Patents by Inventor Strong Chuang

Strong Chuang 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: 6860968
    Abstract: A process for producing tissue webs is disclosed. More particularly, the present invention is directed to an improved process for drying webs. According to the present invention, a formed web still containing a substantial amount of moisture is passed through a nip formed between a press roll and a heated drum. When passed through the nip, the web is placed on a porous fabric. The web is then carried through the nip for a period of time and subjected to temperatures and pressures sufficient to create a steam front which travels through the web and expels a significant amount of moisture from the web through the porous fabric.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: March 1, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Ken Kaufman, Jay Hsu
  • Patent number: 6716309
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 6, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Keu-Chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan
  • Publication number: 20030118847
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Kou-chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan