Patents by Inventor Han Xiong Xiao

Han Xiong Xiao 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).

  • Patent number: 7462679
    Abstract: Glycerides of acids having conjugated groups of aliphatic carbon-carbon double bonds, such as tung oil, are functionalized by reaction with certain polyol compounds at mild conditions. The functionalized oils are useful in a variety of coating and adhesive applications. They can be cured with melamine-formaldehyde, urea-formaldehyde, benzoguanimine-formaldehyde and/or glycoluril-formaldehyde resins. They can be reacted with polyisocyanates to form polyurethanes, and urethane-group containing prepolymers. Of particular interest are water-dispersible prepolymers, which can be used to make anionic, cationic or nonionic polyurethane dispersions for coating, adhesive and sealant as well as composites applications.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 9, 2008
    Inventor: Han Xiong Xiao
  • Patent number: 6211290
    Abstract: A polyolefin modified to contain a pendant polar chain structure of at least 200 molecular weight and which has at least one ester group and at least one hydroxyl and/or oxirane group is a useful adhesion-promoting modifier for polyolefin resins.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: April 3, 2001
    Assignee: GX Associates, Inc
    Inventors: Han Xiong Xiao, Mohammad Hailat
  • Patent number: 5747392
    Abstract: Water repellant, stain resistant, weatherable, and transfer printable coated fabrics are provided by coating synthetic woven textile fabric with an IPN (interpenetrating polymer network)--containing aqueous coating which is composed of both acrylic and polyurethane lattices also including a crosslinker. Upon elevated temperature cure, the coating forms an interpenetrating polymer network and provides a non-leather like fabric with the hand and feel of high quality woven fabric with the ability to transmit water vapor while being virtually totally water repellant.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: May 5, 1998
    Assignee: Hi-Tex, Inc.
    Inventors: Han Xiong Xiao, Peng Geng, Kurt C. Frisch