Patents by Inventor Sikling Cheung

Sikling Cheung 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: 20080222952
    Abstract: The present invention discloses a naturally degradable green flowerpot and its making process. The green flowerpot includes crushed plant fiber, adhesive agent and lubricant. The adhesive agent comprises oxidized starch and one or more selected from the group consisting of polyvinyl alcohol (PVA), polycaprolactone (PCL), and amino resin. The making process thereof includes the following steps: crushing plant fiber, mixing, adding lubricant and water, stirring, molding to form, polishing and drilling holes. The green flower pot can naturally degrade, has the advantages of low production cost and is suitable for planting various flowers especially in large mechanized plantation.
    Type: Application
    Filed: October 16, 2006
    Publication date: September 18, 2008
    Inventors: Sikling Cheung, Haibiao Liang