Patents by Inventor Ruisong Xu

Ruisong Xu 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).

  • LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGEN CONTAINING COMPOUNDS
    Publication number: 20090323012
    Abstract: Liquid crystal compositions comprising compounds including at least one mesogenic substructure and at least one long flexible segment and a compound selected from a photochromic compound, a dichroic compound and a photochromic-dichroic compound and methods of synthesizing the same and their use in articles of manufacture and ophthalmic devices are disclosed.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 31, 2009
    Applicant: TRANSITIONS OPITCAL, INC.
    Inventors: Meng He, Anil Kumar, Jiping Shao, Xiao-Man Dai, Ruisong Xu
  • MESOGEN CONTAINING COMPOUNDS
    Publication number: 20090323011
    Abstract: Compounds including at least one mesogenic substructure and at least one long flexible segment and methods of synthesizing the same are disclosed. Formulations which include various embodiments of the mesogen containing compounds and their use in articles of manufacture and ophthalmic devices are also disclosed.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 31, 2009
    Applicant: Transitions Optical, Inc.
    Inventors: Meng He, Anil Kumar, Jiping Shao, Xiao-Man Dai, Ruisong Xu
  • ALIGNMENT FACILITIES FOR OPTICAL DYES
    Publication number: 20090146104
    Abstract: Various non-limiting embodiments disclosed herein provide phase-separating polymer systems including a cured polymeric liquid crystal matrix phase and a guest phase including at least one photoactive material where the guest phase separates from the matrix phase during the curing process. Optical elements, including ophthalmic elements and other articles of manufacture including the phase-separating polymer systems are also disclosed. Methods of forming a liquid crystal phase-separating photoactive polymer system are also described.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Anil Kumar, Peter C. Foller, Chenguang Li, Ruisong Xu, Jiping Shao