Patents by Inventor Stephen H. Vogel

Stephen H. Vogel 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).

  • Directly compressible acetaminophen granulation
    Patent number: 4439453
    Abstract: A free flowing granulation, comprising a high concentration of acetaminophen and a low level of excipient, including ground cross-linked sodium carboxymethylcellulose fiber, allows the manufacture of analgesic tablets by direct compression. The method provides improvements in manufacturing economics and tablet properties.
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: March 27, 1984
    Assignee: Monsanto Company
    Inventor: Stephen H. Vogel