Patents by Inventor Ken Ng

Ken Ng 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: 20230151194
    Abstract: An anaerobic biodegradation accelerator (ABA) for a host polymeric material, an ABA-incorporated polymeric material, and methods for production and application thereof are provided. The ABA includes a carrier matrix, at least one biotic component, a protective layer, a biodiversity promotor, a surfactant, a compatibilizer, an antioxidant, a plasticizer and a properties modifier. The ABA significantly enhances biodegradation rate of polymeric materials in anaerobic environments, and does not impact significantly on mechanical properties and other properties of the original polymeric material including food contact safety when they are used in food contact safe products such as cutleries, lunch boxes, cups and cup lids.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 18, 2023
    Inventors: Yeuk Tin LAU, Lisi HE, Sui Han SIN, Guozhuangqi YAN, Kwan Wing CHEU, Shing Hang NG, Kin Hang Ken NG
  • Patent number: 11384196
    Abstract: The present disclosure provides a fire retardant composition that includes a non-intumescent composition and an intumescent composition, fire retardant coatings including the same, and methods of preparation and use thereof.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 12, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Yeuk Tin Lau, Wei Li, Shing Hang Ng, Kin Hang Ken Ng, Xin Shi
  • Publication number: 20210352889
    Abstract: A method for increasing resistance of a plant to one or more abiotic stress is provided. The method includes applying to the plant a combination including: a macrocyclic tetrapyrrole compound selected from the group consisting of a porphyrin, a reduced porphyrin and a mixture thereof; and an oil selected from the group consisting of a mineral oil, a vegetable oil and a mixture thereof. Another method for increasing resistance of a plant to one or more abiotic stress is provided. The method includes applying a macrocyclic tetrapyrrole compound selected from the group consisting of a porphyrin, a reduced porphyrin and a mixture thereof, to at least one of a seed and a seedling of the plant. Corresponding compositions are also provided.
    Type: Application
    Filed: April 29, 2019
    Publication date: November 18, 2021
    Applicant: SUNCOR ENERGY INC.
    Inventors: Michael Fefer, Jun Liu, Ken Ng, Yuichi Terazono, Inna Teshler, Wenzi Ckurshumova, Brady Nash
  • Publication number: 20210206698
    Abstract: The present invention relates to the application of soilless cultivation such hydroponics or aquaponics cultivation. More particularly, the present invention relates to a method for producing a microbial-enhanced organic liquid fertilizer for hydroponic cultivation and a bioreactor system for producing the same. The method relates to produce high productivity and highly effective organic liquid fertilizer by using the bioreactor system.
    Type: Application
    Filed: December 15, 2020
    Publication date: July 8, 2021
    Inventors: Sik Chun Johnny LO, Kwan Wing CHEU, Tong GUO, Kin Hang Ken NG
  • Publication number: 20190315911
    Abstract: The present disclosure provides a fire retardant composition that includes a non-intumescent composition and an intumescent composition, fire retardant coatings including the same, and methods of preparation and use thereof.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Yeuk Tin LAU, Wei LI, Shing Hang NG, Kin Hang Ken NG, Xin SHI
  • Patent number: 8822640
    Abstract: The present invention relates to a new streptavidin muteins. This mutein is The muteins are capable of oligomerization to form tetramers, with relatively strong subunit interactions, dissociation constant (KD) for biotin in this mutein in the range of 10?7 to 10?8M, off-rate (koff) for the bound biotin in the streptavidin-biotin complex in the range of 10?4 sec?1, stable enough to allow reuse, and producible producable with reasonable production yield via secretion in a soluble functional state without the requirement of refolding streptavidin via the tedious and expensive denaturation and renaturation processes.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: September 2, 2014
    Assignee: UTI Limited Partnership
    Inventors: Sui-Lam Wong, Sau-Ching Wu, Isabelle Barrette-Ng, Ken Ng
  • Publication number: 20130035471
    Abstract: The present invention relates to a new streptavidin muteins. This mutein is The muteins are capable of oligomerization to form tetramers, with relatively strong subunit interactions, dissociation constant (KD) for biotin in this mutein in the range of 10?7 to 10?8M, off-rate (koff) for the bound biotin in the streptavidin-biotin complex in the range of 10?4 sec?1, stable enough to allow reuse, and producible producable with reasonable production yield via secretion in a soluble functional state without the requirement of refolding streptavidin via the tedious and expensive denaturation and renaturation processes.
    Type: Application
    Filed: October 13, 2011
    Publication date: February 7, 2013
    Inventors: Sui-Lam Wong, Sau-Ching Wu, Isabelle Barrette-Ng, Ken Ng
  • Patent number: D901986
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: November 17, 2020
    Assignee: Dometic Sweden AB
    Inventors: Samuele Meda, Mikael Thelin, Kristoffer Olsson, Ken Ng, Wang Xipeng
  • Patent number: D907074
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: January 5, 2021
    Assignee: Dometic Sweden AB
    Inventors: Bill Yang, Ken Ng, Wei Xian Guan, Peng Wang
  • Patent number: D921439
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: June 8, 2021
    Assignee: Dometic Sweden AB
    Inventors: Samuele Meda, Mikael Thelin, Kristoffer Olsson, Ken Ng, Wang Xipeng