
  • Publication number: 20180037826
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Inventors: Alakananda Bhattacharyya, Phuong T. M. Do, Beckay J. Mezza, Stephen C. Houdek
  • Publication number: 20180036718
    Abstract: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Inventors: Alakananda Bhattacharyya, Beckay J. Mezza, Phuong T. M. Do, Stephen C. Houdek
  • Patent number: 9321714
    Abstract: A process of making terephthalic acid or a derivative of terephthalic acid is described. The process includes reacting a derivative of 2,5-dimethylfuran, with a dienophile containing an unsaturated 2-carbon unit, in the presence of a catalyst having Brönsted acidity to form a para-xylene derivative; and optionally reacting the para-xylene derivative to terephthalic acid.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: April 26, 2016
    Assignee: UOP LLC
    Inventors: Timothy A. Brandvold, Avram M. Buchbinder, Nancy Iwamoto, Hayim Abrevaya, Phuong T. M. Do