Patents by Inventor Scott Han

Scott Han 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).

  • Patent number: 11661355
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 30, 2023
    Assignee: Anellotech, Inc.
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, Jr., Marc Schneidkraut
  • Patent number: 11584805
    Abstract: Described herein are methods for the production of oligosaccharides, including functionalized oligosaccharides, from one or more sugars, such as one or more monosaccharides, using polymeric and solid-supported catalysts containing acidic and ionic groups. Also provided are the oligosaccharide compositions, including functionalized oligosaccharide compositions, obtained using the methods.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 21, 2023
    Assignee: DSM Nutritional Products, LLC
    Inventors: John M. Geremia, Anastasia V. Lioubomirov, Scott Han, Benjamin A. Seigal, Alicia Landry, Kyle Sherry, Stephen Panos, Devin Churchman, Andrew O'Connor
  • Publication number: 20210002387
    Abstract: Described herein are methods for the production of oligosaccharides, including functionalized oligosaccharides, from one or more sugars, such as one or more monosaccharides, using polymeric and solid-supported catalysts containing acidic and ionic groups. Also provided are the oligosaccharide compositions, including functionalized oligosaccharide compositions, obtained using the methods.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 7, 2021
    Inventors: John M. GEREMIA, Anastasia V. MURPHY, Scott HAN, Benjamin A. SEIGAL, Alicia LANDRY, Kyle SHERRY, Stephen PANOS, Devin CHURCHMAN, Andrew O'CONNOR
  • Publication number: 20200290896
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, JR., Marc Schneidkraut
  • Patent number: 10752705
    Abstract: Described herein are methods for the production of oligosaccharides, including functionalized oligosaccharides, from one or more sugars, such as one or more monosaccharides, using polymeric and solid-supported catalysts containing acidic and ionic groups. Also provided are the oligosaccharide compositions, including functionalized oligosaccharide compositions, obtained using the methods.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: August 25, 2020
    Assignee: Cadena Bio, Inc.
    Inventors: John M. Geremia, Anastasia V. Murphy, Scott Han, Benjamin A. Seigal, Alicia Landry, Kyle Sherry, Stephen Panos, Devin Churchman, Andrew O'Connor
  • Patent number: 10703649
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 7, 2020
    Assignee: Anellotech, Inc.
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, Jr., Marc Schneidkraut
  • Publication number: 20190315636
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicant: Anellotech, Inc.
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, Jr., Marc Schneidkraut
  • Patent number: 10336628
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: July 2, 2019
    Assignee: ANELLOTECH, INC.
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, Jr., Marc Schneidkraut
  • Publication number: 20170002270
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 5, 2017
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, JR., Marc Schneidkraut
  • Patent number: 9464017
    Abstract: Provided is a process for the preparation of diaryl oxide compounds. The process uses a mixed metal oxide catalyst containing oxides of aluminum and magnesium to decarboxylate a diaryl carbonate compound to yield the diaryl oxide compound.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 11, 2016
    Inventors: Paul R. Elowe, Scott Han, Stephen W. King, Cynthia L. Rand
  • Publication number: 20160007642
    Abstract: Described herein are methods for the production of oligosaccharides, including functionalized oligosaccharides, from one or more sugars, such as one or more monosaccharides, using polymeric and solid-supported catalysts containing acidic and ionic groups. Also provided are the oligosaccharide compositions, including functionalized oligosaccharide compositions, obtained using the methods.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 14, 2016
    Applicant: MIDORI USA, INC.
    Inventors: John M. GEREMIA, Anastasia V. MURPHY, Scott HAN, Benjamin A. SEIGAL, Alicia LANDRY, Kyle SHERRY, Stephen PANOS, Devin CHURCHMAN, Andrew O'CONNOR
  • Publication number: 20160002134
    Abstract: Provided is a process for the preparation of diaryl oxide compounds. The process uses a mixed metal oxide catalyst containing oxides of aluminum and magnesium to decarboxylate a diaryl carbonate compound to yield the diaryl oxide compound.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 7, 2016
    Inventors: Paul R. Elowe, Scott Han, Stephen W. King, Cynthia L. Rand
  • Patent number: 9156764
    Abstract: A process comprising catalytically converting ethane to ethylene and acetic acid in the presence of oxygen at a temperature of 450° C. or less in the gas phase wherein the catalyst has the empirical formula MoVaNbbTecZdOn.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: October 13, 2015
    Inventors: Scott Han, Christopher D. Frick, Daniel J. Martenak
  • Patent number: 9120735
    Abstract: The application concerns a process comprising: (A) contacting a gas comprising oxygen, propane and propylene with at least one catalyst under reaction conditions sufficient to at least partially convert the propylene into a final product comprising acrylic acid; (B) feeding said final product to a separation column, in which the final product is split into a liquid stream, which is rich in acrylic acid, and a gaseous by-product stream comprising propane and propylene in a volume ratio of from 99.9:0.1 to 95:5; (C) contacting the gaseous by-product stream with oxygen in the presence of a catalyst under reaction conditions sufficient to at least partially convert propane to acrylic acid.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: September 1, 2015
    Inventors: Scott Han, Christopher D. Frick, Dmitri A. Kraptchetov, Daniel J. Martenak, Nelson I. Quiros, Timothy J. Donnelly
  • Patent number: 9035092
    Abstract: A process for producing unsaturated carboxylic acids or unsaturated nitriles by vapor phase oxidation reaction of their corresponding C3 to C5 alkanes, C3 to C5 alkenes, and mixtures thereof, as a hydrocarbon starting material, wherein the process performance is monitored and the path of gasses through catalyst beds is altered. Improved catalyst lifetimes may be achieved.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: May 19, 2015
    Inventors: Scott Han, Edward C. Bayer, Andrew M. Lemonds, Daniel J. Martenak, Nelson I. Quiros
  • Patent number: 9024062
    Abstract: The amount of propionic acid produced in the process of oxidizing propane to acrylic acid is reduced by using a reactor with a length/diameter ratio >10 and/or maintaining the difference between the target reaction temperature and the peak temperature within the reactor to less than 20° C.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: May 5, 2015
    Assignee: Rohm and Haas Company
    Inventors: Scott Han, Christopher Frick, Daniel J. Martenak
  • Publication number: 20150045582
    Abstract: A process comprising catalytically converting ethane to ethylene and acetic acid in the presence of oxygen at a temperature of 450° C. or less in the gas phase wherein the catalyst has the empirical formula MoVaNbbTecZdOn.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 12, 2015
    Inventors: Scott Han, Christopher D. Frick, Daniel J. Martenak
  • Publication number: 20140350298
    Abstract: A process for producing unsaturated carboxylic acids or unsaturated nitriles by vapor phase oxidation reaction of their corresponding C3 to C5 alkanes, C3 to C5 alkenes, and mixtures thereof, as a hydrocarbon starting material, wherein the process performance is monitored and the path of gasses through catalyst beds is altered. Improved catalyst lifetimes may be achieved.
    Type: Application
    Filed: August 23, 2012
    Publication date: November 27, 2014
    Applicant: Rohm And Haas Company
    Inventors: Scott Han, Edward C. Bayer, Andrew M. Lemonds, Daniel J. Martenak, Nelson I. Quiros
  • Publication number: 20140243554
    Abstract: The application concerns a process comprising: (A) contacting a gas comprising oxygen, propane and propylene with at least one catalyst under reaction conditions sufficient to at least partially convert the propylene into a final product comprising acrylic acid; (B) feeding said final product to a separation column, in which the final product is split into a liquid stream, which is rich in acrylic acid, and a gaseous by-product stream comprising propane and propylene in a volume ratio of from 99.9:0.1 to 95:5; (C) contacting the gaseous by-product stream with oxygen in the presence of a catalyst under reaction conditions sufficient to at least partially convert propane to acrylic acid.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 28, 2014
    Applicant: ROHM AND HAAS COMPANY
    Inventors: Scott Han, Christopher D. Frick, Dmitri A. Kraptchetov, Daniel J. Martenak, Nelson I. Quiros, Timothy J. Donnelly
  • Publication number: 20130274509
    Abstract: The amount of propionic acid produced in the process of oxidizing propane to acrylic acid is reduced by using a reactor with a length/diameter ratio >10 and/or maintaining the difference between the target reaction temperature and the peak temperature within the reactor to less than 20° C.
    Type: Application
    Filed: December 7, 2011
    Publication date: October 17, 2013
    Inventors: Scott Han, Christopher Frick, Daniel J. Martenak