Patents by Inventor Walter Zamechek

Walter Zamechek 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).

  • Process and composition for removing a scale deposit
    Patent number: 8323416
    Abstract: One exemplary embodiment can be a process for removing one or more scale deposits formed on a surface. The process can include contacting the surface with a composition for a period of time sufficient to remove the scale deposits that comprise coke or metal sulfides or mixtures thereof. Generally, the composition includes an effective amount of an organic acid and/or a salt thereof, and an effective amount of an oxidizing agent.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: December 4, 2012
    Assignee: UOP LLC
    Inventors: Steven A. Bradley, Walter Zamechek
  • PROCESS AND COMPOSITION FOR REMOVING A SCALE DEPOSIT
    Publication number: 20090320877
    Abstract: One exemplary embodiment can be a process for removing one or more scale deposits formed on a surface. The process can include contacting the surface with a composition for a period of time sufficient to remove the one or more scale deposits. Generally, the composition includes an effective amount of an organic acid and/or a salt thereof, and an effective amount of an oxidizing agent.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Steven A. Bradley, Walter Zamechek
  • PROCESS AND COMPOSITION FOR REMOVING A SCALE DEPOSIT
    Publication number: 20090320876
    Abstract: One exemplary embodiment can be a process for removing one or more scale deposits formed on a surface. The process can include contacting the surface with a composition for a period of time sufficient to remove the scale deposits that comprise coke or metal sulfides or mixtures thereof. Generally, the composition includes an effective amount of an organic acid and/or a salt thereof, and an effective amount of an oxidizing agent.
    Type: Application
    Filed: July 28, 2009
    Publication date: December 31, 2009
    Inventors: Steven A. Bradley, Walter Zamechek