Patents by Inventor Eddy Lee

Eddy Lee 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: 11948666
    Abstract: The present disclosure advantageously refers to systems and methods for predicting an oil mixture's blend compatibility without mixing the components and/or without performing direct blend testing. The techniques described use a correlation between near infrared spectroscopic information, asphaltene solubility parameter Ra, and maltene solubility parameter Po to accurately predict blend compatibility using the equation P=Po(blend)/Ra(blend). A P?1 indicates the blend is compatible. These techniques are useful in, for example, refineries to predict and therefore reduce or eliminate fouling due to asphaltene deposits.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: April 2, 2024
    Inventors: Estrella Rogel, Toni Miao, Eddy Lee, Kyle Hench
  • Publication number: 20240047017
    Abstract: The present disclosure advantageously refers to systems and methods for predicting an oil mixture's blend compatibility without mixing the components and/or without performing direct blend testing. The techniques described use a correlation between near infrared spectroscopic information, asphaltene solubility parameter Ra, and maltene solubility parameter Po to accurately predict blend compatibility using the equation P=Po(blend)/Ra(blend). A P?1 indicates the blend is compatible. These techniques are useful in, for example, refineries to predict and therefore reduce or eliminate fouling due to asphaltene deposits.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Inventors: Estrella Rogel, Toni Miao, Eddy Lee, Kyle Hench
  • Patent number: 11621059
    Abstract: A method is provided for predicting conjunct polymer concentration in spent ionic liquid during a continuous hydrocarbon conversion process.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: April 4, 2023
    Assignee: CHEVRON U.S.A. INC.
    Inventors: Toni Zhang Miao, Huping Luo, Hye-Kyung Cho Timken, Eddy Lee, Bong-Kyu Chang
  • Publication number: 20220036976
    Abstract: A method is provided for predicting conjunct polymer concentration in spent ionic liquid during a continuous hydrocarbon conversion process.
    Type: Application
    Filed: May 20, 2021
    Publication date: February 3, 2022
    Inventors: Toni Zhang MIAO, Huping LUO, Hye-Kyung Cho TIMKEN, Eddy LEE, Bong-Kyu CHANG
  • Publication number: 20210403444
    Abstract: Disclosed herein are compounds and compositions for treating or inhibiting RSV and related members of the pneumovirus and paramyxovirus families such as human metapneumovirus, mumps virus, human parainfluenzaviruses, and Nipah and hendra virus, and methods of treatment or prevention thereof.
    Type: Application
    Filed: July 8, 2021
    Publication date: December 30, 2021
    Inventors: Richard K. PLEMPER, Eddy LEE, John VERNACHIO, Elyse BOURQUE
  • Patent number: 11084796
    Abstract: Disclosed herein are compounds and compositions for treating or inhibiting RSV and related members of the pneumovirus and paramyxovirus families such as human metapneumovirus, mumps virus, human parainfluenzaviruses, and Nipah and hendra virus, and methods of treatment or prevention thereof.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 10, 2021
    Assignee: GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Richard K. Plemper, Eddy Lee, John Vernachio, Elyse Bourque
  • Patent number: 10906899
    Abstract: Disclosed herein are compounds and compositions for treating or inhibiting RSV and related members of the pneumovirus and paramyxovirus families such as human metapneumovirus, mumps virus, human parainfluenzaviruses, and Nipah and hendra virus, and methods of treatment or prevention thereof.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: February 2, 2021
    Assignee: GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Richard K. Plemper, Eddy Lee, John Vernachio, Elyse Bourque
  • Publication number: 20190144441
    Abstract: Disclosed herein are compounds and compositions for treating or inhibiting RSV and related members of the pneumovirus and paramyxovirus families such as human metapneumovirus, mumps virus, human parainfluenzaviruses, and Nipah and hendra virus, and methods of treatment or prevention thereof.
    Type: Application
    Filed: May 10, 2017
    Publication date: May 16, 2019
    Inventors: Richard K. PLEMPER, Eddy LEE, John VERNACHIO, Elyse BOURQUE
  • Publication number: 20190135770
    Abstract: Disclosed herein are compounds and compositions for treating or inhibiting RSV and related members of the pneumovirus and paramyxovirus families such as human metapneumovirus, mumps virus, human parainfluenzaviruses, and Nipah and hendra virus, and methods of treatment or prevention thereof.
    Type: Application
    Filed: May 10, 2017
    Publication date: May 9, 2019
    Inventors: Richard K. PLEMPER, Eddy LEE, John VERNACHIO, Elyse BOURQUE
  • Patent number: 9678002
    Abstract: A method of estimating the relative concentration of at least two components contained in a mixture of the components is disclosed. At least two mixtures are produced by combining the at least two components, each of the at least two mixtures having different concentrations of the at least two components. NIR mixture spectra are acquired from each of the at least two mixtures. The NIR component spectra and the NIR mixture spectra are input into a computer utilizing chemometrics software and the spectra are analyzed to produce a calibration model for each component and each of the mixture NIR spectra. NIR monitored spectra for a monitored mixture of the components having an unknown concentration of the components is acquired. The calibration models are applied to the NIR monitored spectra to thereby estimate the concentration of at least one of the components in the monitored mixture.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 13, 2017
    Assignee: Chevron U.S.A. Inc.
    Inventors: Toni Zhang Miao, Ajit Ramachandra Pradhan, Michael Edward Moir, Eddy Lee, Ian Phillip Benson
  • Publication number: 20160123872
    Abstract: A method of estimating the relative concentration of at least two components contained in a mixture of the components is disclosed. At least two mixtures are produced by combining the at least two components, each of the at least two mixtures having different concentrations of the at least two components. NIR mixture spectra are acquired from each of the at least two mixtures. The NIR component spectra and the NIR mixture spectra are input into a computer utilizing chemometrics software and the spectra are analyzed to produce a calibration model for each component and each of the mixture NIR spectra. NIR monitored spectra for a monitored mixture of the components having an unknown concentration of the components is acquired. The calibration models are applied to the NIR monitored spectra to thereby estimate the concentration of at least one of the components in the monitored mixture.
    Type: Application
    Filed: October 29, 2014
    Publication date: May 5, 2016
    Applicant: Chevron U.S.A. Inc.
    Inventors: Toni Zhang Miao, Ajit Ramachandra Pradhan, Michael Edward Moir, Eddy Lee, Ian Phillip Benson
  • Patent number: 5148541
    Abstract: A multilingual database system is disclosed in which data can be searched and retrieved by a user whether or not that data is in the user's own language. The data to be stored in the database is first encoded according to a master (or universal) sort order.
    Type: Grant
    Filed: November 3, 1989
    Date of Patent: September 15, 1992
    Assignee: Northern Telecom Limited
    Inventors: Eddy Lee, Mervyn G. D'Cruz, Eugene Kulinek
  • Patent number: 4939639
    Abstract: A method of facilitating the alphabetical dictionary sorting, by computer, of words based upon characters from a multilingual alphabet, especially the repertoire of characters defined in the new standard alphabet known as ISO 8859/1. This invention uses an encoding scheme to determine the language dependent sort orders for the characters defined in ISO 8859/1. This encoding scheme removes the dependency of sorting on the character set's internal collating representation. This method allows the same sorting software to support many (if not all) of the languages supported by the alphabet. By storing the language dependent sort orders as data files, the sorting software is immune to the user's language and hence is highly portable. The number of languages supported is directly proportional to the number of data files available.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: July 3, 1990
    Assignee: Northern Telecom Limited
    Inventors: Eddy Lee, Eugene Kulinek