Patents by Inventor Kok Hoong Leong

Kok Hoong Leong 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).

  • BORONIC ESTERS AND COATINGS COMPRISING THEM
    Publication number: 20230383127
    Abstract: The present invention relates to a coating comprising a (i) boronic ester of Formula (I) disclosed herein, and (ii) an elastomer, wherein (i) and (ii) are cured with pentaerythritol tetrakis(3-mercaptoptopionate) (PTMP) and 3,6-dioxa-1,8-octanedithiol (DODT).
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Applicant: PETROLIAM NASIONAL BERHAD (PETRONAS)
    Inventors: Mohd Shamsul Farid SAMSUDIN, Norfarah Diana ABA, Muzdalifah ZAKARIA, Kok Hoong LEONG, Jane ZHANG, Russell VARLEY, Mandy DESOUZA, Azmi M NOOR
  • SELF-HEALING MATERIAL
    Publication number: 20230142746
    Abstract: Disclosed herein is a self-healing material comprising microcapsules comprising a monomeric or oligomeric healing agent, and a catalyst that is able to catalyse the polymerisation of the monomeric or oligomeric healing agent.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 11, 2023
    Inventors: Marcello SOLOMON, Jane ZHANG, Christian DOONAN, Russell VARLEY, M Shamsul Farid SHAMSUDIN, NorFarah Diana ABA, Muzdalifah Bt ZAKARIA, Kok Hoong LEONG
  • A REINFORCED POLYMERIC MATERIAL AND A METHOD OF MANUFACTURING A REINFORCED POLYMERIC MATERIAL
    Publication number: 20210214528
    Abstract: Disclosed herein is a reinforced polymeric material, where a polymeric matrix material is filled with a 2-dimensional material that has an average aspect ratio of from 100 to 2000 and a fibrous reinforcing material. The composition may optionally also include a curing agent when needed. The material may be useful in providing a moulded material with improved deformation properties.
    Type: Application
    Filed: August 30, 2019
    Publication date: July 15, 2021
    Inventors: Wei Siang SUM, Yin Liong LEONG, Kok Hoong LEONG, Shamsul Farid Samsudin MOHD
  • Self healing polymer compositions
    Patent number: 9976051
    Abstract: There is provided a polymer composition comprising a first polymer phase and a second polymer phase, wherein: a) the first polymer phase comprises a thermoplastic polymer matrix modified with an adhesive functional group or a group which is a precursor of an adhesive functional group; and b) the second polymer phase comprises a thermoplastic polymer capable of acting as a self-healing agent and being chemically reactive on healing of the polymer composition.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: May 22, 2018
    Assignee: Petroliam Nasional Berhad (Petronas)
    Inventors: M. Shamsul Farid Samsudin, M. Azizol A. Wahab, Kok Hoong Leong, Zulkifli Ahamid, Russell John Varley, Carmelo Dell'olio, Stuart Arthur Bateman, Qiang Yuan
  • Water Curable Resin Formulations
    Publication number: 20150376399
    Abstract: The present invention relates to a water curable resin formulation comprising: (a) an epoxy resin; (b) an aromatic amine curing agent, wherein the molar ratio of amine functional groups in said curing agent relative to the epoxy functional groups of said epoxy resin is 2:1 or less; and (c) a coupling agent comprising a siloxane group coupled to an epoxy reactive group.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Applicant: Petroliam Nasional Berhad (Petronas)
    Inventors: Kok Hoong Leong, Yin Liong Leong, Wendy Wenjun Tian, Jonathan Howard Hodgkin, Song Gao, Karen Anne Kozielski, Colin David Wood
  • SELF-HEALING POLYMER COMPOSITIONS
    Publication number: 20150166822
    Abstract: There is provided a polymer composition comprising a first polymer phase and a second polymer phase, wherein: a) the first polymer phase comprises a thermoplastic polymer matrix modified with an adhesive functional group or a group which is a precursor of an adhesive functional group; and b) the second polymer phase comprises a thermoplastic polymer capable of acting as a self-healing agent and being chemically reactive on healing of the polymer composition.
    Type: Application
    Filed: July 23, 2013
    Publication date: June 18, 2015
    Inventors: M. Shamsul Farid Samsudin, M. Azizol A. Wahab, Kok Hoong Leong, Zulkifli Ahamid, Russell John Varley, Carmelo Dell'olio, Stuart Arthur Bateman, Qiang Yuan
  • WATER CURABLE RESIN FORMULATIONS
    Publication number: 20120245284
    Abstract: The present invention relates to a water curable resin formulation comprising: (a) an epoxy resin; (b) an aromatic amine curing agent, wherein the molar ratio of amine functional groups in said curing agent relative to the epoxy functional groups of said epoxy resin is 2:1 or less; and (c) a coupling agent comprising a siloxane group coupled to an epoxy reactive group.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 27, 2012
    Applicant: Petroliam Nasional Berhad (Petronas)
    Inventors: Kok Hoong Leong, Yin Liong Leong, Wendy Wenjun Tian, Jonathan Howard Hodgkin, Song Gao, Karen Anne Kozielski, Colin David Wood