Patents by Inventor Shing Hang Ng

Shing Hang 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: 20250066598
    Abstract: The present invention provides a polyvinyl alcohol composition comprising polyvinyl alcohol, plasticizer, and one or more components selected from the group consisting of biodegradable polymer, compatibilizer, surfactant, antioxidant, and properties modifier. The polyvinyl alcohol composition of the present application is melt-processable, biodegradable and water-soluble. The present invention also relates to the method for producing the polyvinyl alcohol composition, and the use of the same.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Inventors: Lisi HE, Yeuk Tin Lau, Man Kit CHAN, Jianli WANG, Shing Hang NG
  • 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: 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: 10280514
    Abstract: This invention relates to an object with electroless plated coatings that includes an adhesion coating, a smoothening coating, a silver coating and an anti-scratch coating. A method of fabricating the electroless plated object is also described.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: May 7, 2019
    Assignee: S.T. Trading Company Limited
    Inventors: Jianying Miao, Wei Li, Shing Hang Ng, Lok Hang Keung, Tao Gong
  • Publication number: 20160047051
    Abstract: This invention relates to an object with electroless plated coatings that includes an adhesion coating, a smoothening coating, a silver coating and an anti-scratch coating. A method of fabricating the electroless plated object is also described.
    Type: Application
    Filed: September 11, 2015
    Publication date: February 18, 2016
    Inventors: Jianying MIAO, Wei LI, Shing Hang NG, Lok Hang KEUNG, Tao GONG
  • Patent number: 9205455
    Abstract: The present invention develops a method of treating metallic or plastic substrates to form mirror finish. After several pre-treatment steps to modify the surface situation of the substrate, whether for metallic or plastic material, to enhance the adhesion of above coating layers, a layer of mirror finish will be applied, with the function of decoration shown with metal appearance and glossy. A changeable topcoat will be coated to protect below mirror finish layer and achieve colorful decoration. All materials and processing steps are environmentally friendly, and involved without expensive facilities.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: December 8, 2015
    Assignee: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Jianying Miao, Wei Li, Shing Hang Ng
  • Publication number: 20150190845
    Abstract: The present invention develops a method of treating metallic or plastic substrates to form minor finish. After several pre-treatment steps to modify the surface situation of the substrate, whether for metallic or plastic material, to enhance the adhesion of above coating layers, a layer of minor finish will be applied, with the function of decoration shown with metal appearance and glossy. A changeable topcoat will be coated to protect below minor finish layer and achieve colorful decoration. All materials and processing steps are environmentally friendly, and involved without expensive facilities.
    Type: Application
    Filed: December 8, 2014
    Publication date: July 9, 2015
    Inventors: Jianying MIAO, Wei LI, Shing Hang NG
  • Publication number: 20150140340
    Abstract: This invention discloses a new process of preparing highly reflective coatings with thermal resistance on substrates of metals. The thermal resistant coating layers include a minor-like coating with high reflectivity and a transparent protective coating, which are coated on metallic substrates with surfaces pre-treated by anodizing or thermal resistant primers (base coating layers).
    Type: Application
    Filed: October 27, 2014
    Publication date: May 21, 2015
    Inventors: Jianying MIAO, Wei LI, Shing Hang NG
  • Publication number: 20140255791
    Abstract: The present invention is to provide a transparent/translucent Li-ion battery. The transparent/translucent Li-ion battery comprises an anode, a cathode, and an electrolyte. The anode comprises an electrode material holder with inner structures, a current collector, and an anode material. The current collector is formed along the wall of the inner structures of the electrode material holder, and the anode material is deposited on the current collector, and filled within the inner structures. The cathode is fabricated with the similar method as the anode by using a cathode material. The electrode material holder with the inner structures can be a patterned glass or quartz slice with concave parts, or an anodized aluminum oxide film with channels. The transparent/translucent Li-ion battery of the present invention provides high transparency and electrical storage capacity.
    Type: Application
    Filed: February 24, 2014
    Publication date: September 11, 2014
    Applicant: Nano and Advanced Materials Institute Limited
    Inventors: Jianying Miao, Wei Li, Shing Hang Ng, King Ho So, Kwok Cheong Lai, Ricky Ka Cheong Luk
  • Publication number: 20120295121
    Abstract: Multi-layer coatings suitable for imparting a decorative, durable mirror-like finish to substrates such as metals are provided which contain a base coating of epoxy, a mirror-like coating, and a scratch-resistant surface coating.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 22, 2012
    Applicant: S.T. Trading Company Limited
    Inventors: Jianying Miao, Wei Li, Shing Hang Ng, Lok Hang Keung, Tao Gong