Patents by Inventor Catherine Tang Kum Choo

Catherine Tang Kum Choo 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).

  • Ziegler-Natta catalyzed polyisoprene articles
    Patent number: 11753487
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: September 12, 2023
    Assignee: Lifestyles Healthcare PTE. Ltd.
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Ziegler-Natta Catalyzed Polyisoprene Articles
    Publication number: 20220204662
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Applicant: LifeStyles Healthcare Pte. Ltd.
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Ziegler-Natta Catalyzed Polyisoprene Articles
    Publication number: 20200239607
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Ziegler-Natta catalyzed polyisoprene articles
    Patent number: 10662269
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: May 26, 2020
    Assignee: Lifestyles Healthcare PTE. Ltd.
    Inventors: K C Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo
  • Ziegler-Natta Catalyzed Polyisoprene Articles
    Publication number: 20190062471
    Abstract: A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene.
    Type: Application
    Filed: August 29, 2018
    Publication date: February 28, 2019
    Inventors: KC Nguyen, Chayapon Ngowprasert, Catherine Tang Kum Choo