Patents by Inventor Gudrun M. Streicher

Gudrun M. Streicher 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).

  • Dental restorative composition containing oligomeric BIS-GMA resin and Michler's ketone
    Patent number: 4097994
    Abstract: A dental restorative composition and tooth coating comprising the combination of an adhesive resin of the oligomeric BIS-GMA type, a low molecular weight reactive extender or diluent acrylate, an organic peroxide catalyst or free radical initiator and, as a photosensitizer, Michler's ketone.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: July 4, 1978
    Assignee: Monsanto Company
    Inventors: Eric T. Reaville, Gudrun M. Streicher