Patents Assigned to Advanced Environmental Technology
  • Patent number: 11447429
    Abstract: Embodiments of the present invention may provide methods and systems for enhancing bioreactivity of carbonaceous geological material (11) which may include adding carbonaceous geological material to an electrochemical treatment (18) and creating acidic and basic pH levels, peroxides, and radicals (5) which can increase biochemical reactivity, bioavailability, and water solubility of the carbonaceous geological material to provide a reactive carbonaceous geological material (14).
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 20, 2022
    Assignee: Advanced Environmental Technologies, LLC
    Inventors: Paul H. Fallgren, Song Jin
  • Patent number: 11105766
    Abstract: Embodiments of the present invention provide a portable bioelectrochemical electrical signal measuring device that may have at least one anode, at least one cathode, an anode-cathode connector between said at least one anode and said at least one cathode, a load connector between a load and said at least one anode and at least one cathode, and a data meter connected to said load connector wherein the device may measure an electrical signal of a matrix to perhaps determine the microbial activity in the matrix.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: August 31, 2021
    Assignee: Advanced Environmental Technologies, LLC
    Inventors: Kylan Jin, Paul Fallgren, Song Jin, Nicholas Santiago
  • Patent number: 10406572
    Abstract: A bioelectrochemical system device may be used to enhance groundwater pollutant chemical removal or degradation. Such a bioelectrochemical system may be inserted into the environment to be remediated through a variety of techniques, such as through insertion into wells or other access points, trench insertion, direct insertion, borehole insertion, or combinations thereof. In some aspects, the bioelectrochemical system device may have a hollow-tube configuration with an outer ring anode and inner ring cathode. In further aspects, the bioelectrochemical system device may have a modular form that can be combined with multiple other modules such one or more bioelectrochemical system devices.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: September 10, 2019
    Assignees: Advanced Environmental Technologies, LLC, The Regents of the University of Colorado
    Inventors: Song Jin, Paul Harold Fallgreen, Zhiyong Ren
  • Patent number: 9045354
    Abstract: Enhanced contaminant degradation systems via rapid transfer of electrons in an environment or matrix through bioelectrochemical electron transfer circuitry, electron transfer conduit and conductive materials. Specialized circuitry may be used with respect to the anode, cathode, and transmission line design including floating cathodes, anchored anodes, and the like.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 2, 2015
    Assignee: Advanced Environmental Technologies, LLC
    Inventors: Song Jin, Paul H. Fallgren, Christopher H. Nelson
  • Publication number: 20140167526
    Abstract: A power controller having a switchable capacitive load connectable to an AC supply, the switchable capacitive load including at least one RC network having one or more capacitors. The capacitors have at least one resistive load switchable in place across the capacitors. The resistive load is switchable by a resistive load switch to connect the resistive load across the one or more capacitors when the capacitive load is not switchably connected to the AC supply and to disconnect when the capacitive load is connected to the AC supply. The resistive load switch is powered from the remnant voltage across the capacitors.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Applicant: ADVANCED ENVIRONMENTAL TECHNOLOGIES LIMITED
    Inventor: Mohamed SIRAJUDDIN
  • Publication number: 20130105469
    Abstract: The reactive waste deactivation facility is designed to destroy explosives, propellants, and manufactured munitions items. The facility includes a plurality of armored deactivation bays. Two configurations can be used for these bays: a batch loading vertical bay and a continuous feed horizontal rotary bay. The armored deactivation bays are all enclosed within a common expansion chamber that is designed to collect waste gasses, dusts and residual wastes resulting from the deactivation of wastes that take place in the plurality of bays. The facility uses an electric induction heating coil for each bay to start the reactions. The facility may also include remotely operable waste feeding systems A waste collection and removal system is also provided which permits removal of residues from the individual reaction bays.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: Advanced Environmental Technology
    Inventor: Ronald E. Gregg
  • Patent number: 8384361
    Abstract: An active phase angle correction circuit which corrects the phase angle between voltage and current in an AC supply varies the capacitive loading of the AC mains to reduce the phase angle to near zero by detecting the phase angle, reactively and resistively loading the AC mains in steps until the phase angle is at a desired level close to zero, and then maintaining or incrementally adjusting the loading. The applied loading may be continuously switched in and out at a rate much greater than the mains supply frequency.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: February 26, 2013
    Assignee: Advanced Environmental Technologies Limited
    Inventor: Mohamed Sirajuddin
  • Publication number: 20120070696
    Abstract: Enhanced contaminant degradation systems via rapid transfer of electrons in an environment or matrix through bioelectrochemical electron transfer circuitry, electron transfer conduit and conductive materials. Specialized circuitry may be used with respect to the anode, cathode, and transmission line design including floating cathodes, anchored anodes, and the like.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 22, 2012
    Applicant: ADVANCED ENVIRONMENTAL TECHNOLOGIES, LLC
    Inventors: Song Jin, Paul H. Fallgren, Christopher H. Nelson
  • Publication number: 20100202166
    Abstract: A circuit to supply an AC voltage to a fluorescent lamp load from an AC supply converts the supply to DC, boosts the voltage in a converter and then drives an inverter from the smoothed boosted voltage in such a manner that the inverter will not start if the load is too low and the inverter frequency is almost constant. The power factor of the circuit is maintaining very close to unity.
    Type: Application
    Filed: April 15, 2008
    Publication date: August 12, 2010
    Applicant: ADVANCED ENVIRONMENTAL TECHNOLOGIES LIMITED
    Inventor: Mohamed Sirajjudin
  • Publication number: 20100072960
    Abstract: An active phase angle correction circuit which corrects the phase angle between voltage and current in an AC supply varies the capacitive loading of the AC mains to reduce the phase angle to near zero by detecting the phase angle, reactively and resistively loading the AC mains in steps until the phase angle is at a desired level close to zero, and then maintaining or incrementally adjusting the loading. The applied loading may be continuously switched in and out at a rate much greater than the mains supply frequency.
    Type: Application
    Filed: February 1, 2008
    Publication date: March 25, 2010
    Applicant: ADVANCED ENVIRONMENTAL TECHNOLOGIES LIMITED
    Inventor: Mohamed Sirajuddin
  • Patent number: 7473363
    Abstract: A method of treatment of sewage comprising adding at least one cell signalling chemical (CSC) to a sewage substrate, wherein the at least one CSC regulates activity of a microbial population in the sewage substrate. In particular, methods of reducing odor in sewage treatment systems, preventing corrosion in sewage treatment systems, enhancing microbial digestion of sewage, managing methane gas production in a sewage treatment system, enhancing digestion of sewage sludge, resuscitating dormant microbes or microbes that are in a starvation or stationary phase in a sewage substrate and controlling the bacteria responsible for oxidation or reduction of nitrogenous compounds in a sewage substrate, are provided.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: January 6, 2009
    Assignee: Advanced Environmental Technologies Pty Ltd.
    Inventor: Ross Chandler
  • Patent number: 6431094
    Abstract: The reactive waste deactivation facility includes a plurality of deactivation bays each being adapted to accommodate a different type or reactive waste which is to be deactivated therein. The deactivation bays are all enclosed within a common expansion chamber that is designed to collect waste gasses and other wastes resulting from the deactivations that take place in the plurality of bays. In addition, an air pollution control system is provided for cooling and treating the waste gasses before they are vented to the atmosphere. The facility may also include a remotely operable waste feeding system for enabling an operator to safely feed or charge each of the bays. A waste collection and removal system is also provided, which includes an individual, remotely operable, releaseable floor connected to each of the bays.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: August 13, 2002
    Assignee: Advanced Environmental Technology, Inc.
    Inventor: Ronald E. Gregg
  • Patent number: 5741465
    Abstract: A reactive waste deactivation facility capable of continuously processing a wide spectrum of hazardous waste includes a building having an outer perimeter defined by a plurality of deactivation bays each including means for deactivating hazardous wastes. One or more expansion chambers are surrounded by the plurality of bays and are commonly connected to an air pollution control system. The deactivation bays are connected with the expansion chamber by means of plurality of expansion ducts each having closable exhaust ports therein such that each inactive deactivation bay may be isolated from the expansion chamber when one active bay is in operation. A computer control system provides for sequencing of operation of said deactivation means in the plurality of bays, as well as among other things, controlling the exhaust ports, to effect continuous processing of hazardous wastes in order to provide a selected output of emission gases to said expansion chamber and air pollution control system.
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: April 21, 1998
    Assignee: Advanced Environmental Technology, Inc.
    Inventor: Ronald E. Gregg
  • Patent number: 5059252
    Abstract: A method for on-site bioremediation of soils contaminated with petroleum derived hazardous wastes is described. This method for enhancing bioremediation includes the step of applying a cationic ion exchange resin to the contaminated soil in an amount sufficient to promote growth of organisms capable of degrading the hazardous waste.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: October 22, 1991
    Assignee: Advanced Environmental Technologies, Inc.
    Inventor: Arthur E. Renfro, Jr.