Patents by Inventor Zegui Yan

Zegui Yan 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).

  • Water soluble/dispersible and easy removable cationic adhesives and coating for paper recycling
    Patent number: 6969752
    Abstract: The present invention is an adhesive or coating composition that is dispersible or dissolvable in water, making it useful in as a coating or adhesive in paper intended for recycling. The composition of the present invention is cationically charged thereby binding with the fibers of the paper slurry and thus, resulting in reduced deposition of adhesives on equipment during the recycling process. The presence of the composition of the present invention results in stronger interfiber bonding in products produced from the recycled fibers.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: November 29, 2005
    Assignee: Georgia Tech Research Corporation
    Inventors: Yulin Deng, Zegui Yan