Patents by Inventor Mark J. Fretz

Mark J. Fretz 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).

  • Antimicrobial Metal Working Fluids
    Publication number: 20090291867
    Abstract: Aqueous alkaline metal working fluids and concentrates thereof and processes for their use are disclosed. Processes to reduce the presence of Mycobacteria in a metal working environment are also disclosed.
    Type: Application
    Filed: August 3, 2009
    Publication date: November 26, 2009
    Inventors: Mark J. Fretz, Paul Kutzko
  • Antimicrobial metal working fluids
    Patent number: 7595288
    Abstract: Aqueous alkaline metal working fluids and concentrates thereof and processes for their use are disclosed. Processes to reduce the presence of Mycobacteria in a metal working environment are also disclosed.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: September 29, 2009
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Mark J. Fretz, Paul Kutzko