Patents by Inventor Joo Eun Jung

Joo Eun Jung 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).

  • Method for producing test pieces of water-insoluble material for MALDI mass spectrometry and method for quantitative analysis of water-insoluble material using MALDI mass spectrometry
    Patent number: 11282684
    Abstract: The present invention relates to a method for producing test pieces in which the thickness of the samples of homogeneous water-insoluble material is uniform, and to a method for quantitative analysis of water-insoluble material by analyzing such test pieces using MALDI mass spectrometry. Specifically, the test pieces can be produced by: adding a volatile solvent to a mixture of water-insoluble material and matrix; placing, in a pellet cup made of water-soluble material, and pressing, with even pressure, the sample obtained by mixing the mixture of water-insoluble material and matrix until the solvent has evaporated; and melting the pellet cup with water.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: March 22, 2022
    Inventors: Yongjin Bae, Young Hee Lim, Yeu Young Youn, Joo Eun Jung, Byung Hyun Park, Hyun Sik You
  • Method for Producing Test Pieces of Water-Insoluble Material for Maldi Mass Spectrometry and Method for Quantitative Analysis of Water-Insoluble Material Using Maldi Mass Spectrometry
    Publication number: 20210090866
    Abstract: The present invention relates to a method for producing test pieces in which the thickness of the samples of homogeneous water-insoluble material is uniform, and to a method for quantitative analysis of water-insoluble material by analyzing such test pieces using MALDI mass spectrometry. Specifically, the test pieces can be produced by: adding a volatile solvent to a mixture of water-insoluble material and matrix; placing, in a pellet cup made of water-soluble material, and pressing, with even pressure, the sample obtained by mixing the mixture of water-insoluble material and matrix until the solvent has evaporated; and melting the pellet cup with water.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 25, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yongjin Bae, Young Hee Lim, Yeu Young Youn, Joo Eun Jung, Byung Hyun Park, Hyun Sik You
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    Patent number: D712269
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: September 2, 2014
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung
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    Patent number: D713728
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: September 23, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diehl
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    Patent number: D714153
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: September 30, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D715149
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: October 14, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diehl
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    Patent number: D715655
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: October 21, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diehl
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    Patent number: D716662
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D716663
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D717175
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 11, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D717178
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 11, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D718144
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 25, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D721972
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: February 3, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D722272
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: February 10, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diehl
  • Container with closure
    Patent number: D723930
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: March 10, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Joshua Brewer, Justine Leah Mahler, Shaun Shang-Yun Chan, Amy Koke Brusselback, Richard Michael Harper, Joo Eun Jung, Paul Frank Diel
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    Patent number: D735041
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: July 28, 2015
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung
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    Patent number: D784133
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: April 18, 2017
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung
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    Patent number: D824260
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: July 31, 2018
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung
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    Patent number: D886619
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 9, 2020
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung
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    Patent number: D886620
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 9, 2020
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Jason A. Braun, Allison Doubles, Gary Albaum, Ian Carnduff, Joo Eun Jung