Treatment By Living Organism Patents (Class 210/601)
  • Patent number: 12127557
    Abstract: The present invention provides compositions and methods for reducing microbial and nematodal contamination or infection in plants, animals, fabrics, and products therefrom. The present invention also provides compositions and methods for reducing human infections and the emergence of antimicrobial resistance. In particular, the invention provides magnetic nanoparticles comprising biocidal or biostatic enzymes in one component, substrates for the enzymes in a second component, and a biocidal chemical agent that works in combination or synergistically with the enzymes. The compositions are dormant and become active upon exposure to hydration, oxygen, or mixing.
    Type: Grant
    Filed: August 6, 2017
    Date of Patent: October 29, 2024
    Assignee: ZYMtronix Catalytic Systems, Inc.
    Inventors: Stephane Cedric Corgie, Zachariah Robert Hansen
  • Patent number: 12091342
    Abstract: The present disclosure discloses a method and device for removing Organic Micropollutants (OMPs) in water, and belongs to the technical field of wastewater treatment. The method includes the following steps: S1: aerating residual sludge under a starvation condition to enrich starved-state microorganisms; and S2: treating wastewater containing OMPs under an aeration condition with sludge containing the starved-state microorganisms obtained in step S1, and periodically updating the sludge containing the starved-state microorganisms. According to the present disclosure, aerobic starvation treatment is performed on the sludge to gradually reduce the abundance of microorganisms that may use degradable organic matters only and enrich microorganisms that may use complex organic matters in the sludge, and the enriched sludge may degrade various OMPs and be used to remove OMPs in wastewater. The process is easy to operate and low in cost and has relatively high practical application value.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 17, 2024
    Assignee: NANJING UNIVERSITY
    Inventors: Lin Ye, Haohao Sun, Xuxiang Zhang, Kailong Huang, Hongqiang Ren
  • Patent number: 11851352
    Abstract: A continuous flow granular/flocculent sludge wastewater process selects for granule biomass capable of nitrogen and phosphorus removal and controls granule size and concentration of granular and flocculent sludge for optimal nutrient, organic, and solids removal in a smaller footprint. A series of biological process zones lead to a secondary clarifier. Mixed liquor sludge, preferably from an aerobic zone, goes through a classifier or separator processing flow from the aerobic zone, to the secondary clarifier. In a sidestream process that can be included a portion of sludge preferably from an aerobic zone goes through a classifier or separator to selectively produce a granular-rich effluent, and the clarifier may also have a separator to further concentrate granular biomass, most of which is cycled back to an initial multi-stage anaerobic process zone. The anaerobic zone is structured and operated to encourage growth of granules in subsequent process zones.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: December 26, 2023
    Assignee: Ovivo Inc.
    Inventors: Hiren Trivedi, John Vorwaller, Tyson Beaman, Sophia Baker, Sergio Pino-Jelcic, David Stensel
  • Patent number: 11713284
    Abstract: A method of producing fertilizer compositions while producing biogas is disclosed. The method comprises converting an organic material such as organic wastes into fertilizer compositions and biogas. The conversion of the organic material is performed in a fermentation process. In some embodiments, the method comprises preparing a fermenting mixture comprising a starting organic material, a starting bio-stimulant product comprising a plurality of microorganisms, and a starting nitrogen source, and fermenting the fermenting mixture in a fermentation environment for a first time interval to form a fermented mixture comprising the fertilizer composition.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: August 1, 2023
    Assignee: Farment Bio Solutions Ltd.
    Inventors: Ralph Jeffery Lett, Jorge Ignacio Martinez Casas, Facundo Martin Rapela
  • Patent number: 11427489
    Abstract: [Problem] A carrier for retaining anammox bacteria, an anammox bacteria-adhered particle, and a wastewater treatment apparatus are provided that can remarkably reduce the start-up period for obtaining a nitrogen removal speed of 1 kg-N/m3/day. [Solution] A carrier for retaining anammox bacteria includes carbon particles. The carbon particles are desirably graphite particles, particularly isotropic graphite particles. The carbon particles desirably have a zeta potential of ?35 mV to 0 mV and an average particle size of 2 ?m to 1000 ?m.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 30, 2022
    Assignees: TOYO UNIVERSITY, TOYO TANSO CO.. LTD.
    Inventors: Tatsuo Sumino, Satoshi Sakuma, Tetsuro Tojo, Ai Ishikawa, Tomoya Nakazono, Masatoshi Takeshita
  • Patent number: 11312645
    Abstract: The present invention discloses a high-concentration organic wastewater treatment reactor. A lower water distribution system, an upper water distribution system, a lower three-phase separator and an upper inclined plate separator are provided from bottom to top in a reactor body of the high-concentration organic wastewater treatment reactor. A gas-liquid separator is disposed on the top of the reactor body. The lower water distribution system and the upper water distribution system are connected to an influent pipe. A lower biogas ascending pipe connected to the gas-liquid separator is disposed on the top of the lower three-phase separator. An upper biogas ascending pipe and an effluent pipe are disposed above the upper inclined plate separator. An outlet end of the upper biogas ascending pipe is connected to the gas-liquid separator. A downcomer is disposed on the bottom of the gas-liquid separator. An air pipe is disposed on the top of the gas-liquid separator.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: April 26, 2022
    Inventors: Hainong Song, HongXiang Zhu, Guoning Chen, Qifeng Yang, Lihai Lu, Chuanshun Liang, Xi Liu, Yongli Chen, Bufeng Huang, Lei Du, Chunhong He, Zhihong Wang
  • Patent number: 11254591
    Abstract: A water treatment apparatus using a lamella structure according to an embodiment of the present invention includes a first treatment tank which includes a plurality of inclined plates and is configured to pass water subject to treatment between the inclined plates adjacent to each other and a second treatment tank which is installed at a rear end of the first treatment tank to accommodate the water subject to treatment and into which bubbles are supplied, wherein the plurality of inclined plates include positive electrode plates and negative electrode plates that are alternately arranged, and the water subject to treatment passes between the positive electrode plate and the negative electrode plate.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 22, 2022
    Assignee: KOREA TESTING LABORATORY
    Inventors: Chan Gyu Park, In Seol Yeo, Bong Chul Kim, Kwang Koo Kim
  • Patent number: 11180393
    Abstract: An anammox reactor capable of improving nitrogen removal efficiency by maintaining activity of microorganisms, and a water treatment method using the anammox reactor are provided. The anammox reactor includes a raw water feed pipe through which raw water is supplied, a raw water discharge pipe through which raw water is discharged to an outside, and a first chamber configured to accommodate ammonium oxidizing bacteria (AOB) and anammox bacteria for performing an anammox process, wherein the raw water feed pipe and the raw water discharge pipe are configured to communicate with the first chamber.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: November 23, 2021
    Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION C
    Inventors: Hwan Chul Cho, Chul Woo Lee, Su Nam You, Yang Oh Jin
  • Patent number: 11180382
    Abstract: A process for removing lead from a liquid is provided. The liquid is brought into contact with PbrD proteins having an amino acid sequence which has at least 80% identity to SEQ ID NO: 2, and these proteins bind to lead ions present in the liquid, thus removing the lead ions from the liquid. The bound lead ions are subsequently recovered, such as in the form of an insoluble salt or compound or by cation exchange chromatography, and can then be recycled. The PbrD protein can be immobilized before being brought into contact with the liquid. The proteins are typically immobilized in a matrix of nanoparticles. The PbrD proteins can be recombinantly expressed, such as in a bacterial system (e.g. E. coli) or a yeast expression system.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: November 23, 2021
    Assignee: UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    Inventors: Kulsum Kondiah, Paul John Franklyn, Vidya Keshav
  • Patent number: 11053174
    Abstract: The present application relates to systems and methods for processing organic material. The methods may include extraction of biochemical nutrients from organic material, such as food scraps. The method can include comminuting the organic material to form a slurry from components comprising liquid and organic material; combining the slurry with microorganisms, such as a yeast, under aerobic conditions to form a mixture of the slurry and yeast; aerating the mixture; and forming a biomass and a nutrient-rich broth, in which the biochemical nutrients are stabilized and anabolized. The systems may, in some embodiments, be configured to perform the methods of processing organic materials.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 6, 2021
    Assignee: WISErg Corporation
    Inventors: Larry LeSueur, Jose Lugo, Ken Deering, Victor V. Tryon, Michael Bridges, Lee Wilkerson, Trevor Lewis
  • Patent number: 11021382
    Abstract: A method for bioremediation of waters contaminated with hydrocarbons may include: putting the contaminated waters in contact with at least one polyhydroxyalkanoate (PHA); and/or allowing microorganisms, present in the contaminated waters and capable of metabolizing the hydrocarbons, to develop and degrade the hydrocarbons under an aerobic condition.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 1, 2021
    Assignee: BIO-ON S.P.A.
    Inventors: Simone Cappello, Simone Begotti, Lucrezia Genovese
  • Patent number: 10881102
    Abstract: The present invention provides compositions and methods for reducing microbial contamination or infection in plants, animals, fabrics, and products therefrom. The present invention also provides compositions and methods for reducing human infections. In particular, it provides solid magnetic nanoparticles comprising bacteriostatic, bactericidal, fungistatic, or fungicidal enzymes in one component, and substrates for the enzymes in another component. The compositions are dormant and become active upon exposure to hydration and oxygen.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: January 5, 2021
    Assignee: ZYMtronix, LLC
    Inventor: Stephane Corgie
  • Patent number: 10862152
    Abstract: The invention relates to a microbial fuel cell arrangement comprising a cell reactor. The cell reactor comprises a membrane, which has an active surface and a support surface, as well as a pore size of ?10 nm and/or a divalent ion rejection of ?50%; an anode and a cathode, which are connected with each other through an external electrical circuit; an influent inlet for liquid medium arranged at the active surface side of the membrane and at least one permeate outlet arranged at the support surface side of the membrane; an influent line connected to the influent inlet; a concentrate outlet, arranged at the active surface side of the membrane and connected to a concentrate line; and pressurisation means for creating pressure difference between the active surface side and support surface side of the membrane. The invention relates also to a method for operating a microbial fuel cell.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 8, 2020
    Assignee: Kemira Oyj
    Inventors: Sakari Halttunen, Jussi Ruotsalainen, Hannele Havansi, Mehrdad Hesampour
  • Patent number: 10836662
    Abstract: Provided is a wastewater treatment process including: (a) circulating wastewater including biodegradable organic material, between an anaerobic digester (AD) and at least one microbial electrolysis cell (MEC), the MEC including an anode and a cathode; (b) applying voltage on said anode and said cathode; and (c) discharging from said AD biogas with a methane fraction of above 70% v/v. Also provided is a biological wastewater treatment system including wastewater inlet, and (i) an anaerobic digester (AD) comprising biogas outlet, and effluent outlet; and (ii) at least one microbial electrolysis cell (MEC) including an anode and a cathode; said AD and said at least one MEC being in liquid communication through liquid circulation lines configured for at least circulating wastewater between said AD and said at least one MEC.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: November 17, 2020
    Assignee: FLUENCE WATER PRODUCTS AND INNOVATION LTD
    Inventor: Ronen-Itzhak Shechter
  • Patent number: 10792315
    Abstract: The present invention provides an intestinal tract protective agent comprising a polyphosphoric acid or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: October 6, 2020
    Assignees: National University Corporation Asahikawa Medical University, Sapporo Holdings Limited
    Inventors: Yutaka Kohgo, Mikihiro Fujiya, Nobuhiro Ueno, Syuichi Segawa, Naoyuki Kobayashi
  • Patent number: 10759737
    Abstract: Provided is a method for extracting a 1,5-pentanediamine from a solution system containing a 1,5-pentanediamine salt. The method comprises adding to the solution system an insoluble basic substance to form a solution system containing free 1,5-pentanediamine. The provided method has high applicability, is easy to use, and is environmentally-friendly, significantly lowering raw material costs and operating costs for the entire manufacturing process. The method achieves a high recovery rate for pentanediamine, and is more suitable for industrial-scale production.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: September 1, 2020
    Assignees: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Xiucai Liu, Bingbing Qin, Chen Yang
  • Patent number: 10604433
    Abstract: A method of treating a mixture of microorganisms containing phosphorus and magnesium, by first inducing the mixture microorganisms to release phosphorus and magnesium. Next an emancipation or elutriation is performed. Phosphorus and magnesium-rich liquid is then tapped off as the mixture is thickened, to produce phosphorus and magnesium-rich liquid and phosphorus and magnesium-reduced treated mixture. This treated mixture is placed in an anaerobic digester where ammonia is formed but combines very little with phosphorus or magnesium as these elements have been reduced in concentration. Then the high-ammonia mixture is dewatered, to produce an ammonia-rich liquid, which is combined with the phosphorus and magnesium-rich liquid. In one preferred example a useable struvite product is harvested from this combination. Additionally, the production of nuisance struvite in the anaerobic digester is reduced, in comparison with prior art waste treatment methods.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: March 31, 2020
    Assignee: CLEAN WATER SERVICES
    Inventors: Chris Maher, Mike Gates, Robert Baur
  • Patent number: 10590019
    Abstract: Methods and systems are provided herein for treating wastewater, such as wastewater from oil and natural gas production. Distilled water may be treated with bacteria and other micro-organisms to remove nitrogen compounds from the distilled water. The distilled water may be produced from pretreating and distilling wastewater. The treatment steps of the distilled water include subjecting the water to microbial action under both anoxic and aerobic conditions and employing a membrane bioreactor to further purify the water. The purified water is still further purified by either reverse osmosis or ion exchange systems.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 17, 2020
    Assignee: Eureka Resources, LLC
    Inventors: Daniel Ertel, Kent McManus, Jason Rushing, Jerel Bogdan
  • Patent number: 10501354
    Abstract: A process for treating an aqueous solution (A) derived from a method of producing a compound with the formula (I): (I) wherein R1 and R2 are identical or different and are chosen from among hydrogen and C1-C5 alkyl, wherein R1 and R2 together form a methylene group, and wherein R3, R4, R5 and R6, which are independently identical or different, are chosen from among: a hydrogen atom, a hydroxy group (—OH), an alkoxy group (—OR), an alcohol group (—ROH), an aldehyde group (—CHO), a ketone group (—C(?O)R), an acid group (—COOH), a nitrile group (—CN), a C1-C6 alkyl chain, linear or branched, saturated or unsaturated, potentially comprising one or a plurality of substitutes in a terminal or lateral position or one or more functions in said alkyl chain, R being a C1-C5 alkyl, wherein the aqueous solution (A) comprises at least one sulfate salt SO42? (S) rendered soluble and at least one aromatic organic compound (O) formed during the method for producing the compound (I), and wherein the process comprises at least
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 10, 2019
    Assignee: RHODIA OPERATIONS
    Inventors: Laurent Garel, Bertrand Satier
  • Patent number: 10493195
    Abstract: An integrated on-line monitoring and thermostatic heating apparatus for a bioartificial liver device, the apparatus including a blood inlet, a blood pump, an arterial drip chamber, a bioreactor module, a venous drip chamber, and a blood reinfusion port which are connected in sequence. The bioreactor module includes a thermostatic water tank and a bioreactor disposed in the thermostatic water tank. The bioreactor includes a container, and a first partition and a second partition which are disposed in the container. The first partition and the second partition separate the container into three independent parts, that is, a plasma separator, an oxygenator, and a reactor. The plasma separator and the oxygenator are connected through an external connection pipe. The external connection pipe is equipped with a separation pump. The second partition includes a communication hole, and the reactor and the oxygenator are connected through the communication hole.
    Type: Grant
    Filed: December 24, 2017
    Date of Patent: December 3, 2019
    Assignee: WUHAN TOGO MEDITECH CO., LTD
    Inventors: Ping Zhou, Lu Liu
  • Patent number: 10165780
    Abstract: This invention relates to compositions and methods for improving water quality by enhancing natural bacterial processes and altering environmental conditions in situ. This is achieved by the manufacture and use of granules or tables composed of the inventive formulations.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: January 1, 2019
    Assignee: Aqua Dynamic Solutions, LLC
    Inventor: John W. DiTuro
  • Patent number: 10155671
    Abstract: An ultraviolet (UV) liquid disinfection system and method are described. The system includes a conduit to carry liquid to be disinfected, the conduit having an inlet to receive the liquid and an outlet to discharge the liquid; a UV source configured to illuminate the liquid within the conduit; a liquid salinity detector to measure a value indicative of the liquid salinity; and a controller coupled to the salinity detector and configured to receive from the liquid salinity detector the measured value and to determine a desired salinity-adjusted UV dose level based on the measured value and predetermined data correlating salinity levels to respective UV dose levels.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 18, 2018
    Assignee: Atlantium Technologies Ltd
    Inventors: Ytzhak Rozenberg, Mike Kertser, Tovit Lichi, Zohar Vardiel, Itay Kreisel
  • Patent number: 10144664
    Abstract: A process and apparatus for the anaerobic digestion of organic wastes, preferably to also produce a useful biogas, is described. The waste may have a total solids (TS) concentration of 6% or less while a digester is operated at a higher solids concentration, for example with a feed TS concentration of 8-12%. One or more separation stages downstream of the digester separate active bacteria and undigested organics from the digestate, and return separated matter to the digester. Optionally, a feed thickening apparatus and step may be provided upstream of the digester. The upstream thickener and recycle from the downstream separation stages are operated such that the TS of the combined inputs to the digester is within a desired range.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: December 4, 2018
    Assignee: Anaergia Inc.
    Inventor: Andrew Benedek
  • Patent number: 10053711
    Abstract: Providing a microbial catalyst in a reaction broth, providing an adsorptive solid into the reaction broth, providing a producer gas into the reaction broth, and obtaining a fermentation product from the reaction broth resulting from activity of the microbial catalyst in the presence of the adsorptive solid.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 21, 2018
    Assignees: THE BOARD OF REGENTS FOR OKLAHOMA STATE UNIVERSITY, BRIGHAM YOUNG UNIVERSITY
    Inventors: Hasan K. Atiyeh, Randy S. Lewis, John Randall Phillips, Raymond L. Huhnke
  • Patent number: 10023830
    Abstract: Systems and methods are disclosed for continuously optimizing the profile of an aqueous culture comprising microorganisms. The systems and methods comprise a controlled environment comprising a housing enclosing a lighting device and controlled temperature environment, and sensor modules for measuring culture and environment parameters. The sensor modules may be in communication with an automated computer control system to continuously optimize the microorganism culture profile.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 17, 2018
    Assignee: Heliae Development LLC
    Inventor: Frank Mars
  • Patent number: 9994470
    Abstract: Recalcitrant chemical oxygen demand (COD) of a liquid is reduced in a water treatment system. The method includes pretreating the liquid in a pretreatment unit to remove indigenous bacteria or microbes to a population level below which the indigenous organisms can interfere with the screened and externally introduced microorganisms. The liquid is then provided to a reactor that has a filter bed formed with a carrier material. Special microbes are screened and used to colonize the carrier material to remove recalcitrant COD. A biofilm is cultured on the surface of the carrier material to immobilize the screened microbes in the reactor. The method further includes percolating the liquid from the pretreatment unit through the filter bed colonized with the screened microbes to degrade at least part of the recalcitrant COD under aerobic conditions.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: June 12, 2018
    Assignee: General Electric Company
    Inventors: Sijing Wang, Zhonghong Cheng, Weiqing Xu
  • Patent number: 9938562
    Abstract: Conjugates of 2,3-dihydroxynaphthalene and its derivatives with enzyme cleavable groups are chromogenic substrates that form colored compounds when complexed with metal ions, e.g. iron ions, on cleavage by enzymes, and are useful in microbial detection and identification. The cleavage products form purple or red-brown colored complexes, that can easily be observed by the naked eye. Microbes can be grown in the presence of the substrates and the metal salts that provide the metal ion for complexing with the 2,3-dihydroxynaphthalene product. Substituents in the naphthalene ring may affect the solubility of the substrates and also the diffusibility and color of the metal complexes. Some of the substrates yield soluble complexes on cleavage and are of particular value in liquid growth media. Other substrates produce less soluble complexes that are more suitable for use in solid agar media. Methods of synthesizing the substrates are described.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: April 10, 2018
    Assignee: GLYCOSYNTH LIMITED
    Inventors: Hayley Jane Turner, Michael Burton
  • Patent number: 9932618
    Abstract: The present invention relates to a composition for production of photosynthetic light-reaction products comprising photosynthetic membrane vesicles, and a production method for the photosynthetic light-reaction products by using the composition. In addition, the present invention relates to a preparation method for a photosynthetic light-reaction monomer comprising a step of isolating vesicles from the cell membrane of photosynthetic bacteria or algae.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: April 3, 2018
    Assignee: Sogang University Research Foundation
    Inventors: Jeong Kug Lee, Eui Jin Kim
  • Patent number: 9868840
    Abstract: There is provided a shaped article made of porous hydrogel that contains a polyvinyl alcohol acetalized with a dialdehyde, wherein the shaped article after freeze-drying has a pore size of 0.1 to 50 ?m. Preferably, the shaped article made of porous hydrogel further contains a water-soluble polysaccharide. Also preferably, an acetalization degree of the polyvinyl alcohol is 1 to 50 mol %. Also preferably, the shaped article made of porous hydrogel is in the form of particles with a sphere-equivalent diameter of 1 to 20 mm. Such a shaped article made of porous hydrogel exhibits high strength and good survivability of microorganisms.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: January 16, 2018
    Assignee: KURARAY CO., LTD.
    Inventors: Tatsuya Oka, Arata Ishiodori, Mototsugu Yoshihara
  • Patent number: 9850151
    Abstract: Provided herein are compositions and methods that can remove, metabolize, or degrade a hydrocarbon in an area that is contaminated by hydrocarbons. Methods for bioremediation of an area such as an area of land, a body of water, or a shoreline that are contaminated by a hydrocarbon, such as from a crude oil spill are also described. The compositions and methods described herein can be used on natural flora and fauna as well as manmade materials that are contaminated by a hydrocarbon.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: December 26, 2017
    Inventor: Janet Angel
  • Patent number: 9764977
    Abstract: A process in which a waste stream containing microbes and organic constituents is passed through a process environment comprising a solid media, microbes, and higher animals, such that some of the microbes and/or organic constituents within the waste stream are removed from the waste stream and some of the removed microbes are destroyed or consumed by the higher animals. The process environment may include an irrigated environment, a submerged environment, or a combined environment.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: September 19, 2017
    Assignee: Timberfish, LLC
    Inventor: Jere Northrop
  • Patent number: 9758414
    Abstract: The present invention discloses a process and a composition for the treatment of wastewater. The composition comprises of microbes, enzymes and cofactors along with the nutrients. The composition is a synergistic composition and wastewater can be treated effectively for the removal of pollutants by using the synergistic composition.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: September 12, 2017
    Assignee: RICHCORE LIFESCIENCES PVT. LTD.
    Inventors: Swati Sucharita Dash, Ramachandrappa Subramani, Dhinakar Sathyanathan Kompala
  • Patent number: 9643223
    Abstract: A method for treating contaminated water or other contaminated media has been developed. Bioremediation enhancing agents (BEAs) such as yeast metabolites (YM) and other yeast derived products are used to facilitate microbial treatment of the contaminated material. Polysaccharides are also an effective BEA when used alone or in combination with the yeast derived products. The BEAs may work with microbes and electron donors to improve the rate of contaminant degradation and to increase the efficiency of electron donor utilization. A number of electron donors are also disclosed.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: May 9, 2017
    Assignee: JRW Bioremediation, LLC
    Inventors: Donovan N. Smith, Michael R. Sieczkowski, Wayne H. Wilke
  • Patent number: 9546352
    Abstract: The present invention relates to coated dehydrated microorganisms comprising a dehydrated microorganism surrounded by at least one coating, said coating comprising by dry weight at least 25% of hygroscopic salt(s) and wherein the pH of the coating is compatible with viability of the coated dehydrated microorganism. The coating can be partially crystalline, the salt(s) in the coating having preferably a crystallinity degree of up to 60% once applied onto the dehydrated microorganism. The present invention also relates to liquid coating compositions, methods for coating and protecting a dehydrated microorganism. Finally, the present invention relates to a method for the preparation of food products, feed products, consumer healthcare products or agri-products as well as to a food product, feed product, a consumer healthcare product or an agri-product containing such coated dehydrated microorganisms.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 17, 2017
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Isabelle Mazeaud, Kathryn Tse, Jean-Philippe Obert, Claudette Berger, Geoffrey Babin, Patrick Chaigneau, Hans Hedegaard Jensen, Erwan Henri
  • Patent number: 9464267
    Abstract: A process for remediation of target bacteria, particularly sulfur reducing bacteria (SRB), in waters (“target water”) having a multiplicity and diverse host target bacteria by employing serial or staged bacteria culturing and lysing of dominant bacteria. Remediation of sulfur reducing bacteria (SRB) is effected by application of a series of bacteriophage isolated from the staged culturing and bacteriophage lysing of successive aliquots of waters containing a multiplicity of SRB.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: October 11, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Elizabeth J. Summer, Mei Liu, Neil S. Summer, Douglas Baldwin
  • Patent number: 9120987
    Abstract: A method for separating neutral lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting neutral lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal neutral lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. The neutral lipids are removed after first removing a polar lipid fraction and a protein fraction. These neutral lipids can be used to generate renewable fuels as well as food products and supplements.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: September 1, 2015
    Assignee: Heliae Development, LLC
    Inventor: Aniket Kale
  • Publication number: 20150136694
    Abstract: Water treatment and remediation processes for hormones and/or endocrine disrupting chemicals are disclosed. A bioreactor apparatus is provided having hormone degrading microbes suitable for forming a biofilm for such remediation processes wherein the water containing the hormones and/or endocrine disrupting chemicals provide a substrate for the biofilm. Methods of regenerating the bioreactors and filters for water treatment are disclosed. Additional applications of use for the water treatment and remediation include, for example, agricultural applications and consumer applications. Methods of employing the bioreactors and filters, methods of regenerating the bioreactor, kits, and assays for specific hormones and/or endocrine disrupting chemicals are also disclosed.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 21, 2015
    Applicant: MICROBIAL REMEDIATION TECHNOLOGIES, INC.
    Inventor: Renee Loretta LaFond
  • Publication number: 20150125923
    Abstract: The present invention generally relates to compositions and methods of delivering substances in a dry mode, wherein the compositions include a surface layer disposed on the outer surface of the composition that is permeable to carbon dioxide and oxygen. The compositions may be used to deliver microorganisms to remove contaminates, such as oil, chemical, waste, or sewage, from soil, water, or air. In other embodiments, the compositions can also be used for delivering liquid food, liquid food additives, liquid biotech agricultural ingredients, conventional liquid agricultural ingredients, liquid human wellness and dietary supplements, and liquid fragrances and beauty products.
    Type: Application
    Filed: October 5, 2011
    Publication date: May 7, 2015
    Applicant: DryLet LLC
    Inventors: Ramiro Trevino, Steven R. Ellis
  • Publication number: 20150108065
    Abstract: A method for wastewater treatment in a bioreactor, comprises recycling organic sludge in the bioreactor to supply carbon sources for removing nitrogen and phosphor and increase organic loading of the reactor, and adjusting operational parameters for the bioreactor to form facultative-anaerobic environment or anaerobic environment in the bioreactor. By following the method of the present invention, recycling sludge and simultaneously removing nitrogen and phosphor are completed such that the treatment processes for wastewater disposal are simplified; the sludge is recycled as carbon sources in the bioreactor such that saving resources is realized and the carbon emission into atmosphere is reduced; and zero-amount sludge is discharged such that harm from secondary pollution is avoided.
    Type: Application
    Filed: May 16, 2014
    Publication date: April 23, 2015
    Applicant: Jiangxi JDL Environmental Protection Co., Ltd.
    Inventors: Zhimin LIAO, Kun TAO, Jianzhong XIONG, Rongzhong ZHOU, Kai ZENG, Huaqiong LIU, Can ZOU, Wenxuan LI, Fangfang WANG, Jun XIAO, Jiaojiao HU, Yingying XU, Jinwen XIE, Fan YANG, Kun LI, Jinfeng LIU, Yilin DENG, Zi WANG, Zhenrong XU, Yanlong WANG
  • Publication number: 20150083661
    Abstract: The present invention provides methods for increasing soluble chemical oxygen demand (sCOD) in sewage sludge. These methods include passing the sewage sludge through one or more devices that contains (a) a hollow body provided with a straight-through passage of substantially constant cross-section, the passage having an inlet end and an outlet end for the entry and discharge respectively of the sewage sludge, (b) a transport fluid nozzle substantially circumscribing and opening into the passage intermediate the inlet and outlet ends thereof, (c) a transport fluid inlet communicating with the transport fluid nozzle for the introduction of a transport fluid, and (d) a mixing chamber being formed within the passage downstream of the transport fluid nozzle. The sewage sludge is then passed through a digester.
    Type: Application
    Filed: July 13, 2012
    Publication date: March 26, 2015
    Inventors: Bart Pieper, Michelle Gina Gothard
  • Publication number: 20150076057
    Abstract: To facilitate the collection of grease and water from commercial kitchen exhaust fans the invention provides a collection tank in communication with the drainage spout of the fan assembly. The tank has a lid for sealing the tank, a first reservoir for collecting the stream of grease and water and a second reservoir below the first reservoir for receiving water separated from the grease and water stream in the first reservoir. The first and second reservoirs are separated by a sloping plate. The tank also includes a siphoning apparatus which when connected to a source of high pressure fluid such as water or steam can purge the second reservoir of water and recycle the water back to a fan cleansing operation or to a disposal facility.
    Type: Application
    Filed: May 8, 2012
    Publication date: March 19, 2015
    Inventor: James MacDougall
  • Patent number: 8980619
    Abstract: Provided is a method of treating a hydrocarbon-contaminated soil/gravel with a blend of microbes by adding a first microbe selected from the group consisting of Pseudomonas aeruginosa strain IOCX, Pseudomonas aeruginosa strain IOC DHT and mixtures thereof to a hydrocarbon-contaminated soil/gravel to release the hydrocarbon; and adding a second microbe selected from the group consisting of Pseudomonas putida strain IOC5al, Pseudomonas putida strain IOCRl, Bacillus subtlis and a mixture thereof to degrade the released hydrocarbon.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: March 17, 2015
    Assignee: Indian Oil Corporation Limited
    Inventors: Manoj Kumar Upreti, Harinder Kaur Dua, Mahendra Pratap Singh, Arvind Pratap Singh, Ravinder Kumar Malhotra, Ram Prakash Verma
  • Publication number: 20150068977
    Abstract: Integrated membrane treatment systems for treatment of an aqueous solution. In embodiments, components, such as an MBR, are integrated with means to recover energy from the system, for example from an RO concentrate, to operate the other components. In embodiments including biological treatment, RO is integrated with other components, such as an MBR with the ROs ability to remove inorganic nitrogen enabling biological treatment to be performed with only partial nitrification and the MBR operated without active pH control. In embodiments, RO is integrated with a chlorine generator to convert chlorides present in the RO concentrate for an in-situ source of oxidizing biocides for disinfection purposes. Chloramines may be generated in-situ from residual ammonia and chlorides in the RO reject. In embodiments, carrier media is employed in a membrane tank to enhance removal of residual organics by the MBR and to also improve effectiveness of membrane scouring.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Vyacheslav Libman, Boris ELIOSOV
  • Patent number: 8968687
    Abstract: A method for recycling metals is provided by using extracellular proteins excreted by a specific thermophilic bacteria strain, Tepidimonas fonticaldi sp. nov., in which the extracellular proteins show excellent metal-ion binding ability, being useful in recycling rare earth metal ions and precious metal ions from geothermal fluids, boiler solutions, industrial wastewater or hard water.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: March 3, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yin-Lung Han, Tai-Rong Guo, Jo-Shu Chang, Yung-Chong Lou, Wan-Ju Yu
  • Publication number: 20150056677
    Abstract: Provided herein are biologically pure cultures of microbes having the characteristic of reducing Sb(V) to Sb(III). In one embodiment, the microbes produce Sb2O3 by reduction of Sb(OH)6?. In one embodiment, the microbes also reduce selenite, selenate, tellurate, nitrite, nitrate, and/or arsenate. Also provided are compositions that include the microbes, and methods of using the microbes. Examples of methods include making crystalline Sb2O3 and converting soluble contaminants to insoluble contaminants.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: CHRISTOPHER A. ABIN, JAMES T. HOLLIBAUGH
  • Publication number: 20150048024
    Abstract: Method for treating a fluid aqueous waste stream comprising a biodegradable organic substance, comprising—feeding said stream into a bioreactor containing a fluid which contains biomass;—reacting the biodegradable organic substance with the biomass in the bioreactor under essentially anaerobic conditions;—taking a first flow from the bioreactor and using the first flow as a feed to a membrane filtration unit, in which said feed is subjected to filtration, thereby forming a permeate stream and a retentate stream;—returning the retentate stream to the bioreactor;—taking a second flow from the bioreactor as feed to a sludge treatment unit, in which sludge treatment unit the second flow is separated into a third flow, having an increased organic substance content compared to the second flow, and a fourth flow, having a decreased organic substance content compared to the second flow.
    Type: Application
    Filed: March 20, 2013
    Publication date: February 19, 2015
    Inventors: Aurélie Grélot, Abraham Izaak Versprille
  • Publication number: 20150034551
    Abstract: A process for treating an aqueous solution (A) derived from a method of producing a compound of formula (I), wherein R1 and R2 are identical or different and are chosen from among hydrogen and C1-C5 alkyl, wherein R1 and R2 together form a methylene group, and wherein R3, R4, R5 and R6, which are independently identical or different, are chosen from among: a hydrogen atom, a hydroxy group (—OH), an alkoxy group (—OR), an alcohol group (—ROH), an aldehyde group (—CHO), a ketone group (—C(?O)R), an acid group (—COOH), a nitrile group (—CN), a C1-C6 alkyl chain, linear or branched, saturated or unsaturated, potentially comprising one or a plurality of substitutes in a terminal or lateral position or one or more functions in said alkyl chain, R being a C1-C5 alkyl, wherein the aqueous solution (A) comprises at least one sulfate salt SO42?(S) rendered soluble and at least one aromatic organic compound (O) formed during the method for producing the compound (I), and wherein the process comprises at least one step (
    Type: Application
    Filed: March 15, 2013
    Publication date: February 5, 2015
    Inventors: Laurent Garel, Bertrand Satier
  • Publication number: 20150024470
    Abstract: The present invention addresses the problem of providing a new microorganism that is useful for efficiently decomposing oils and fats, and a use for said microorganism. According to screening results, a new Yarrowia lipolytica having a high capacity to assimilate free fatty acids was successfully obtained. Efficient decomposition of oils and fats is achieved by causing the Yarrowia lipolytica to act under conditions in which fatty acids that are hydrolysis products of oils or fats are present, or under conditions in which oils or fats are decomposed into fatty acids and glycerol.
    Type: Application
    Filed: January 16, 2013
    Publication date: January 22, 2015
    Inventors: Katsutoshi Hori, Masatake Fujioka
  • Publication number: 20150008181
    Abstract: The present invention is a system and process for livestock waste management that operates more efficiently than existing technologies with less maintenance and with less chemical process components (and thus chemical handling) with recovery of useful end products. The invention comprises solids separation of the waste to remove solids in excess of about 0.50 mm in size prior to anaerobic digestion followed directly by solids separation preferably using an ultra filter and then ammonia recovery.
    Type: Application
    Filed: September 11, 2014
    Publication date: January 8, 2015
    Applicant: BION ENVIRONMENTAL TECHNOLOGIES, INC.
    Inventors: Dominic Bassani, Morton Orentlicher
  • Publication number: 20150001149
    Abstract: The present invention relates to improved wastewater treatment systems and methods. In one embodiment, the present invention utilizes microbial consortia and the final effluent of the treated wastewater is remarkably clean, and has low levels of hazardous chemicals, unwanted nutrient values and/or total solids. Advantageously, the wastewater treatment system and method of the present invention reduces the use of chemical compounds in the treatment process. Further, valuable biomasses can be produced from the wastewater using the treatment process of the present invention.
    Type: Application
    Filed: March 13, 2014
    Publication date: January 1, 2015
    Applicant: KUEHNLE AGROSYSTEMS, INC.
    Inventors: ADELHEID R. KUEHNLE, MARTIN JOHNSON, ROBERT J. SCHURR