Patents by Inventor Jeffery J. Firestone

Jeffery J. Firestone 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).

  • Method of cleaning tubes or conduits
    Patent number: 5616183
    Abstract: A method for cleaning tubes or vessels utilizes a composition which contains a ceramic particulate spherical or conical in shape in an amount of 1-20 wt % of the total composition, and a liquid organic solvent in an amount of 80-99 wt % of the total composition, wherein the ceramic particulate is dispersed within the liquid solvent and wherein the solvent also has present in it N-methyl-2-pyrrolidone in an amount of 1-15 wt % of the total composition.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: April 1, 1997
    Assignee: Grow Group, Inc.
    Inventors: Jerry A. Dieter, Jeffery J. Firestone
  • Method of cleaning tubes or conduits
    Patent number: 5423919
    Abstract: Described is a method and cleaning composition for cleaning tubes or other vessels, comprising a ceramic particulate spherical or conical in shape in an amount of 1-20 wt % of the total composition, and a liquid organic solvent in an amount of 80-99 wt % of the total composition, wherein the ceramic particulate is dispersed within the liquid solvent and wherein the solvent also has present in it N-methyl-2-pyrrolidone in an amount of 1-15 wt % of the total composition.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: June 13, 1995
    Assignee: Grow Group, Inc.
    Inventors: Jerry A. Dieter, Jeffery J. Firestone