Process Of Utilizing An Enzyme Or Micro-organism To Destroy Hazardous Or Toxic Waste, Liberate, Separate, Or Purify A Preexisting Compound Or Composition Therefore; Cleaning Objects Or Textiles Patents (Class 435/262)
  • Patent number: 8586353
    Abstract: The invention provides a device for growing genetically enhanced aquatic photoautotrophic organisms in a stable culture, causing the organisms to produce ethanol, and then separating, collecting, and removing the ethanol in situ.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: November 19, 2013
    Assignee: Algenol Biofuels Switzerland GmbH
    Inventors: Robert Paul Woods, Edwin Malkiel, Benjamin Moll, Edward Legere
  • Patent number: 8580552
    Abstract: The present invention relates to the production of sugar hydrolysates from cellulosic material. The method may be used, for example for producing fermentable sugars for the production of bioethanol from lignocellulosic material. Cellulolytic enzymes and their production by recombinant technology are described, as well as uses of the enzymes and enzyme preparations.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: November 12, 2013
    Assignee: Royal Oy
    Inventors: Terhi Puranen, Sauli Toikka, Kim Langfelder, Jari Vehmaanpera
  • Patent number: 8580558
    Abstract: This invention provides methods of isolating ferritin from plant and animal material. The isolated ferritin can be administered to humans or animals in need of iron, and can be used to treat or supplement iron deficiency. The isolated ferritin can be used in industrial applications, such as increasing the iron content in heat-processed food or beverages. The methods of the invention also include quantitation of iron derived from plant or animal ferritin.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 12, 2013
    Assignee: Slo-Iron, LLC
    Inventor: Elizabeth C. Theil
  • Patent number: 8580219
    Abstract: The methods are utilized to recover ammonium from waste water using CO2 acidified absorption water. The process is particularly suited for utilization of cellular matter and a CO2 rich tail gas from a syngas fermentation process and derives significant benefit from the recovery of ammonium bicarbonate and ammonium carbonate. Ammonia and ammonium are recovered from the treatment of the syngas as an ammonium rich solution, at least a portion of which is recycled to the fermentation zone to aid in the production of liquid products. A carbon dioxide rich gas produced by fermentation is used to capture the ammonia and ammonium, forming the ammonium rich solution.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 12, 2013
    Assignee: Coskata, Inc.
    Inventor: Robert Hickey
  • Patent number: 8574884
    Abstract: The present invention provides methods and compositions comprising at least one neutral metalloprotease enzyme that has improved storage stability. In some embodiments, the neutral metalloprotease finds use in cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions comprising neutral metalloprotease(s) obtained from Bacillus sp. In some more particularly preferred embodiments, the neutral metalloprotease is obtained from B. amyloliquefaciens. In still further preferred embodiments, the neutral metalloprotease is a variant of the B. amyloliquefaciens neutral metalloprotease. In yet additional embodiments, the neutral metalloprotease is a homolog of the B. amyloliquefaciens neutral metalloprotease. The present invention finds particular use in applications including, but not limited to cleaning, bleaching and disinfecting.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: November 5, 2013
    Assignee: Danisco US Inc.
    Inventors: Andrew Shaw, Louise Wallace, David A. Estell, Ronaldus W. J. Hommes, Sang-Kyu Lee, Hiroshi Oh, Eugene S. Sadlowski
  • Publication number: 20130288330
    Abstract: Provided are: a capsule for non-ferrous metal collection that can collect a non-ferrous metal; and a method for collecting a non-ferrous metal using same. The capsule for non-ferrous metal collection comprises capsule contents and a covering section covering the capsule contents, and collects a non-ferrous metal within the capsule for non-ferrous metal collection by means of the capsule for non-ferrous metal collection being immersed in a solution containing a non-ferrous metal.
    Type: Application
    Filed: November 2, 2011
    Publication date: October 31, 2013
    Applicants: MORISHITA JINTAN CO., LTD.
    Inventors: Yasuhiro Konishi, Koshiro Tamaoki, Ryosei Kamaguchi, Daisuke Tagawa, Taku Hashimoto, Masaaki Nakatsuji
  • Patent number: 8569031
    Abstract: The present disclosure relates to chemically modified carbonic anhydrase polypeptides and soluble compositions, homogenous liquid formulations comprising them. The chemically modified carbonic anhydrase polypeptides have improved properties relative to the same carbonic anhydrase polypeptide that is not chemically modified including the improved properties of increased activity and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides methods of preparing the chemically modified polypeptides and methods of using the chemically modified polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: October 29, 2013
    Assignee: Codexis, Inc.
    Inventors: Scott J. Novick, Oscar Alvizo
  • Publication number: 20130280781
    Abstract: The present invention provides a series of new and improved compounds/materials as vehicles to delivery degradative enzymes to remove/remedy environmental pollutants. The inventive material comprises a series of amide-functionalized ordered mesoporous carbon (AFOMC), which utilizes chemical conjugation techniques for the tethering of enzymes to the surface of the synthesized AFOMC. The delivery mechanism may be utilized to express a wide variety of toxin-degrading enzymes for removal/remediation of organic pollutants.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 24, 2013
    Applicant: The Curators of the University of Missouri
    Inventors: Chung-Ho Lin, Brian Thompson
  • Publication number: 20130280792
    Abstract: A facility for complex processing of organic waste. The facility includes a waste preparation module, which includes waste separation, waste mixing and biotunnel. The facility further includes a module for waste pyrolysis and gasification, including a reactor for pyrolysis and partial gasification connected to a gasification reactor. The reactor for pyrolysis and partial gasification and the reactor for gasification contain melts of salts. Further, the reactors are connected with a gas storage tank which is connected with a reactor for power and heat generation.
    Type: Application
    Filed: February 22, 2011
    Publication date: October 24, 2013
    Applicant: KEY GROUP HOLDING S.R.O.
    Inventor: Gennadiy Chernov
  • Publication number: 20130273609
    Abstract: Non-hydrophobic beads and methods to reversibly bind, normalize, store and in situ deliver primers to reactions including PCR. Also provided are instructions for preparing the beads. In the presence of an appropriate binding buffer, a bead can be used to bind and desalt primers from a crude solution of DMT-off primers. In the presence of an appropriate binding buffer, a bead can be used to bind and purify primers from a crude solution of DMT-on primers. A bead may bind a picomolar amount of DMT-on primers from a solution containing a plurality of crude DMT-on primers. Upon detritylation and washing, the resulting DMT-off primer bound bead may be used in PCR. Primers are released from the bead upon cycling the temperature. Primer bound beads are coated or silanized with hydrophobic reagents which ensures a gradual release of primers during the thermal cycling of the PCR reaction. Coating or silanization in turn enhances primer stability and long term storage.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 17, 2013
    Applicant: Chemistry and Technology For Genes, Inc.
    Inventors: Nam Quoc Ngo, Hoc Thai Nguyen, Minh Tri Thi Dang, Ngoc Dieu Ngo, Laurent Jaquinod
  • Patent number: 8557557
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: October 15, 2013
    Assignee: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey
  • Patent number: 8557565
    Abstract: A method for the degradation of polycyclic aromatic compounds is disclosed that involves dissolving ozone in a bipolar solvent comprising a non-polar solvent in which is of sufficiently non-polar character to solubilized the polycyclic aromatic compounds, and a polar-water-compatible solvent which is fully miscible with the non-polar solvent to form a single phase with the non-polar solvent. The bipolar solvent with dissolved ozone is contacted with the polycyclic aromatic compounds to solubilize the polycyclic aromatic compounds and react the dissolved polycyclic aromatic compounds with the ozone to degrade the dissolved polycyclic aromatic compounds to oxygenated intermediates. The bipolar solvent is then mixed with sufficient water to form separate non-polar and polar phases, the non-polar phase comprising the non-polar solvent and the polar phase comprising the non-polar solvent and the oxygenated intermediates.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: October 15, 2013
    Inventors: David Wavrek, P. K. Andy Hong, Jiun-Chi Chao, Yu Zeng
  • Publication number: 20130252314
    Abstract: The present invention discloses a resource utilizing method of refuses in urban and rural areas in which an acidification and anaerobic treatment tank, an additional anaerobic treatment tank, a biogas gathering tank and a gas generator set are provided and a gas inlet of said gas generator set is connected to the biogas gathering tank through pipes. The method comprises a refuses reception step, a uniform refuses distribution step, a primary magnetic separation step, a primary crushing step, a primary elutriation and floatation step, a uniform cutting step, an acidification and anaerobic treatment step, a selection and separation step, a buffering and adjusting step, an additional anaerobic treatment step and a sludge sedimentation and concentration step. In the present invention, the refuses need not pre-sort as the sorting and selection of the refuses are made throughout the overall process of the inventive refuses utilizing method.
    Type: Application
    Filed: April 2, 2011
    Publication date: September 26, 2013
    Applicant: WEIFANG JINSIDA INDUSTRIAL CO. LTD.
    Inventors: Guotian Liu, Mingquan Zhang, Ming'en Hu
  • Patent number: 8541220
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 24, 2013
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Ellen G. Burke, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Mervyn L. De Souza, Sherry Kollmann
  • Patent number: 8541215
    Abstract: Disclosed are novel microorganisms having an excellent ability to reduce selenium acid compounds, a selenium acid compound-reducing agent comprising such microorganism(s) as an active ingredient, a method for reducing and a method for removing a selenium acid compound with use of such microorganism(s), and a process for producing metallic selenium. The microorganisms of the present invention are Aeromonas sp. strain JPCC SEP JP-1, Klebsiella sp. strain JPCC SEP JP-2, and Sulfurospirillum sp. strain JPCCY SEP-3. Also disclosed are a method for reducing a selenium acid compound comprising the step of co-culturing these microorganisms under the presence of a selenium acid compound, and a process for producing metallic selenium comprising the steps of: co-culturing these microorganisms under the presence of a selenium acid compound; and separating the thus produced culture product.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 24, 2013
    Assignee: Electric Power Development Co., Ltd.
    Inventors: Mitsufumi Matsumoto, Yasuhiko Nishimura
  • Publication number: 20130236950
    Abstract: The object of the present invention is an atmospheric bioremediation system focused to reduce the Carbon Dioxide content in the Earth's atmosphere. The disclosed system includes an apparatus to distribute iron in low oxidation states such as zero or plus two trough out the photic region of high nutrients low clorophylls (HNLC) oceans over a period of time. This special apparatus is needed to provide a slow and continuous release of the iron to prevent premature precipitation. It has been shown that microalgae growth is usually initiated by the addition of iron and its sustained feed in water whose only limiting nutrient to prevent algal growth is iron itself. It has also been shown that southern oceans are a possible large batch area where iron is the limiting nutrient.
    Type: Application
    Filed: March 11, 2012
    Publication date: September 12, 2013
    Inventors: ALBERTO ARAMAYO, PATRICIA ARAMAYO
  • Patent number: 8530227
    Abstract: A method of degrading carbon nanomaterials includes mixing the carbon nanomaterials with a composition comprising a peroxide substrate and at least one catalyst selected from the group of an enzyme and an enzyme analog. The peroxide substrate undergoes a reaction in the presence of the catalyst to produce an agent interactive with the nanotubes to degrade the carbon nanomaterials. The peroxide substrate can, for example, be hydrogen peroxide or an organic peroxide.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: September 10, 2013
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Alexander Star, Valerian E. Kagan, Brett Lee Allen
  • Patent number: 8518690
    Abstract: A method, device and system for producing preselected products, (either finished products or preselected intermediary products) from biobased precursors or CO2 and/or bicarbonate. The principal features of the present invention include a method wherein a binary culture is incubated with a biobased precursor in a closed system to transform at least a portion of the biobased precursor to a preselected product. The present invention provides a method of cultivation that does not need sparging of a closed bioreactor to remove or add a gaseous byproduct or nutrient from a liquid medium. This improvement leads to significant savings in energy consumption and allows for the design of photobioreactors of any desired shape. The present invention also allows for the use of a variety of types of waste materials to be used as the organic starting material.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: August 27, 2013
    Assignee: Battelle Memorial Institute
    Inventors: Alex S. Beliaev, Grigoriy E. Pinchuk, Eric A. Hill, Jim K. Fredrickson
  • Patent number: 8512989
    Abstract: The present disclosure relates to ?-class carbonic anhydrase polypeptides having improved properties including increased thermostability and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides formulations and uses of the polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering. Also provided are polynucleotides encoding the carbonic anhydrase polypeptides and host cells capable of expressing them.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 20, 2013
    Assignee: Codexis, Inc.
    Inventors: Oscar Alvizo, Michael R. Benoit, Scott J. Novick
  • Patent number: 8507242
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: August 13, 2013
    Assignee: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey
  • Patent number: 8507228
    Abstract: The invention relates to methods of capturing carbon by microbial fermentation of a gaseous substrate comprising CO. The methods of the invention include converting CO to one or more products including alcohols and/or acids and optionally capturing CO2 to improve overall carbon capture. In certain aspects, the invention relates to processes for producing alcohols, particularly ethanol, from industrial waste streams, particularly steel mill off-gas.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: August 13, 2013
    Assignee: LanzaTech New Zealand Limited
    Inventors: Sean Dennis Simpson, Christophe Collet, Richard Llewellyn Sydney Forster, Michael Charles Milner Cockrem, Simon David Oakley, Michael Kopke
  • Publication number: 20130203155
    Abstract: An enzyme-catalyzed desorption process for releasing CO2 gas from an ion-rich solution containing bicarbonate ions includes providing carbonic anhydrase in the ion-rich solution such that in a desorption unit the carbonic anhydrase is allowed to flow with the ion-rich solution while promoting conversion of the bicarbonate ions into CO2 gas and generating an ion-depleted solution and releasing the CO2 gas and the ion-depleted solution from the desorption unit. A CO2 capture process includes contacting a CO2-containing gas with a solution in an absorption unit, to convert CO2 into ions; feeding an ion-rich solution to a desorption unit wherein carbonic anhydrase is present within the ion-rich solution to generate an ion-depleted solution and, preferably, recycling the ion-depleted solution. Methods of decreasing the CO2 desorption temperature in a desorption unit, decreasing the CO2 desorption reactor size, and decreasing the CO2 desorption energy input in a desorption unit, are also described.
    Type: Application
    Filed: October 28, 2011
    Publication date: August 8, 2013
    Applicant: CO2 SOLUTIONS INC.
    Inventors: Nathalie J.M.C. Penders, Peter W.J. Derks, Geert F. Versteeg, Sylvie Fradette
  • Publication number: 20130203156
    Abstract: The present invention relates to use of heat-stable carbonic anhydrase in CO2 extraction, e.g., from flue gas, natural gas or biogas. Furthermore, the invention relates to isolated polypeptides having carbonic anhydrase activity at elevated temperatures and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides.
    Type: Application
    Filed: April 3, 2013
    Publication date: August 8, 2013
    Applicant: NOVOZYMES A/S
    Inventor: NOVOZYMES A/S
  • Patent number: 8486359
    Abstract: The processes are utilized to recover ammonium from waste water using CO2 acidified absorption water. The process is particularly suited for utilization of cellular matter and a CO2 rich tail gas from a syngas fermentation process and derives significant benefit from the recovery of ammonium bicarbonate and ammonium carbonate. Ammonia and ammonium are recovered from the treatment of the syngas as an ammonium rich solution, at least a portion of which is recycled to the fermentation zone to aid in the production of liquid products. A carbon dioxide rich gas produced by fermentation is used to capture the ammonia and ammonium, forming the ammonium rich solution.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: July 16, 2013
    Assignee: Coskata, Inc.
    Inventor: Robert Hickey
  • Patent number: 8486867
    Abstract: A thermophilic mannanohydrolase enzyme may be used as an enzyme breaker for fracturing fluids containing hydratable polymers of guar and underivatized guar. The amino acid sequence of the mannanohydrolase is at least 90% homologous to the amino acid sequence of SEQ ID NO:2.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: July 16, 2013
    Assignee: Baker Hughes Incorporated
    Inventor: Charles David Armstrong
  • Patent number: 8486688
    Abstract: The use or process of use of a sequencing batch reactor for eliminating prion in specified risk materials and for measuring the efficacy of a sequencing batch reactor to degrade prior proteins in specified risk materials are disclosed. The specified risk material is fed to a sequencing batch reactor containing a layer of acclimatized anaerobic sludge, and the specified risk material reacts with the sludge at a temperature below 25° C. so as to allow degradation of the prion protein.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: July 16, 2013
    Assignee: Bio-Terre Systems Inc.
    Inventors: Daniel Y. Masse, Yun Xia
  • Publication number: 20130171720
    Abstract: Disclosed herein are modified carbonic anhydrase enzymes, and a process of using same for the extraction, production and purification of carbon dioxide gas. More particularly, modified carbonic anhydrase enzymes are used for the production, purification of carbon dioxide and the products of the hydration reaction, hydrogen and bicarbonate ions Also, this technology is used to enhance the production of carbon dioxide in blood or in reverse osmosis desalination to remove carbon dioxide. Specifically, the invention relates to a modified carbonic anhydrase enzyme possessing improved activity and a process whereby immobilized modified carbonic anhydrase contained within a reactor device catalyzes the reversible hydration of carbon dioxide.
    Type: Application
    Filed: June 22, 2011
    Publication date: July 4, 2013
    Inventors: Robert McKenna, David N. Silverman
  • Patent number: 8476061
    Abstract: This invention provides methods of isolating ferritin from plant and animal material. The isolated ferritin can be administered to humans or animals in need of iron, and can be used to treat or supplement iron deficiency. The isolated ferritin can be used in industrial applications, such as increasing the iron content in heat-processed food or beverages. The methods of the invention also include quantitation of iron derived from plant or animal ferritin.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 2, 2013
    Assignee: Slo-Iron, LLC
    Inventor: Elizabeth C. Theil
  • Publication number: 20130164825
    Abstract: The present invention pertains to a method for isolating a target nucleic acid including small target nucleic acids from a sample, said method comprising at least the following steps a) binding at least a portion of the target nucleic acid including small target nucleic acids to a nucleic acid binding solid phase comprised in a column by passing the sample through said column, b) performing an enzymatic and/or chemical treatment on the nucleic acid binding solid phase while the target nucleic acid is bound to said solid phase, c) collecting at least a portion of the small target nucleic acids released from the solid phase during said treatment of step b) as flow-through, d) contacting said flow-through which comprises small target nucleic acids mixed with a recovery solution with a nucleic acid binding solid phase for binding the contained small target nucleic acids to said nucleic acid binding solid phase, e) optionally performing an elution.
    Type: Application
    Filed: September 2, 2011
    Publication date: June 27, 2013
    Applicant: QIAGEN GmbH
    Inventors: Vera Holländer, Gabriele Christoffel, Martin Schlumpberger
  • Publication number: 20130167267
    Abstract: Novel processes and compositions are described which use viral capsid proteins resistant to hydrolases to prepare virus-like particles to enclose and subsequently isolate and purify target cargo molecules of interest including nucleic acids such as siRNA's and shRNA's, and small peptides.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 27, 2013
    Applicant: APSE, LLC
    Inventor: Apse, LLC
  • Patent number: 8465966
    Abstract: The present invention concerns compositions and methods of extracting infectious pathogens from a volume of blood. In one embodiment, the method includes the steps of creating a fibrin aggregate confining the pathogens and introducing a fibrin lysis reagent to expose the pathogens for analysis. The present invention also concerns materials and methods for removing aurintricarboxylic acid (ATA) from a sample.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: June 18, 2013
    Assignee: University of South Florida
    Inventor: Matt Ewert
  • Patent number: 8460900
    Abstract: A method to degrade or digest sludge, such as from pulp and/or paper manufacturing, is described. Compositions to use in the method are further described.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: June 11, 2013
    Assignee: Buckman Laboratories International, Inc.
    Inventor: Xiangdong Zhou
  • Publication number: 20130137162
    Abstract: Systems and methods for disinfecting medical instruments are provided. In one embodiment, a system can include a hood to provide a clean zone, a chamber to dispose within the clean zone, and an ultrasonicator. More specifically, the chamber can include a volume and can be configured to retain a fluid and receive medical instruments. The chamber can also include a portal through which fluids enter or leave the chamber. The ultrasonicator can be used to sonicate the volume when the fluid is present. A related method of disinfecting medical instruments can be accomplished using the systems of the present disclosure.
    Type: Application
    Filed: May 25, 2012
    Publication date: May 30, 2013
    Inventors: Brian G. Larson, Daryl J. Tichy
  • Publication number: 20130130357
    Abstract: This anaerobic digestion method is a method to biologically treat precipitated sludge obtained by a precipitating operation to sewage or wastewater, sludge containing livestock waste sludge, or organic wastewater containing suspended solids of 5000 mg/L or more as a treatment object, by a fixed bed (20) using organism-attaching carriers (22) formed of spherical porous bodies. In addition, a part of the treatment object which has been supplied to the fixed bed (20) is extracted from an upper layer of the fixed bed (20). The extracted treatment object is supplied to a fixed layer (28) composed of the organism-attaching carriers (22), the fixed layer (28) constituting a lower layer of the fixed bed (20).
    Type: Application
    Filed: July 21, 2011
    Publication date: May 23, 2013
    Applicant: TSUKISHIMA KIKAI CO. LTD.
    Inventors: Akira Nakabayashi, Mayumi Morita, Keisuke Matsuda
  • Publication number: 20130131332
    Abstract: A process is disclosed for recovering pure cellulose from a cellulose-containing sludge, the process comprising treating a sludge cellulose source under conditions permitting dissolution of non-cellulose material and suspension of the cellulose, wherein said dissolution conditions do not alter cellulose morphology.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 23, 2013
    Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD.
    Inventors: Oded Shoseyov, Arnon Heyman, Shaul Lapidot, Sigal Meirovitch, Yuval Nevo, Amit Rivkin
  • Patent number: 8445253
    Abstract: Compositions of bacteria which are effective for the nitrification of wastewater, particularly at low temperatures, are described. The compositions are comprised of 35 strains or populations of at least partially characterized isolated bacteria. These compositions may be used to treat wastewater contaminated with animal fecal waste and/or ammonia. In use, wastewater is contacted with the bacterial composition of the invention under aerobic conditions and for a period of time effective to oxidize ammonia therein.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: May 21, 2013
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Matias B. Vanotti, Ariel A. Szogi, Thomas F. Ducey
  • Patent number: 8445258
    Abstract: A process and apparatus for recycling municipal domestic waste comprises subjecting the waste to steam at 150° C.-200° C. at above atmospheric pressure but less than twice atmospheric pressure, After steam treatment, the resultant material is separated into constituent parts and biomass and/or plastics subjected to further treatment: The further treatment preferably produces bioethanol from the biomass and diesel from the plastics. As an alternative, some or all of the biomass may be gasified in order to produce hydrogen which may, in turn be fed to a fuel cell to produce an electrical output.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: May 21, 2013
    Assignee: VWP Waste Processing Limited
    Inventor: Philip Hall
  • Patent number: 8445259
    Abstract: An enhanced apparatus and a method for treating organic sludge is constructed such that the sludge is first dewatered with a first dewatering device; the dewatered sludge is passed through a thermal hydrolysis reactor to hydrolyze polymers contained in the dewatered sludge, the hydrolyzed sludge is passed through a digester to digest the hydrolyzed sludge anaerobically, the digested sludge is passed through a second dewatering device to dewater the anaerobically digested sludge to form dewatered cake, solution generated in dewatering with the second dewatering device is passed through a crystallization reactor to crystallize and the remove phosphorus and nitrogen in the solution, and the dewatered cake by the second dewatering device is passed through an incineration or high temperature melt processing apparatus to incinerate or melt the dewatered cake.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: May 21, 2013
    Inventor: Seok-woong Kang
  • Patent number: 8420364
    Abstract: The present disclosure relates to ?-class carbonic anhydrase polypeptides having improved properties including increased thermostability and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides formulations and uses of the polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering. Also provided are polynucleotides encoding the carbonic anhydrase polypeptides and host cells capable of expressing them.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: April 16, 2013
    Assignee: Codexis, Inc.
    Inventors: Oscar Alvizo, Mike Benoit, Scott Novick
  • Patent number: 8383390
    Abstract: This invention relates to bacteria having a function of reducing the content of heavy metals in plants, a method for reducing the content of heavy metals in plants with the use of such bacteria, and a composition comprising, as an active ingredient, such bacteria.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: February 26, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Kazuharu Koga, Shingo Masuda
  • Patent number: 8372614
    Abstract: Method for producing ethanol from solid citrus waste by reducing the concentration of limonene in citrus waste to allow fermentation. In one embodiment ground solid citrus waste is partially hydrolyzed and pasteurized by heating using a jet cooker and then injected into a flash tank to remove limonene. The heated citrus waste is then cooled, hydrolyzed with enzymes and fermented to ethanol. The remaining solids and liquids may be processed further to yield other byproducts. More particularly, the solids may be dried and pressed for use in cattle feed and the liquids may be further fermented or processed to yield additional ethanol, acetate, galacturonic acid monomers and polymers, five carbon sugars and other products.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: February 12, 2013
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Wilbur W. Widmer, Karel Grohmann, Mark Wilkins
  • Patent number: 8357526
    Abstract: The present disclosure relates to isolation and identification of unique Pseudomonas stutzeri strains that can grow on crude oil under denitrifying conditions and are useful in oil recovery.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: January 22, 2013
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Sharon Jo Keeler, Robert D. Fallon, Edwin R. Hendrickson, Linda L. Hnatow, Scott Christopher Jackson, Michael P. Perry
  • Patent number: 8354261
    Abstract: The present disclosure relates to ?-class carbonic anhydrase polypeptides having improved properties including increased thermostability and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides formulations and uses of the polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering. Also provided are polynucleotides encoding the carbonic anhydrase polypeptides and host cells capable of expressing them.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 15, 2013
    Assignee: Codexis, Inc.
    Inventors: Oscar Alvizo, Mike Benoit, Irene Fusman, Jack Liang, Luan Nguyen, Scott Novick
  • Patent number: 8354266
    Abstract: A polycistronic expression cassette encoding proteins necessary for constructing a multi-enzyme complex was developed. Also disclosed herein is a host cell containing this polycistronic expression cassette and uses thereof in degrading biomass.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: January 15, 2013
    Assignee: Academia Sinica
    Inventors: Wen-Hsiung Li, Ming-Che Shih, Chieh-Chen Huang, Jui-Jen Chang, Cheng-Yu Ho
  • Patent number: 8354262
    Abstract: The present disclosure relates to chemically modified carbonic anhydrase polypeptides and soluble compositions, homogenous liquid formulations comprising them. The chemically modified carbonic anhydrase polypeptides have improved properties relative to the same carbonic anhydrase polypeptide that is not chemically modified including the improved properties of increased activity and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides methods of preparing the chemically modified polypeptides and methods of using the chemically modified polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 15, 2013
    Assignee: Codexis, Inc.
    Inventors: Scott Novick, Oscar Alvizo
  • Patent number: 8349813
    Abstract: Methods of treating a dialysis component by providing a dialysis component and contacting the dialysis component with an enzyme are provided. The enzyme breaks down microbial contaminants in the dialysis component. The enzyme may be separated from the dialysis component to provide a purified dialysis component. The purified dialysis component may be substantially free of microbial contaminants that cause a cytokine response in humans.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 8, 2013
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Richard J. Johnson, Valerie Leesch, Clifford Holmes, Run Wang
  • Publication number: 20120315343
    Abstract: A synchronized water is disclosed, in which all single water molecules at the same time are arranged in an identical way to a stable homogeneous microstructure, wherein said synchronized water in a distilled condition and at atmospheric pressure has a) a density of from 0.997855 to 0.998836 g/ml at 22° C., b) a water temperature at the freezing point of from ?6.7° C. to ?8.2° C., c) a melting point of from 0.1° C. to 0.2° C., d) a surface tension of from 72.3 to 72.7 dyn/cm at 22 and e) a dielectric constant of from 82.4 to 82.6 F/m, as well as a method for preparation thereof and different uses thereof.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 13, 2012
    Inventor: Benny JOHANSSON
  • Patent number: 8323958
    Abstract: The invention provides a device for growing genetically enhanced aquatic photoautotrophic organisms in a stable culture, causing said organisms to produce ethanol, and then separating, collecting, and removing the ethanol in situ.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: December 4, 2012
    Assignee: Algenol Biofuels Switzerland GmbH
    Inventors: R. Paul Woods, Edward Legere, Benjamin Moll, Edwin Malkiel
  • Patent number: 8323931
    Abstract: A fermentation process for the production of cellulase mixtures is provided. The process comprises providing a genetically modified host filamentous fungus that overexpresses a Xyr1 transcription factor and/or that is partially or completely deficient in expressing one or more hemicellulase enzyme. The host filamentous fungus is cultured in a medium comprising a carbon source. The carbon source contains from about 60 wt % to about 100 wt % hemicellulose-derived carbohydrate and less than 5% of a cellulase-inducing carbohydrate or contains from about 25 wt % to about 100% wt % hemicellulose-derived sugar alcohol in combination with from about 0 wt % to about 75 wt % glucose, glycerol or a combination thereof.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: December 4, 2012
    Assignee: Iogen Energy Corporation
    Inventors: Loreta Gudynaite-Savitch, Christopher D. Hindle, Theresa C. White
  • Patent number: 8318476
    Abstract: Systems and methods for biological and chemical gas treatment are disclosed. The systems may generally include a biological treatment zone and a chemical oxidation zone. An oxidizing agent subsystem may deliver an oxidizing agent, such as chlorine dioxide, to the chemical oxidation zone. The oxidizing agent subsystem may generate the oxidizing agent in situ from a product of the biological treatment zone. The oxidizing agent subsystem may include a reaction chamber and a source of a reactant, such as an alkaline metal chlorite reservoir. A controller may be in communication with various sensors and other components to generally manage operation of the disclosed systems.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: November 27, 2012
    Assignee: Siemens Industry, Inc.
    Inventors: Richard D. Parker, Jennifer Romaine Miller, David L. Morano