Patents by Inventor Edwin Georg Emil Jahngen

Edwin Georg Emil Jahngen 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).

  • Use of water soluble enzyme-polymer conjugates for cleaning contact lenses
    Patent number: 6008037
    Abstract: There are disclosed compositions and methods for cleaning contact lenses using water soluble enzyme-polymer conjugates. A preferred method includes providing the subject enzyme-polymer conjugates in a tablet form, dissolving the tablet in an aqueous solution and subsequently soaking a contact lens in the resulting solution. Other methods include providing the enzyme-polymer conjugate in a liquid form and contacting a contact lens therewith.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: December 28, 1999
    Assignee: Polymer Technology Corporation
    Inventors: Edward James Ellis, Edwin Georg Emil Jahngen, Arthur John Meuse