Patents by Inventor Zhanqiu Tian

Zhanqiu Tian 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).

  • Solvent for dissolving cured adhesive
    Patent number: 6518230
    Abstract: A new solvent formulation is invented for removing cured adhesive and coating. It solves the problem that crosslink polymers only can be swelled, and a mechanical force has to be applied to remove the adhesive. The new solvent can dissolve the UV cured crosslink polymers very fast and clean the substrate meanwhile.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: February 11, 2003
    Assignee: Sae Magnetics (H.K.) Ltd.
    Inventors: Quansheng Wu, Yu Fu, Zhanqiu Tian
  • Solvent for dissolving cured adhesive
    Publication number: 20020061826
    Abstract: A new solvent formulation is invented for removing cured adhesive and coating. It solves the problem that crosslink polymers only can be swelled, and a mechanical force has to be applied to remove the adhesive. The new solvent can dissolve the UV cured crosslink polymers very fast and clean the substrate meanwhile.
    Type: Application
    Filed: March 16, 2001
    Publication date: May 23, 2002
    Inventors: Quansheng Wu, Yu Fu, Zhanqiu Tian