Patents by Inventor Dongyun Huang

Dongyun Huang 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: 20070128267
    Abstract: The present invention relates to a blend of gelling and non-gelling starches with gellan gums and a plasticizer having similar textural and functional properties compared to gelatin. Films prepared using such blends have excellent strength and elongation. The blend can also be used to prepare capsules without heat. The present invention has superior capsule sealability when prepared from such blends or films.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 7, 2007
    Inventors: Zhixin Li, Chaodong Xiao, Dongyun Huang
  • Publication number: 20070034827
    Abstract: The present invention relates to a blend of gelling and non-gelling starches with gellan gums and a plasticizer having similar textural and functional properties compared to gelatin. Films prepared using such blends have excellent strength and elongation. The blend can also be used to prepare capsules without heat. The present invention has superior capsule sealability when prepared from such blends or films.
    Type: Application
    Filed: May 12, 2006
    Publication date: February 15, 2007
    Inventors: Zhixin Li, Chaodong Xiao, Dongyun Huang
  • Publication number: 20070014985
    Abstract: Polymer dispersion forms a non-tacky film when dry. Under the application of a suitable impulse the morphology of the film is disrupted and the film becomes tacky. The compositions of the invention find use as thermally activated films and coatings, especially pressure sensitive adhesives.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 18, 2007
    Inventors: Qingwen Yuan-Huffman, Yadunandan Dar, Allison Xiao, Smita Shah, Dongyun Huang, Michael Eknoian
  • Publication number: 20040034138
    Abstract: A salt-sensitive film-forming polymer composition is presented. The salt-sensitivity of the film is produced by the combination of the polymer and at lest one salt-sensitive adjuvant that affects the properties of the film. The film has integrity in an aqueous solution containing 0.5 weight percent or more of an inorganic salt, yet in water the adjuvant dissolves, causing the polymer film to lose integrity. The polymer composition may be used in applications requiring a salt-trigger, such as flushable non-woven products, and triggerable delivery systems for a variety of materials such as in detergents.
    Type: Application
    Filed: April 16, 2003
    Publication date: February 19, 2004
    Inventors: Richard Buscall, Martin W. Murray, Dongyun Huang, John F. Jennings