Patents by Inventor Thomas Ruszkay

Thomas Ruszkay 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).

  • Co-processed products
    Patent number: 5747067
    Abstract: Particulate pharmaceutical tablet excipient compositions comprising co-processed microcrystalline cellulose and particulate USP calcium carbonate having a particle size distribution of 7 to 22 .mu.m wherein the range of calcium carbonate to microcrystalline cellulose is 70:30 to 90:10.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: May 5, 1998
    Assignee: FMC Corporation
    Inventors: Michael Auguello, Thomas A. Ruszkay, George E. Reier