Patents by Inventor Edward J. Sarna

Edward J. Sarna 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).

  • Effervescent medicaments
    Patent number: 3947566
    Abstract: Medicament compositions exhibiting effervescence comprise a medicament and a liquefied gas distributed therethrough. The liquefied gas is present in the compositions at pressure and temperature conditions at which it would normally exist only in the gaseous state. As the liquefied gas separate from the compositions, effervescence occurs.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: March 30, 1976
    Assignee: Phoenix Research Inc.
    Inventors: Edward J. Sarna, Norman H. Ishler, Joseph Jellema