Patents by Inventor Yun Tong Ou

Yun Tong Ou 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: 20120114796
    Abstract: A method of manufacturing a porous vegetable filler for use in a foaming process mainly comprises exposing discarded coffee grounds to sunlight to a moisture content of 5%-15%; then baking the coffee grounds after solarization using a dryer at 120° C.-350° C. for 1 to 4 hours; finally grinding the baked coffee grounds to a size of less than 1000 mesh to obtain a porous vegetable filler for use in a foaming process.
    Type: Application
    Filed: November 8, 2010
    Publication date: May 10, 2012
    Inventors: Chi-Feng Lai, Yun-Tong Ou, David Wen
  • Patent number: 7897685
    Abstract: Polymer compositions having thermoplastic and elastomeric features are provided. These polymer compositions, which are also characterized by superior compatibility with water-based and solvent-based adhesives, comprise at least one thermoplastic elastomer and at least one maleated ethylene copolymer. The compositions of the invention are useful in articles of manufacture that require flexibility and are fabricated with adhesives, including sporting goods, and particularly athletic shoes.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: March 1, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard T. Chou, Kye Hyun Kim, Yun-Tong Ou
  • Publication number: 20060293452
    Abstract: Polymer compositions having thermoplastic and elastomeric features are provided. These polymer compositions, which are also characterized by superior compatibility with water-based and solvent-based adhesives, comprise at least one thermoplastic elastomer and at least one maleated ethylene copolymer. The compositions of the invention are useful in articles of manufacture that require flexibility and are fabricated with adhesives, including sporting goods, and particularly athletic shoes.
    Type: Application
    Filed: December 6, 2005
    Publication date: December 28, 2006
    Inventors: Richard Chou, Kye Kim, Yun-Tong Ou
  • Patent number: 6797737
    Abstract: This invention relates to crosslinked polymer foam compositions of an ethylene vinyl acetate copolymer, an acid copolymer or ionomer, and a crosslinking agent. Such compositions exhibit enhanced melt strength, as well as lower density and compression set. They are especially useful as midsoles or insoles for footwear.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 28, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Chin-Fu Hsu, Richard T. Chou, Wayne C. Whelchel, Yun-Tong Ou
  • Patent number: 6528550
    Abstract: This invention relates to crosslinked polymer foam compositions of an ethylene vinyl acetate copolymer, an ethylene/acrylic acid copolymer or ionomer, and a crosslinking agent. Such compositions exhibit enhanced melt strength, as well as lower density and compression set. They are especially useful as midsoles or insoles for footwear.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 4, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Chin-Fu Hsu, Richard T. Chou, Wayne C. Whelchel, Yun Tong Ou