Patents by Inventor George Redl

George Redl 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).

  • Chlorhexidine salts and compositions of same
    Patent number: 4666896
    Abstract: The dinalidixate and diphosphanilate salts of chlorhexidine possess antibacterial activity. They exhibit synergism as compared with comparable concentrations of chlorhexidine and the respective free acid. Synergistic compositions comprising a mixture of a chlorhexidine salt with phosphanilic acid or a salt of phosphanilic acid, or with nalidixic acid, or a salt of nalidixic acid are disclosed. Dermatological compositions of such novel salts, and all such mixtures, are provided.
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: May 19, 1987
    Assignee: Bristol-Myers Company
    Inventors: Paul L. Warner, Jr., Grey B. Kornegay, George Redl
  • Antibacterial compositions
    Patent number: 4125610
    Abstract: Oral antibacterial compositions comprising mixtures of phosphanilic acid and trimethoprim are described.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: November 14, 1978
    Assignee: Bristol-Myers Company
    Inventor: George Redl