Patents by Inventor James R. Fajt

James R. Fajt 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: 9732372
    Abstract: A method for onsite bacteria testing for oil and gas applications including collecting at least one component of a wellbore fluid; exposing at least one contaminant in the at least one component to at least one substrate that produces a detectable moiety; and performing a quantitative or qualitative detection of the detectable moiety.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 15, 2017
    Assignee: M-I L.L.C.
    Inventors: James R. Fajt, Natasha Shakib
  • Publication number: 20150337357
    Abstract: A method for onsite bacteria testing for oil and gas applications including collecting at least one component of a wellbore fluid; exposing at least one contaminant in the at least one component to at least one substrate that produces a detectable moiety; and performing a quantitative or qualitative detection of the detectable moiety.
    Type: Application
    Filed: November 25, 2013
    Publication date: November 26, 2015
    Inventors: James R. Fajt, Natasha Shakib
  • Publication number: 20140299552
    Abstract: A process for disinfecting a treatment fluid is disclosed, including the step of admixing an aqueous solution comprising two or more oxidants generated via electrolysis of a salt solution with a treatment fluid. The mixed oxidants may be generated on site, using a containerized system.
    Type: Application
    Filed: May 25, 2012
    Publication date: October 9, 2014
    Applicant: M-I L.L.C.
    Inventors: Colin Stewart, Mukesh Kapila, James R. Fajt, Perry Lomond, Daniel Gallo, Richard Bingham, Alan McKee
  • Publication number: 20090212262
    Abstract: An electrode for use in a deionization apparatus is provided and is formed of (1) at least one polymerization monomer selected from the group consisting of phenol, furfural alcohol, dihydroxy benzenes; trihydroxy benzenes; dihydroxy naphthalenes and trihydroxy naphthalenes and mixtures thereof; (2) a crosslinker; and (3) a catalyst; or reaction products thereof, together in a carbonized form that is free of a carbon fiber reinforcing agent.
    Type: Application
    Filed: September 2, 2005
    Publication date: August 27, 2009
    Applicant: THE WATER COMPANY LLC
    Inventors: Brian Elson, Peter Norman, James R. Fajt
  • Publication number: 20090127119
    Abstract: An electrical system of an electrochemical purification apparatus is presented. The system includes a plurality of electrodes for deionizing fluids passing through the electrodes, a power supply connected to the electrodes, the power supply providing power to the electrodes while maintaining a predetermined current, a predetermined voltage, or a power within some range, a programmable logic controller, connected to the power supply, for controlling the power supply, and a monitoring device connected to the programmable logic controller for delivering data regarding the system to the programmable logic controller.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 21, 2009
    Applicant: THE WATER COMPANY LLC
    Inventors: Matthew Ward Witte, Brian C. Large, Michael Andrew Lawler, James R. Fajt
  • Patent number: 6096179
    Abstract: A carbon-reinforced electrode is disclosed. The electrode is formed from a high surface area absorptive material ("HSAAM electrode") made from resorcinol, formaldehyde, a carbon reinforcing agent, a catalyst, and reaction products thereof, and is in a carbonized form. This electrode removes ions from a liquid when an electric current is applied. The liquid may be passed through a thickness of the electrode, or may be passed by the surface of the electrode. A method of making the HSAAM electrodes is also disclosed. The HSAAM electrodes are formed from setting a polymerized mixture of resorcinol, formaldehyde and a carbon reinforcing agent supplied in the form of carbon fibers, carbon felt or cellulose under controlled temperature and time constraints, and subsequently firing the resulting product so as to carbonize the electrode.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: August 1, 2000
    Assignee: Southeastern Trading, LLP
    Inventors: James R. Fajt, David A. Caple, Brian B. Elson
  • Patent number: 6090259
    Abstract: An apparatus for deionization of a liquid is disclosed. The apparatus has a number of deionization cells, each cell having two different types of electrodes. The first type of electrode is formed from a high surface area absorptive material ("HSAAM electrode") made from resorcinol, formaldehyde, a carbon reinforcing agent, a catalyst, and reaction products thereof, and is in a carbonized form. This electrode removes ions when an electric current is applied. The second type of electrode, which does not remove ions, is formed from a non-HSAAM material. Each deionization cell has a single HSAAM electrode bordered on either side by a non-HSAAM electrode, and adjacent deionization cells do not share any electrodes of either type. The non-HSAAM electrodes are formed from carbon cloth or carbon felt fixed to one side of a plexiglass sheet, and two such sheets are needed to form a cell.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: July 18, 2000
    Assignee: Southeastern Trading, LLP
    Inventors: James R. Fajt, David A. Caple, Brian B. Elson
  • Patent number: 6045685
    Abstract: An apparatus for deionization of a liquid is disclosed. The apparatus has a number of deionization cells, each cell having two different types of electrodes. The first type of electrode is formed from a high surface area absorptive material ("HSAAM electrode") made from resorcinol, formaldehyde, a carbon reinforcing agent, a catalyst, and reaction products thereof, and is in a carbonized form. This electrode removes ions when an electric current is applied. The second type of electrode, which does not remove ions, is formed from a non-HSAAM material. Each deionization cell has a single HSAAM electrode bordered on either side by a non-HSAAM electrode, and adjacent deionization cells do not share any electrodes of either type. The non-HSAAM electrodes are formed from carbon cloth or carbon felt fixed to one side of a plexiglass sheet, and two such sheets are needed to form a cell.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 4, 2000
    Assignee: Sotheastern Trading, LLP
    Inventors: James R. Fajt, David A. Caple, Brian B. Elson
  • Patent number: 5977015
    Abstract: An apparatus for deionization of a liquid is disclosed. The apparatus has a number of deionization cells, each cell having two different types of electrodes. The first type of electrode is formed from a high surface area absorptive material ("HSAAM electrode") made from resorcinol, formaldehyde, a carbon reinforcing agent, a catalyst, and reaction products thereof, and is in a carbonized form. This electrode removes ions when an electric current is applied. The second type of electrode, which does not remove ions, is formed from a non-HSAAM material. Each deionization cell has a single HSAAM electrode bordered on either side by a non-HSAAM electrode, and adjacent deionization cells do not share any electrodes of either type. The non-HSAAM electrodes are formed from carbon cloth or carbon felt fixed to one side of a plexiglass sheet, and two such sheets are needed to form a cell.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: November 2, 1999
    Assignee: Southeastern Trading LLP
    Inventors: James R. Fajt, David A. Caple, Brian B. Elson
  • Patent number: 5925230
    Abstract: An apparatus for deionization of a liquid is disclosed. The apparatus has a number of deionization cells, each cell having two different types of electrodes. The first type of electrode is formed from a high surface area absorptive material ("HSAAM electrode") made from resorcinol, formaldehyde, a carbon reinforcing agent, a catalyst, and reaction products thereof, and is in a carbonized form. This electrode removes ions when an electric current is applied. The second type of electrode, which does not remove ions, is formed from a non-HSAAM material. Each deionization cell has a single HSAAM electrode bordered on either side by a non-HSAAM electrode, and adjacent deionization cells do not share any electrodes of either type. The non-HSAAM electrodes are formed from carbon cloth or carbon felt fixed to one side of a plexiglass sheet, and two such sheets are needed to form a cell.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: July 20, 1999
    Assignee: Southeastern Trading, LLP
    Inventors: James R. Fajt, David A. Caple, Brian B. Elson
  • Patent number: 5674518
    Abstract: A piscicide formulation is combined with fish feed and a target species attractant to form poison oral bait pellets. The pellets are formed to a size and located in the aqueous environment of a fish population in a manner effective in selectively exterminating the target species by ingestion and not by poisoning the aqueous environment.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: October 7, 1997
    Assignee: Prentiss Incorporated
    Inventor: James R. Fajt
  • Patent number: 5525353
    Abstract: This invention relates broadly to a novel ambient-temperature process for making aquatic animal feed including fish and crustaceans and to the aquatic animal feed so produced.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: June 11, 1996
    Assignee: Aquacenter, Inc.
    Inventor: James R. Fajt