Patents by Inventor Stuart K. Janikowski

Stuart K. Janikowski 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).

  • Patent number: 7241340
    Abstract: The present invention is related to systems and methods for modifying various non-equidimensional substrates with modifying agents. The system comprises a processing chamber configured for passing the non-equidimensional substrate therethrough, wherein the processing chamber is further configured to accept a treatment mixture into the chamber during movement of the non-equidimensional substrate through the processing chamber. The treatment mixture can comprise of the modifying agent in a carrier medium, wherein the carrier medium is selected from the group consisting of a supercritical fluid, a near-critical fluid, a superheated fluid, a superheated liquid, and a liquefied gas. Thus, the modifying agent can be applied to the non-equidimensional substrate upon contact between the treatment mixture and the non-equidimensional substrate.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: July 10, 2007
    Assignee: Battelle Energy Alliance, LLC
    Inventors: Stuart K. Janikowski, Mark D. Argyle, Robert V. Fox, W. Alan Propp, William J. Toth, Daniel M. Ginosar, Charles A. Allen, David L. Miller
  • Patent number: 6984768
    Abstract: A method for destroying halocarbons. Halocarbon materials are reacted in a dehalogenation process wherein they are combined with a solvent in the presence of a catalyst. A hydrogen-containing solvent is preferred which functions as both a solvating agent and hydrogen donor. To augment the hydrogen donation capacity of the solvent if needed (or when non-hydrogen-containing solvents are used), a supplemental hydrogen donor composition may be employed. In operation, at least one of the temperature and pressure of the solvent is maintained near, at, or above a critical level. For example, the solvent may be in (1) a supercritical state; (2) a state where one of the temperature or pressure thereof is at or above critical; or (3) a state where at least one of the temperature and pressure thereof is near-critical. This system provides numerous benefits including improved reaction rates, efficiency, and versatility.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: January 10, 2006
    Assignee: Battelle Energy Alliance, LLC
    Inventors: Daniel M. Ginosar, Robert V. Fox, Stuart K. Janikowski
  • Patent number: 6962731
    Abstract: The present invention is related to the modifying of substrates with multiple modifying agents in a single continuous system. At least two processing chambers are configured for modifying the substrate in a continuous feed system. The processing chambers can be substantially isolated from one another by interstitial seals. Additionally, the two processing chambers can be substantially isolated from the surrounding atmosphere by end seals. Optionally, expansion chambers can be used to separate the seals from the processing chambers.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: November 8, 2005
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: W. Alan Propp, Mark D. Argyle, Stuart K. Janikowski, Robert V. Fox, William J. Toth, Daniel M. Ginosar, Charles A. Allen, David L. Miller
  • Publication number: 20040058085
    Abstract: The present invention is related to the modifying of substrates with multiple modifying agents in a single continuous system. At least two processing chambers are configured for modifying the substrate in a continuous feed system. The processing chambers can be substantially isolated from one another by interstitial seals. Additionally, the two processing chambers can be substantially isolated from the surrounding atmosphere by end seals. Optionally, expansion chambers can be used to separate the seals from the processing chambers.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Inventors: W. Alan Propp, Mark D. Argyle, Stuart K. Janikowski, Robert V. Fox, William J. Toth, Daniel M. Ginosar, Charles A. Allen, David L. Miller
  • Publication number: 20040028764
    Abstract: The present invention is related to systems and methods for modifying various non-equidimensional substrates with modifying agents. The system comprises a processing chamber configured for passing the non-equidimensional substrate therethrough, wherein the processing chamber is further configured to accept a treatment mixture into the chamber during movement of the non-equidimensional substrate through the processing chamber. The treatment mixture can comprise of the modifying agent in a carrier medium, wherein the carrier medium is selected from the group consisting of a supercritical fluid, a near-critical fluid, a superheated fluid, a superheated liquid, and a liquefied gas. Thus, the modifying agent can be applied to the non-equidimensional substrate upon contact between the treatment mixture and the non-equidimensional substrate.
    Type: Application
    Filed: July 24, 2003
    Publication date: February 12, 2004
    Inventors: Stuart K. Janikowski, Mark D. Argyle, Robert V. Fox, W. Alan Propp, William J. Toth, Daniel M. Ginosar, Charles A. Allen, David L. Miller
  • Publication number: 20030220532
    Abstract: A method for destroying halocarbons. Halocarbon materials are reacted in a dehalogenation process wherein they are combined with a solvent in the presence of a catalyst. A hydrogen-containing solvent is preferred which functions as both a solvating agent and hydrogen donor. To augment the hydrogen donation capacity of the solvent if needed (or when non-hydrogen-containing solvents are used), a supplemental hydrogen donor composition may be employed. In operation, at least one of the temperature and pressure of the solvent is maintained near, at, or above a critical level. For example, the solvent may be in (1) a supercritical state; (2) a state where one of the temperature or pressure thereof is at or above critical; or (3) a state where at least one of the temperature and pressure thereof is near-critical. This system provides numerous benefits including improved reaction rates, efficiency, and versatility.
    Type: Application
    Filed: May 21, 2002
    Publication date: November 27, 2003
    Inventors: Daniel M. Ginosar, Robert V. Fox, Stuart K. Janikowski
  • Patent number: 6652654
    Abstract: The present invention is related to the modifying of substrates with multiple modifying agents in a single continuous system. At least two processing chambers are configured for modifying the substrate in a continuous feed system. The processing chambers can be substantially isolated from one another by interstitial seals. Additionally, the two processing chambers can be substantially isolated from the surrounding atmosphere by end seals. Optionally, expansion chambers can be used to separate the seals from the processing chambers.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: November 25, 2003
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: W. Alan Propp, Mark D. Argyle, Stuart K. Janikowski, Robert V. Fox, William J. Toth, Daniel M. Ginosar, Charles A. Allen, David L. Miller
  • Patent number: 6623686
    Abstract: The present invention is related to systems and methods for modifying various non-equidimensional substrates with modifying agents. The system comprises a processing chamber configured for passing the non-equidimensional substrate therethrough, wherein the processing chamber is further configured to accept a treatment mixture into the chamber during movement of the non-equidimensional substrate through the processing chamber. The treatment mixture can comprise of the modifying agent in a carrier medium, wherein the carrier medium is selected from the group consisting of a supercritical fluid, a near-critical fluid, a superheated fluid, a superheated liquid, and a liquefied gas. Thus, the modifying agent can be applied to the non-equidimensional substrate upon contact between the treatment mixture and the non-equidimensional substrate.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: September 23, 2003
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: Stuart K. Janikowski, William J. Toth, Daniel M. Ginosar, Charles A. Allen, Mark D. Argyle, Robert V. Fox, W. Alan Propp, David L. Miller
  • Patent number: 6495204
    Abstract: The present invention is related to the modifying of substrates such as monofilaments, bundles of monofilaments, and fibrous structural material with a modifying agent. The modifying agent is suspended or dissolved in a supercritical fluid, near-critical fluid, superheated fluid, superheated liquid, or a liquified gas and is deposited by rapidly altering the pressure in a chamber to deposit the modifying material onto the substrate.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 17, 2002
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: Charles A. Allen, Mark D. Argyle, Robert V. Fox, Daniel M. Ginosar, Stuart K. Janikowski, David L. Miller, W. Alan Propp, William J. Toth
  • Patent number: 6150580
    Abstract: A waste destruction method using a reactor vessel to combust and destroy organic and combustible waste, including the steps of introducing a supply of waste into the reactor vessel, introducing a supply of an oxidant into the reactor vessel to mix with the waste forming a waste and oxidant mixture, introducing a supply of water into the reactor vessel to mix with the waste and oxidant mixture forming a waste, water and oxidant mixture, reciprocatingly compressing the waste, water and oxidant mixture forming a compressed mixture, igniting the compressed mixture forming a exhaust gas, and venting the exhaust gas into the surrounding atmosphere.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: November 21, 2000
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Stuart K. Janikowski
  • Patent number: H1136
    Abstract: A method for electroplating sliver is described which comprises a plating and/or stripping solution of an alkali hydroxide and ethylenediamine having a basic pH in the range of about 7.5 to 13, and having an ethylenediamine concentration of about 5 to 33% by volume, the electroplating (at the cathode) and/or stripping (at the anode) being performed with an applied DC potential across the electrodes of about 2 to 6 volts.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: February 2, 1993
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Stuart K. Janikowski