Patents by Inventor Dong-Wei Ahu

Dong-Wei Ahu 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).

  • PROCESSING TAPES FOR PREPARING LAMINATE ARTICLES
    Publication number: 20150053341
    Abstract: Processing tapes have special properties to permit them to be used to prepare laminate articles, such as security articles. The processing tapes include a backing, a pressure sensitive adhesive layer and a release surface covering the pressure sensitive adhesive layer. The backing is a dimensionally stable transparent polymeric film, and the surface on which the pressure sensitive is coated may be a treated surface. The pressure sensitive adhesive is a transparent pressure sensitive adhesive that includes a crosslinked (meth)acrylate-based polymer and has a refractive index in the range of 1.45-1.55. The (meth)acrylate-based polymer includes alkyl (meth)acrylate monomers and may include acidic monomers.
    Type: Application
    Filed: May 16, 2012
    Publication date: February 26, 2015
    Inventors: Kui Chen-Ho, Christopher K. Haas, Duane D. Fansler, Jianhul Xia, Dong-Wei Ahu, Barbara J. Filiatrault