Patents by Inventor Charles Juszkiewicz

Charles Juszkiewicz 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).

  • Methods of making new surface active compounds
    Patent number: 5068431
    Abstract: Aliphatic surface active compounds containing a propylene chain bonded at one end to a cationic quaternary ammonium group and at the other end to an amphoteric amine oxide group, and methods of making and using them.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: November 26, 1991
    Assignee: Witco Corporation
    Inventors: Anastasios Karalis, Thomas Morong, Charles Juszkiewicz
  • Surface active compounds, methods for making same and uses thereof
    Patent number: 4864060
    Abstract: Aliphatic surface active compounds containing a propylene chain bonded at one end to a cationic quaternary ammonium group and at the other end to an amphoteric amine oxide group, and methods of making and using them.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: September 5, 1989
    Assignee: Witco Corporation
    Inventors: Anastasios Karalis, Thomas Morong, Charles Juszkiewicz