Patents by Inventor Patrick Janney

Patrick Janney 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).

  • High purity electrolytic sulfonic acid solutions
    Publication number: 20060272950
    Abstract: Disclosed is a solution for an electrochemical process, the solution containing a sulfonic acid and having a low concentration of sulfur compounds, either low or high valence, that are susceptible to reduction and which is intended for use in electrodeposition, batteries, conductive polymers and descaling processes.
    Type: Application
    Filed: April 27, 2004
    Publication date: December 7, 2006
    Inventors: Nicholas Martyak, Martin Nosowitz, Gary Smith, Patrick Janney, Jean-Marie Ollivier
  • Electroplating of copper from alkanesulfonate electrolytes
    Patent number: 6605204
    Abstract: Disclosed is an improved electrolyte formulation for the electrodeposition of copper onto electronic devices substrates and a process using the formulation. The formulation is a solution which contains copper alkanesulfonate salts and free alkanesulfonic acids and which is intended for the metallization of micron or sub-micron dimensioned trenches or vias.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: August 12, 2003
    Assignee: Atofina Chemicals, Inc.
    Inventors: Nicholas M. Martyak, Michael D. Gernon, Patrick Janney