Patents by Inventor Wenxia Zhu

Wenxia Zhu 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).

  • Oxygen scavengers
    Patent number: 10618718
    Abstract: Described herein are oxygen scavengers, oxygen scavenging polymeric compositions, and oxygen scavenging articles. The polymeric compositions comprising the oxygen scavengers may have utility in packaging, sealing, wrapping, and storing oxygen-sensitive substances, e.g., to preserve freshness of foods, beverages, and the like.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 14, 2020
    Assignee: APG Polytech, LLC
    Inventors: D. Jeffrey Black, Gianluca Ferrari, Robert Morford, Wenxia Zhu, Daniel Batzel, Adam Safir
  • OXYGEN SCAVENGERS
    Publication number: 20190233195
    Abstract: Described herein are oxygen scavengers, oxygen scavenging polymeric compositions, and oxygen scavenging articles. The polymeric compositions comprising the oxygen scavengers may have utility in packaging, sealing, wrapping, and storing oxygen-sensitive substances, e.g., to preserve freshness of foods, beverages, and the like.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 1, 2019
    Applicant: APG Polytech, LLC
    Inventors: D. Jeffrey BLACK, Gianluca FERRARI, Robert MORFORD, Wenxia ZHU, Daniel BATZEL, Adam SAFIR
  • Oxygen scavengers
    Patent number: 10207853
    Abstract: Described herein are oxygen scavengers, oxygen scavenging polymeric compositions, and oxygen scavenging articles. The polymeric compositions comprising the oxygen scavengers may have utility in packaging, sealing, wrapping, and storing oxygen-sensitive substances, e.g., to preserve freshness of foods, beverages, and the like.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: February 19, 2019
    Assignee: APG Polytech, LLC
    Inventors: D. Jeffrey Black, Gianluca Ferrari, Robert Morford, Wenxia Zhu, Daniel Batzel, Adam Safir
  • OXYGEN SCAVENGERS
    Publication number: 20140220281
    Abstract: Described herein are oxygen scavengers, oxygen scavenging polymeric compositions, and oxygen scavenging articles. The polymeric compositions comprising the oxygen scavengers may have utility in packaging, sealing, wrapping, and storing oxygen-sensitive substances, e.g., to preserve freshness of foods, beverages, and the like.
    Type: Application
    Filed: July 18, 2012
    Publication date: August 7, 2014
    Applicant: M&G USA Corporation
    Inventors: D. Jeffrey Black, Gianluca Ferrari, Robert Morford, Wenxia Zhu, Daniel Batzel, Adam Safir