Patents by Inventor Englebert L. Rowe

Englebert L. Rowe 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).

  • Aluminum ibuprofen pharmaceutical suspensions
    Patent number: 4361580
    Abstract: Aluminum ibuprofen pharmaceutical liquid suspensions having improved resistance to dissolution rate reduction upon storage containing aluminum ibuprofen, a suspending agent have a particle size below 50 microns, a water-soluble surface active agent, water, and preferably also from 5 to 30 grams of sucrose per 100 ml of suspension are disclosed, or its sweetening equivalent of glucose, fructose, sodium saccharin sodium cyclamate, or mixtures thereof.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: November 30, 1982
    Assignee: The Upjohn Manufacturing Company
    Inventors: Susanne M. Peck, Lois J. Larion, Englebert L. Rowe
  • Liquid suspension of an aluminum salt of ibuprofen
    Patent number: 4145440
    Abstract: Liquid pharmaceutical suspensions of aluminum ibuprofen salts, which are gel resistant, non-caking, have controlled sedimentation properties and which are easily re-suspended by shaking the suspension bottle, can be obtained by dispersing aluminum ibuprofen salts in a sorbitol/glycerin/water mixture containing controlled maximum amounts of pharmaceutically acceptable suspending agents and water soluble surface active agents.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: March 20, 1979
    Assignee: The Upjohn Company
    Inventors: Kandy A. Fitch, Englebert L. Rowe