Patents Assigned to Johnson & Johnson Vision Products, Inc., and Virginia Tech Intellectual Properties, Inc.
  • High refractive index thermoplastic polyphosphonates
    Publication number: 20020058779
    Abstract: High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A method of preparing optical and ophthalmic lenses by injection molding the polymers of the present invention into the form of the optical or ophthalmic lenses is also provided.
    Type: Application
    Filed: June 22, 2001
    Publication date: May 16, 2002
    Applicant: Johnson & Johnson Vision Products, Inc., and Virginia Tech Intellectual Properties, Inc.
    Inventors: Hosadurga K. Shobha, Venkat Sekharipuram, James E. McGrath, Atul Bhatnagar