Patents Examined by Roberta A. Hopkins
  • Device and process for treating cutting fluids using ultrasound
    Patent number: 7048863
    Abstract: Devices and methods for treating, preventing from growth, and neutralizing microorganisms in cutting fluids using high-frequency, low-energy ultrasound.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: May 23, 2006
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Mario Swinnen, Eric D. Cordemans de Meulenaer, Baudouin O. Hannecart, Edward S. Beardwood