Patents by Inventor Ming Allison Yuan

Ming Allison Yuan 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: 11267916
    Abstract: Amorphous propylene-ethylene copolymers are described herein that can include high amounts of ethylene and exhibit desirable softening points and needle penetrations. The desirable combinations of softening points and needle penetrations in these propylene-ethylene copolymers allow them to have a broad operating window. Due their broad operating window, the propylene-ethylene copolymers can be utilized in a wide array of applications and products, including hot melt adhesives.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 8, 2022
    Assignee: Eastman Chemical Company
    Inventors: Terri Roxanne Carvagno, Susana Marques, Ming Allison Yuan, Da Yu Vincent Zhang, Boon Hui Janice Ang, Marc Stacey Somers, Raymond Prescott Cottle, Bennett H. Novak, Puthenkovilakom Rajesh Raja
  • Publication number: 20200277419
    Abstract: Amorphous propylene-ethylene copolymers are described herein that can include high amounts of ethylene and exhibit desirable softening points and needle penetrations. The desirable combinations of softening points and needle penetrations in these propylene-ethylene copolymers allow them to have a broad operating window. Due their broad operating window, the propylene-ethylene copolymers can be utilized in a wide array of applications and products, including hot melt adhesives.
    Type: Application
    Filed: May 11, 2020
    Publication date: September 3, 2020
    Applicant: Eastman Chemical Company
    Inventors: Terri Roxanne Carvagno, Susana Marques, Ming Allison Yuan, Da Yu Vincent Zhang, Boon Hui Janice Ang, Marc Stacey Somers, Raymond Prescott Cottle, Bennett H. Novak, Puthenkovilakom Rajesh Raja
  • Patent number: 10647795
    Abstract: Amorphous propylene-ethylene copolymers are described herein that can include high amounts of ethylene and exhibit desirable softening points and needle penetrations. The desirable combinations of softening points and needle penetrations in these propylene-ethylene copolymers allow them to have a broad operating window. Due their broad operating window, the propylene-ethylene copolymers can be utilized in a wide array of applications and products, including hot melt adhesives.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: May 12, 2020
    Assignee: Eastman Chemical Company
    Inventors: Terri Roxanne Carvagno, Susana Marques, Ming Allison Yuan, Da Yu Vincent Zhang, Boon Hui Janice Ang, Marc Stacey Somers, Raymond Prescott Cottle, Bennett H. Novak, Puthenkovilakom Rajesh Raja
  • Publication number: 20180282451
    Abstract: Amorphous propylene-ethylene copolymers are described herein that can include high amounts of ethylene and exhibit desirable softening points and needle penetrations. The desirable combinations of softening points and needle penetrations in these propylene-ethylene copolymers allow them to have a broad operating window. Due their broad operating window, the propylene-ethylene copolymers can be utilized in a wide array of applications and products, including hot melt adhesives.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Applicant: Eastman Chemical Company
    Inventors: Terri Roxanne Carvagno, Susana Marques, Ming Allison Yuan, Da Yu Vincent Zhang, Boon Hui Janice Ang