Patents by Inventor Che-Hao Lee

Che-Hao Lee 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).

  • Formulation and process for manufacturing antimicrobial vinyl gloves
    Publication number: 20030157150
    Abstract: A formulation for manufacturing an antimicrobial article is provided. The formulation comprises a PVC resin, a plasticizer blend, a stabilizer, a powdered antimicrobial agent, a surfactant and a dispersing agent. A process for manufacturing an antimicrobial PVC glove is also provided. Firstly, an effective amount of a powered antimicrobial agent is allowed to suspend in a polymer plastisol including a PVC resin, a plasticizer blend, a stabilizer, a surfactant and a dispersing agent. Then, a shape of the glove is dipped into a mixture of the polymer plastisol and powered antimicrobial agent. Then, the mixture on the shape is cured so as to form the glove.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 21, 2003
    Inventor: Che-Hao Lee