Patents by Inventor Chiao-Kiat Pey

Chiao-Kiat Pey 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).

  • Oriented multilayer polyethylene films and laminates thereof
    Patent number: 12036716
    Abstract: The present disclosure provides oriented multilayer films including a first layer, a second layer disposed on the first layer and a third layer disposed on the second layer, where the first layer and the third layer include a polyethylene independently selected from (i) a polyethylene having a density of about 0.94 g/cc or greater; (ii) a polyethylene copolymer including ethylene and a C4-C12 alpha-olefin and having a density 7 from about 0.927 g/cc to about 0.95 g/cc; or (iii) a mixture thereof, and at least one of the first layer or the third layer includes the polyethylene copolymer, the second layer includes a polyethylene composition having a density of about 0.91 g/cc or greater and the oriented multilayer film has a haze of about 10% or less and a 1% secant modulus in the direction of stretching of about 500 MPa or greater.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: July 16, 2024
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: XiRui Wang, Etienne R. H. Lernoux, Arash Sarhangi Fard, Chiao Kiat Pey
  • Multilayer films and methods of making the same
    Patent number: 11691398
    Abstract: Disclosed are multilayer films with at least one MDO substrate.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 4, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Chiao-Kiat Pey
  • Barrier films for packaging
    Patent number: 11518154
    Abstract: A laminate film with moderate barrier properties can include: a machine direction oriented (MDO) blown polyethylene substrate laminated to a blown polyethylene sealant film, wherein the blown polyethylene sealant film comprises about 5 wt % to about 25 wt % of hydrocarbon resin. Preferably, a polymeric composition of the laminate film is about 90 wt % to about 100 wt % of polyethylene and hydrocarbon resin cumulatively.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: December 6, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Chiao-Kiat Pey
  • Multilayer Films And Methods Of Making The Same
    Publication number: 20200346440
    Abstract: Disclosed are multilayer films with at least one MDO substrate.
    Type: Application
    Filed: October 26, 2018
    Publication date: November 5, 2020
    Inventor: Chiao-Kiat Pey