Patents by Inventor J. Dustin Hultine

J. Dustin Hultine 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).

  • Publication number: 20240065141
    Abstract: A fertilizer-application method comprises (a) receiving an aqueous solution of a cyanamide compound into a heated segment of a hydrolyzer; (b) allowing the cyanamide compound to hydrolyze in the heated segment, thereby forming an aqueous cyanamide hydrolysate (ACH); (c) allowing the ACH to cool under pressure; and (d) applying the ACH, after cooling, to soil.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 29, 2024
    Inventors: J. Dustin HULTINE, Robert Kurt GRAUPNER
  • Patent number: 11591533
    Abstract: A method to purify a hydrocarbon gas with hydrogen sulfide as an impurity comprises: (a) charging a chamber with a bed of active-metal carbide of a predetermined mesh-size range; (b) conducting the hydrocarbon gas through the bed of active-metal carbide, forming additional hydrocarbon gas by reaction of the active-metal carbide and the hydrogen sulfide; and (c) filtering from the chamber the hydrocarbon gas without the hydrogen sulfide.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: February 28, 2023
    Inventors: J. Dustin Hultine, Robert Kurt Graupner
  • Patent number: 11180371
    Abstract: A process to extract carbon from hydrophobic waste comprises: combining the hydrophobic waste with an oxide of an active metal to form a storable, moisture-resistant feedstock for high-temperature processing; heating the feedstock in a furnace to yield an effluent gas entraining a carbide of the active metal; cooling the effluent gas entraining the carbide of the active metal; introducing nitrogen into the cooled effluent gas entraining the carbide of the active metal, to yield a cyanamide of the active metal and elemental carbon; and acidically hydrolyzing the cyanamide of the active metal to yield a cyanamide compound and a salt of the active metal.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 23, 2021
    Inventors: J. Dustin Hultine, Robert Kurt Graupner
  • Publication number: 20200325021
    Abstract: A process to extract carbon from hydrophobic waste comprises: combining the hydrophobic waste with an oxide of an active metal to form a storable, moisture-resistant feedstock for high-temperature processing; heating the feedstock in a furnace to yield an effluent gas entraining a carbide of the active metal; cooling the effluent gas entraining the carbide of the active metal; introducing nitrogen into the cooled effluent gas entraining the carbide of the active metal, to yield a cyanamide of the active metal and elemental carbon; and acidically hydrolyzing the cyanamide of the active metal to yield a cyanamide compound and a salt of the active metal.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 15, 2020
    Inventors: J. Dustin HULTINE, Robert Kurt GRAUPNER
  • Publication number: 20080307794
    Abstract: A guanidine based fuel delivery system and method of powering a combustion engine or furnace may be operable to supplying a guanidine-based composition consisting substantially of water, ethanol and guanidine into a reactor chamber. Guanidine and water of the guanidine-based composition may react in the reactor chamber to produce ammonia and carbon dioxide. The products from the reactor chamber may be delivered to a combustion chamber of the combustion based energy conversion system and combusted therein.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventors: Robert Kurt Graupner, James Aldon Van Vechten, J. Dustin Hultine
  • Publication number: 20080286165
    Abstract: A method and apparatus for generating energy from a composition containing guanidine and a method for providing the composition containing guanidine. The apparatus includes a container such as tank (1) for providing the composition, and a container such as tank (2) for providing water. The composition is delivered from tank (1) to a container such as reactor (3) for reacting the guadinine composition with water, supplied from tank (2), to form ammonia. The apparatus may also include buffer tank (4) for storing the ammonia produced by the reactor.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 20, 2008
    Inventors: Robert K. Graupner, J. Dustin Hultine, James Alden Van Vechten
  • Patent number: 6756174
    Abstract: A process for forming a three dimensional decorative pattern on a product substrate uses electrostatic forces placed on dielectric fibers and electrostatic latent images written either onto an intended product substrate or onto a transfer surface, or both, to assemble three dimensional composite structures of fibers or rod-shaped components in a matrix of a second dielectric material. The fibers or other rod-shaped components may extend from the matrix to form a surface that is either plush or relatively smooth. The transfer surface may be a photoconductor with an electrostatic latent image that is written with controlled light or it can be made of a dielectric material and be rigid and conforming to the intended product substrate or flexible and made to conform to the intended product substrate.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: June 29, 2004
    Inventors: James A. Van Vechten, J. Dustin Hultine
  • Publication number: 20030091731
    Abstract: A process for forming a three dimensional decorative pattern on a product substrate uses electrostatic forces placed on dielectric fibers and electrostatic latent images written either onto an intended product substrate or onto a transfer surface, or both, to assemble three dimensional composite structures of fibers or rod-shaped components in a matrix of a second dielectric material. The fibers or other rod-shaped components may extend from the matrix to form a surface that is either plush or relatively smooth. The transfer surface may be a photoconductor with an electrostatic latent image that is written with controlled light or it can be made of a dielectric material and be rigid and conforming to the intended product substrate or flexible and made to conform to the intended product substrate.
    Type: Application
    Filed: November 14, 2001
    Publication date: May 15, 2003
    Inventors: James A. Van Vechten, J. Dustin Hultine
  • Patent number: 6268399
    Abstract: Extracts of the common edible evergreen plant Gaultheria shallon, commonly known as salal, are shown to have bactericidal and fungicidal activity.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 31, 2001
    Assignee: Menlo West, LLC
    Inventors: J. Dustin Hultine, Takuji Tsukamoto
  • Patent number: 6116192
    Abstract: A piezoelectric shocking device for training an animal to alter or avoid particular behaviors such as pulling on a leash, pressing against a fence, or in the instance of a horse, cribbing or wind sucking. The device includes an inner housing for receiving internal components, and an outer housing for receiving the inner housing. The inner housing is nested within the outer housing in a sliding fashion. The internal working components of the device include a piezoelectric ceramic crystal which, when struck with sufficient force, generates an electrical pulse. In order to capture this electrical pulse, electrical contacts are positioned on either end of the crystal and in direct contact therewith such that a force exerted on either electrical contact is transferred directly to the crystal. A hammer is provided for striking the first electrical contact with the force required to generate an electrical pulse.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: September 12, 2000
    Inventors: J. Dustin Hultine, Terry Clark