Patents by Inventor Robert P. Schick

Robert P. Schick 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).

  • Cooling water ozonation system
    Patent number: 5186841
    Abstract: The invention relates to injecting ozone through at least one injecting means operating with a pressure drop of at least about 35 psi into a pressurized stream of aqueous solution, allowing the ozone injected stream to travel or flow at a velocity of at least about 7 feet per second for a distance sufficient to dissolve at least about 70% of the ozone injected and mixing the resulting ozonated stream with an aqueous stream solution to be ozonated.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: February 16, 1993
    Assignee: Praxair Technology Inc.
    Inventor: Robert P. Schick