Patents by Inventor Wong Chong Ban

Wong Chong Ban 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).

  • Patent number: 11401403
    Abstract: A latex formulation comprising elastomer, thermoplastic, accelerator, antifoaming agent, antioxidant, crosslinker, colouring agent, surfactant, filler, pH adjuster and dispersing medium, wherein the latex formulation has a total solid content ranging between 5% by weight to 40% by weight. A method of preparing a latex formulation to manufacture a glove containing both thermoplastic and elastomer, wherein the method comprises the steps of blending elastomer with thermoplastic to produce a dispersion and stirring the dispersion, adding while stirring accelerator, antifoaming agent, antioxidant, crosslinker, colouring agent, surfactant and filler one after another with no particular order and followed by pH adjuster into the dispersion to produce latex formulation and stirring continuously and allowing to mature, wherein total solid content is adjusted to between 5% by weight to 40% by weight by way of addition of dispersing medium and wherein pH range of the latex formulation is adjusted to between 9 to 11.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 2, 2022
    Assignee: TOP GLOVE INTERNATIONAL SDN. BHD.
    Inventors: Wong Chong Ban, Lim Keuw Wei, Teh Chee Yang, Mok Chun Fah
  • Publication number: 20210095105
    Abstract: A latex formulation comprising elastomer, thermoplastic, accelerator, antifoaming agent, antioxidant, crosslinker, colouring agent, surfactant, filler, pH adjuster and dispersing medium, wherein the latex formulation has a total solid content ranging between 5% by weight to 40% by weight.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 1, 2021
    Applicant: TOP GLOVE INTERNATIONAL SDN. BHD.
    Inventors: Wong Chong Ban, Lim Keuw Wei, Teh Chee Yang, Mok Chun Fah