Patents by Inventor Ling-I Chen

Ling-I Chen 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).

  • Biodegradable starch resin and method for making same
    Patent number: 7071249
    Abstract: The present invention relates generally to biodegradable compositions containing starch, especially in combination with a polymer containing pendant carboxylic acid groups, a polyolefin homopolymer or copolymer, water, an oil component, and other optional components, including (co)polymers, additives, and/or fillers. These biodegradable compositions may preferably be used in footwear articles and smoking-related filters.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: July 4, 2006
    Inventors: William Ho, Ling-I Chen
  • Biodegradable starch resin and method for making same
    Publication number: 20030100635
    Abstract: The present invention relates generally to biodegradable compositions containing starch, especially in combination with a polymer containing pendant carboxylic acid groups, a polyolefin homopolymer or copolymer, water, an oil component, and other optional components, including (co)polymers, additives, and/or fillers. These biodegradable compositions may preferably be used in footwear articles and smoking-related filters.
    Type: Application
    Filed: October 5, 2001
    Publication date: May 29, 2003
    Inventors: William Ho, Ling-I Chen