Patents by Inventor Siok Wei Tay

Siok Wei Tay 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).

  • Publication number: 20220134721
    Abstract: A conductive carbon fiber reinforced composite comprising: a metal-coated carbon fiber fabric laminated with a nanocomposite resin, the nanocomposite resin comprising a mixture of: a polymerizable thermosetting polymer, a conductive filler, and a carbonaceous fiber-like filler. A method of forming a conductive carbon fiber reinforced composite, the composite comprising a metal-coated carbon fiber fabric laminated with a nanocomposite resin, the nanocomposite resin comprising a mixture of: a polymerizable thermosetting polymer, a conductive filler, and a carbonaceous fiber-like filler, the method comprising the steps of: a) forming the nanocomposite resin; b) forming the metal-coated carbon fiber fabric; and c) laminating the metal-coated carbon fiber fabric with the nanocomposite resin using one of: a wet lay-up process followed by hot-press curing under vacuum, a vacuum infusion process, a prepreg fabrication process, and a resin transfer molding process.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 5, 2022
    Inventors: Warintorn THITSARTARN, Siok Wei TAY, Qi Feng LIM, Chaobin HE
  • Publication number: 20220127494
    Abstract: There is provided a method of coating a substrate, a coated substrate and related compositions thereof. Also provided is a composition for preparing a substrate for coating with a coating layer, the composition comprising an organosilane represented by general formula (I), a catalytic agent and an organic solvent.
    Type: Application
    Filed: January 5, 2022
    Publication date: April 28, 2022
    Inventors: Warintorn THITSARTARN, Siok Wei TAY, Chee Chuan Jayven YEO, Qi Feng LIM
  • Publication number: 20210024777
    Abstract: There is provided a method of coating a substrate, a coated substrate and related compositions thereof. Also provided is a composition for preparing a substrate for coating with a coating layer, the composition comprising (a) an organosilane represented by general formula (I): (Y—R)nSiXm, wherein each of Y is independently a chemical moiety that is capable of chemically coupling to a functional group of the coating layer; each of R is independently a C3-18 alkyl group; each of X is independently a C1-6 alkoxy group; n is 1, 2 or 3; m is 1, 2 or 3; and n+m=4; (b) a catalytic agent and (c) an organic solvent.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 28, 2021
    Inventors: Warintorn THITSARTARN, Siok Wei TAY, Chee Chuan Jayven YEO, Qi Feng LIM
  • Patent number: 10851260
    Abstract: This invention relates to a hybrid composite polymer matrix, assembled by integrating two polymer networks, as an anti-scratch coating for automobiles. The two types of particulate silane cross-liners are utilized to construct two respective hybrid polymer networks with a unique chain-from-particle structure. At least one hybrid network is a covalently bound network that is interlocked with at least one physically bound hybrid network.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: December 1, 2020
    Assignee: Agency for Science, Technology and Research
    Inventors: Liang Hong, Siok Wei Tay, William Sai Yau Wong
  • Patent number: 10428429
    Abstract: There is a formulation and a method for inhibiting carbon-based deposits on metal substrate. The method comprises the use of a formulation comprising at least one oxidizing agent and at least one etchant capable of forming free metal ions from the metal substrate, at least one sequestering agent having a ligand capable of forming a complex with the free metal ions and at least one chelating agent having a ligand capable of complexing with at least one surface metal atom.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: October 1, 2019
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Liang Hong, Yuanhuan Zheng, Siok Wei Tay
  • Publication number: 20190256732
    Abstract: This invention relates to a hybrid composite polymer matrix, assembled by integrating two polymer networks, as an anti-scratch coating for automobiles. The two types of particulate silane cross-liners are utilized to construct two respective hybrid polymer networks with a unique chain-from-particle structure. At least one hybrid network is a covalently bound network that is interlocked with at least one physically bound hybrid network.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Liang Hong, Siok Wei Tay, William Sai Yau Wong
  • Patent number: 10316210
    Abstract: This invention relates to a hybrid composite polymer matrix, assembled by integrating two polymer networks, as an anti-scratch coating for automobiles. The two types of particulate silane cross-liners are utilized to construct two respective hybrid polymer networks with a unique chain-from-particle structure. At least one hybrid network is a covalently bound network that is interlocked with at least one physically bound hybrid network.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: June 11, 2019
    Assignee: AGENCY FOR SCIENCE, THECNOLOGY, AND RESEARCH
    Inventors: Liang Hong, Siok Wei Tay, William Sai Yau Wong
  • Publication number: 20180214842
    Abstract: The invention relates to macro- and micro-liquid marbles (i.e. droplets of liquid with a particulate-based shell), and in particular, to photo-responsive macro- and micro-liquid marbles encapsulating a substance therein. Methods for forming the macro- and micro-liquid marbles, and use of the macro- and micro-liquid marbles, in controlled release applications are also disclosed.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 2, 2018
    Inventors: Jia Min Chin, Siok Wei Tay, Xiaobai Wang, Jianwei Xu, Andy Tzi Sum Hor
  • Publication number: 20180215849
    Abstract: This invention relates to segment copolymer comprising rigid and soft segments wherein the soft segments are doped with a wax. A model polymer of this new type can be synthesized by the free radical copolymerization of methyl methacrylate (MMA) (39 wt %), lauryl, methacrylate (LMA) (10 wt %) and an adduct monomer of glycidyl methacrylate (GMA) and 1-dodecylamine (DDA). Doping with paraffin wax is one suitable approach to obtain the inventive material. The invention further relates to a simple and low-cost process to make these polymers and coatings comprising the polymers. Using the polymer material a coating with a highly icephobic surface can be obtained comprising soft hydrophobic micro domains segregated and stabilized by rigid copolymer on its surface. The icephobic behaviour may find new application in aerospace applications.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 2, 2018
    Inventors: Liang HONG, Siok Wei TAY, Yeap Hung NG
  • Patent number: 9975081
    Abstract: The invention relates to methods for purifying gas, and in particular, to such methods using liquid marbles. The liquid in the liquid marbles is comprised of a material or mixture of materials that selectively removes unwanted gaseous component in the gas to be purified.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: May 22, 2018
    Assignee: Agency for Science, Technology and Research
    Inventors: Jia Min Chin, Siok Wei Tay, Jian Wei Xu, Angeline Yan Xuan Tan
  • Patent number: 9956538
    Abstract: The invention relates to macro- and micro-liquid marbles (i.e. droplets of liquid with a particulate-based shell), and in particular, to photo-responsive macro- and micro-liquid marbles encapsulating a substance therein. Methods for forming the macro- and micro-liquid marbles, and use of the macro- and micro-liquid marbles, in controlled release applications are also disclosed.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: May 1, 2018
    Assignee: Agency for Science, Technology and Research
    Inventors: Jia Min Chin, Siok Wei Tay, Xiaobai Wang, Jianwei Xu, Andy Tzi Sum Hor
  • Patent number: 9808789
    Abstract: The invention relates to methods for regenerating a used sorbent having a gas adsorbate adsorbed thereto. In particular, the used sorbent comprises liquid marbles. The liquid in the liquid marbles is comprised of a material or mixture of materials that selectively removes unwanted gaseous component in the gas to be purified.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: November 7, 2017
    Assignee: Agency for Science, Technology and Research
    Inventors: Jia Min Chin, Jin Yang, Han Yang Tan, Yin Ngai Sum, Siok Wei Tay
  • Publication number: 20170298522
    Abstract: There is a formulation and a method for inhibiting carbon-based deposits on metal substrate. The method comprises the use of a formulation comprising at least one oxidizing agent and at least one etchant capable of forming free metal ions from the metal substrate, at least one sequestering agent having a ligand capable of forming a complex with the free metal ions and at least one chelating agent having a ligand capable of complexing with at least one surface metal atom.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 19, 2017
    Inventors: Liang HONG, Yuanhuan ZHENG, Siok Wei TAY
  • Publication number: 20170204286
    Abstract: This invention relates to a hybrid composite polymer matrix, assembled by integrating two polymer networks, as an anti-scratch coating for automobiles. The two types of particulate silane cross-liners are utilized to construct two respective hybrid polymer networks with a unique chain-from-particle structure. At least one hybrid network is a covalently bound network that is interlocked with at least one physically bound hybrid network.
    Type: Application
    Filed: June 22, 2015
    Publication date: July 20, 2017
    Inventors: Liang HONG, Siok Wei TAY, William Sai Yau WONG
  • Publication number: 20170036192
    Abstract: The invention relates to methods for regenerating a used sorbent having a gas adsorbate adsorbed thereto. In particular, the used sorbent comprises liquid marbles. The liquid in the liquid marbles is comprised of a material or mixture of materials that selectively removes unwanted gaseous component in the gas to be purified.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Inventors: Jia Min CHIN, Jin YANG, Han Yang TAN, Yin Ngai SUM, Siok Wei TAY
  • Publication number: 20160289462
    Abstract: The present disclosure relates to a process for making a comb-like polymer comprising the following steps of reacting an epoxy-functionalized monomer with a nucleophile comprising a C8-C20-alkyl group or halogen substituted C8-C20-alkyl group in the presence of an aqueous medium and polymerizing the reaction product. The comb-like polymer has functional groups on its backbone and long hydrophobic side chains. It can even be produced as a shell on a submicron sphere according to an alternative process according to the invention. The polymers obtainable by the inventive process can be polymerized with polyurethane prepolymers to achieve coating surfaces that show superhydrophobicity (see FIG.). Such coatings can have numerous applications especially in the aircraft industry for paints used on the airplane wings, because they avoid water droplet building.
    Type: Application
    Filed: September 26, 2014
    Publication date: October 6, 2016
    Inventors: Liang Hong, Siok Wei Tay, Pramoda Kumari Pallathadka, Yeap Hung Ng
  • Publication number: 20160114285
    Abstract: The invention relates to methods for purifying gas, and in particular, to such methods using liquid marbles. The liquid in the liquid marbles is comprised of a material or mixture of materials that selectively removes unwanted gaseous component in the gas to be purified.
    Type: Application
    Filed: May 23, 2014
    Publication date: April 28, 2016
    Inventors: Jia Min Chin, Siok Wei Tay, Jian Wei Xu, Angeline Yan Xuan Tan
  • Publication number: 20150367316
    Abstract: The invention relates to macro- and micro-liquid marbles (i.e. droplets of liquid with a particulate-based shell), and in particular, to photo-responsive macro- and micro-liquid marbles encapsulating a substance therein. Methods for forming the macro- and micro-liquid marbles, and use of the macro- and micro-liquid marbles, in controlled release applications are also disclosed.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 24, 2015
    Inventors: Jia Min Chin, Siok Wei Tay, Xiaobai Wang, Jianwei Xu, Andy Tzi Sum Hor