Patents by Inventor John L. Pryzbyliski

John L. Pryzbyliski 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).

  • Detoxification of quaternary onium compounds with polycarboxylate-containing compound
    Patent number: 6620330
    Abstract: A method for reducing the toxicity of onium compounds, such as ammonium compounds and phosphonium compounds, by the addition of an anionic polymer is described. Suitable anionic polymers include, but are not necessarily limited to, polycarboxylic acids, polysulfonic acids, polyphosphoric acids, polyphosphonic acids, and mixtures thereof.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: September 16, 2003
    Assignee: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, Lynn M. Frostman, John L. Pryzbyliski, Jo Ann McMahon
  • Detoxification of quaternary onium compounds with polycarboxylate-containing compound
    Publication number: 20030146173
    Abstract: A method for reducing the toxicity of onium compounds, such as ammonium compounds and phosphonium compounds, by the addition of an anionic polymer is described. Suitable anionic polymers include, but are not necessarily limited to, polycarboxylic acids, polysulfonic acids, polyphosphoric acids, polyphosphonic acids, and mixtures thereof.
    Type: Application
    Filed: December 18, 2001
    Publication date: August 7, 2003
    Inventors: Gordon T. Rivers, Lynn M. Frostman, John L. Pryzbyliski, Jo Ann McMahon