Patents by Inventor Horng-Yi Shyu

Horng-Yi Shyu 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).

  • EVA-based foamable composition and process for making biodegradable EVA foam
    Patent number: 6201032
    Abstract: An EVA-based foamable composition contains an EVA resin, a foaming agent, a cross-linking agent, a lubricant, a filler, and a plant material selected from a group consisting of a starchy material, powdered grain husks, and wood shavings.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: March 13, 2001
    Inventors: Horng-Yi Shyu, Yi-Sheng Shyu
  • Electrically conductive closed cell foam of ethylene vinyl acetate copolymer and method of making
    Patent number: 5077317
    Abstract: An EVA closed cell foam is composed of 100 parts of EVA, 1 to 5 parts of azodicarbonamide, 3 to 10 parts of zinc oxide, 1 to 5 parts of zinc stearate, 1 to 3 parts of stearic acid, and 15 to 25 parts of electrically conductive carbon black. The composition is stirred in a stirring machine. The stirred composition is mixed in a mixing machine. The mixed composition is rolled out with a calender roller and sliced to a plurality of sheets. The sheets are cured with a curing machine.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: December 31, 1991
    Inventor: Horng Yi-Shyu