Preparing Compound Containing Saccharide Radical Patents (Class 435/72)
  • Patent number: 8192958
    Abstract: This invention relates to a composition comprising a chaotropic agent, a buffering substance, and 0.5 to 5% (V/V) polidocanol or a derivative thereof. The invention is further related to uses of this composition and to a kit comprising the composition according to the invention. The invention is further related to a method for the detection of a nucleic acid in a biological sample comprising the steps of incubating the biological sample in the presence of a chaotropic agent, a buffering substance, and 0.5 to 5% (V/V) polidocanol or a derivative thereof, optionally isolating the nucleic acid, optionally amplifying the nucleic acid, and detecting the nucleic acid. The invention is further related to a method for the purification of a nucleic acid in a biological sample comprising the steps of incubating the biological sample in the presence of a chaotropic agent, a buffering substance, and 0.5 to 5% (V/V) polidocanol or a derivative thereof and isolating the nucleic acid thereby purifying the nucleic acid.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: June 5, 2012
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Sigrid Adie, Hermann Leying, Nicole Nachbaur, Eberhard Russmann
  • Publication number: 20120135466
    Abstract: The combination of a Pseudomonas saccharophila G4-forming amylase (PS4) variant and a pullulanase advantageously can catalyze at a high temperature saccharification to produce an increased amount of maltotetraose, which can be used downstream in a process of producing a maltotetraose syrup. In one embodiment, a thermostable PS4 variant supplement with a pullulanase is provided that can produce about 40% to about 60% by weight maltotetraose, based on total saccharide content.
    Type: Application
    Filed: April 8, 2010
    Publication date: May 31, 2012
    Applicant: Danisco US Inc.
    Inventors: Gang Duan, Ying Qian, Rafael F. Sala, Jayarama Shetty
  • Publication number: 20120135467
    Abstract: The present invention relates to a cell to be stably cultured in a medium, which cell is adjusted for the production of oligosaccharides, the cell being transformed to comprise at least one nucleic acid sequence coding for an enzyme involved in oligosaccharide synthesis. In addition the cell is transformed to comprise at least one nucleic acid sequence coding for a protein of the sugar efflux transporter family, a functional homolog or derivative thereof. Further, the invention concerns a method for the production of oligosaccharides involving above cell.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 31, 2012
    Applicant: JENNEWEIN BIOTECHNOLOGIE GMBH
    Inventors: Stefan Jennewein, Eric Huefner, Julia Parkot
  • Publication number: 20120135468
    Abstract: Disclosed is a novel ?-galactosidase. Specifically disclosed are a ?-galactosidase derived from Bacillus circulans and a gene for the ?-galactosidase. The ?-galactosidase can be used, for example, in the production of milk, dairy products, fermented dairy products, galacto-oligosaccharides or supplements for foods.
    Type: Application
    Filed: April 23, 2010
    Publication date: May 31, 2012
    Applicant: AMANO ENZYME INC.
    Inventors: Toru Katase, Yukiko Hoshi, Miho Nagaya, Shotaro Yamaguchi, Masashi Minoda, Kazuhiro Nakanishi
  • Publication number: 20120135465
    Abstract: The present disclosure relates to composition comprising EG cellulase and methods of use, thereof. The compositions are useful, e.g., for reducing the viscosity of plant material slurry.
    Type: Application
    Filed: April 8, 2010
    Publication date: May 31, 2012
    Inventors: Martien H. Bergsma, Gerhard Konieczny-Janda, Jayarama K. Shetty, Paula Johanna Maria Teunissen, Jan Hendrik Van Tuijl
  • Publication number: 20120124898
    Abstract: This invention provides co-cultures of photosynthetic microorganisms and biofuel producing microorganisms. In certain embodiments, polysaccharide-producing, photosynthetic microorganisms are microalgae having frustules provide a substrate on which biofuel-producing microorganisms can grow. In other embodiments, the photosynthetic microorganisms produce a lipid and the non-photosynthetic microorganisms produce a solvent in which the lipid is soluble.
    Type: Application
    Filed: July 21, 2011
    Publication date: May 24, 2012
    Inventor: Pamela R. Contag
  • Publication number: 20120114776
    Abstract: Various embodiments of the present invention are directed toward a method for preparing probiotic nanoparticles from natural sources, comprising performing a biological preparation phase such as isolating any cells derived from either prokaryote or eukaryote cells, performing a chemical preparation phase such as performing an enzymatic procedure (or heating, or chemicals) for killing or obtaining cell derived ingredients, performing a physical preparation phase such as performing ultrasonication, and performing a formulation preparation phase such as powderized drying.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 10, 2012
    Inventor: Janos Feher
  • Publication number: 20120115191
    Abstract: There is provided a new strain, that is Aspergillus fumigatus, MTCC 5453, and its use in the production of fructo-oligosaccharide. The invention also provides an efficient, rapid and method for increased production of fructo-oligosaccharide by using the strain Aspergillus fumigatus MTCC 5453.
    Type: Application
    Filed: February 28, 2010
    Publication date: May 10, 2012
    Inventors: Samir S. Somaiya, Sangeeta Srivastava, Martin Annette, Amol Dive
  • Patent number: 8173399
    Abstract: A method for producing lacto-N-biose I and galacto-N-biose inexpensively and conveniently is provided. The method for producing lacto-N-biose I or galacto-N-biose, characterized in that the method comprises causing: (i) a combination of a carbohydrate raw material with an enzyme that catalyzes phosphorolysis of the carbohydrate raw material to give ?-glucose-1-phosphate; and (ii) a combination of an enzyme that converts ?-glucose-1-phosphate to UDP-glucose and an enzyme that converts UDP-galactose to galactose-1-phosphate with their cofactors, and/or a combination of an enzyme (UDP-Gly synthase) that converts ?-glucose-1-phosphate and UDP-galactose to UDP-glucose and ?-galactose-1-phosphate, respectively, with its cofactor(s) to act in the presence of N-acetylglucosamine or N-acetylgalactosamine, phosphoric acid, lacto-N-biose phosphorylase (EC 2.4.1.211), and UDP-glucose-4-epimerase (EC 5.1.3.2).
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 8, 2012
    Assignee: Incorporated Administrative Agency National Agriculture and Food Research Organization
    Inventors: Motomitsu Kitaoka, Mamoru Nishimoto
  • Publication number: 20120100578
    Abstract: By having a cellulase preparation comprising at least a certain amount of endoglucanases derived from two different types of microorganisms, the cellulase preparation can be provided with a higher activity and a wider pH property than those of cellulase preparations each containing one of the endoglucanases alone. Moreover, by introducing and expressing simultaneously two different types of cellulase genes in a single host cell, a cellulase preparation having a high activity and a wide pH property can be produced easily.
    Type: Application
    Filed: July 1, 2010
    Publication date: April 26, 2012
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Kaoru Okakura, Koichiro Murashima
  • Publication number: 20120100577
    Abstract: Methods of manufacturing fuels are provided. These methods use often difficult to process lignocellulosic materials, for example crop residues and grasses. The methods can be readily practiced on a commercial scale in an economically viable manner, in some cases using as feedstocks materials that would otherwise be discarded as waste.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 26, 2012
    Applicant: XYLECO, INC.
    Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN
  • Publication number: 20120094330
    Abstract: A method of manufacturing modified lignin and the resulting non-natural modified lignin product in which a lignin-producing polymerization reaction is performed using a polymerizable monomer having the structure: wherein at least one of the polymerizable monomers is incorporated into the resulting lignin.
    Type: Application
    Filed: April 19, 2011
    Publication date: April 19, 2012
    Inventors: John H. Grabber, John Ralph
  • Publication number: 20120094331
    Abstract: A method for the preparation of carbohydrate cleavage products, characterized by the combination of the measures that the lignocellulosic material is treated with an aqueous solution containing hydrogen peroxide, an alcohol, in particular a C1-4 alcohol or a phenol, and a base in order to oxidatively break down lignocellulose and to separate cleavage products from the material, and that the obtained material enriched with cellulose and hemicelluloses is treated with a carbohydrate-cleavage enzyme in order to prepare the carbohydrate cleavage products.
    Type: Application
    Filed: April 30, 2010
    Publication date: April 19, 2012
    Applicant: ANNIKKI GMBH
    Inventors: Karin Fackler, Kurt Messner, Chularat Krongtaew, Ortwin Ertl
  • Publication number: 20120088273
    Abstract: The invention relates to a lignocellulose active protein comprising a DUF1996 domain and proteins that additionally comprise a CBM1 domain. Also included in the invention are proteins with a new domain, characterized by the consensus sequence [GA]-[ST]-[IV]-[ILV]-W-[DS]-G-[RIFS]-F-[ND]-[DS]-X (residues 1-12 of SEQ ID NOS:6-7). The invention relates to a lignocellulose active protein comprising a DUF1996 domain and proteins that additionally comprise a CBM1 domain.
    Type: Application
    Filed: March 17, 2010
    Publication date: April 12, 2012
    Applicant: Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno
    Inventor: Peter Jan Punt
  • Publication number: 20120088274
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    Type: Application
    Filed: December 16, 2011
    Publication date: April 12, 2012
    Applicant: NOVOZYMES. INC.
    Inventors: Paul Harris, Kristian Krogh
  • Publication number: 20120083013
    Abstract: The invention provides a polynucleotide encoding a furofuran lignan 4-O-glucosyltransferase, and others. The polynucleotide in accordance with the present invention comprises a polynucleotide consisting of the nucleotide sequence represented by SEQ ID NO: 3 or SEQ ID NO: 5, or a polynucleotide encoding a protein consisting of the amino acid sequence represented by SEQ ID NO: 4 or SEQ ID NO: 6.
    Type: Application
    Filed: May 18, 2010
    Publication date: April 5, 2012
    Applicant: Suntory Holdings Limited
    Inventors: Eiichiro Ono, Honoo Satake, Hyun-Jung Kim
  • Patent number: 8142620
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy or sugary materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 27, 2012
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8143049
    Abstract: Provided are modified beta-glucosidase enzymes, derived from the Trichoderma reesei Cel3A beta-glucosidase, that exhibit improved stability at low pH, low pH and high aeration, low pH and high agitation, or low pH and elevated temperature. Also provided are genetic constructs comprising nucleotide sequences encoding for modified beta-glucosidase enzymes, methods for the production of modified beta-glucosidase enzymes from host strains and the use of the modified beta-glucosidase enzymes in the hydrolysis of cellulose.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: March 27, 2012
    Assignee: Iogen Energy Corporation
    Inventors: Christopher Hill, James Lavigne, Martine Whissel, John J. Tomashek
  • Patent number: 8143050
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: March 27, 2012
    Assignee: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Patent number: 8137935
    Abstract: The invention concerns a novel method for extracting endotoxins from bacteria, and the use of said method for preparing compositions comprising endotoxins or derivatives thereof designed for human or animal use (scientific, medical usage).
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: March 20, 2012
    Assignee: Universite Paris SUD XI
    Inventor: Martine Caroff
  • Publication number: 20120064574
    Abstract: The present invention aims to develop a pretreatment technology for performing efficient saccharification without losing carbohydrates (in particular, free carbohydrates, starch, xylan, or the like) due to solid-liquid separation and washing steps, as a pretreatment for enzymatic saccharification of a lignocellulosic biomass feedstock (including a lignocellulosic biomass feedstock containing readily degradable carbohydrates).
    Type: Application
    Filed: May 12, 2010
    Publication date: March 15, 2012
    Applicant: Incorp Adm Agency, Nat'l Agr & Food Res Org
    Inventors: Ken Tokuyasu, Jeung-yil Park, Riki Shiroma, Muhammad Imran Al-Haq
  • Publication number: 20120064580
    Abstract: The disclosure provides isolated nucleic acid molecules derived from the gut of the termite R flavipes, recombinant nucleic acid molecules comprising a vector and an isolated heterologous nucleic acid molecule operably inserted therein, whereby, when transformed into an appropriate host cell system, the heterologous nucleic acid sequence is expressed as a polypeptide having an activity similar to that when expressed in the gut of the termite R. flavipes. The recombinant nucleic acid molecules can comprise more than one heterologous nucleic acid molecule such that more than one polypeptide may be expressed by the host system. The expressed polypeptides may be substantially purified, or used in a substantially unpurified form, to be admixed with a lignocellulose source to be converted to a fermentable product such as a sugar or a mixture of sugars.
    Type: Application
    Filed: March 31, 2010
    Publication date: March 15, 2012
    Inventors: Michael E. Scharf, Drion G. Boucias, Aurelien Tartar, Monique R. Coy, Xuguo Zhou, Tamer Ibrahim Zaki Salem, Sanjay B. Jadhao, Marsha M. Wheeler
  • Publication number: 20120064541
    Abstract: The present invention relates to new galactosyltransferases, nucleic acids encoding them, as well as recombinant vectors, host cells, antibodies, uses and methods relating thereto.
    Type: Application
    Filed: May 28, 2010
    Publication date: March 15, 2012
    Applicants: ETH ZÜRICH, UNIVERSITÄT FÜR BODENKULTUR WIEN, UNIVERSITÄT ZÜRICH
    Inventors: Markus Künzler, Markus Aebi, Lain Wilson, Alexander Walter Titz, Michael Hengartner, Alex Butschi
  • Patent number: 8133881
    Abstract: The invention provides a “street-safe” version of a controlled substance that permits the therapeutically beneficial effects of the substance while reducing or eliminating the euphoric effects that lead to substance abuse. The invention provides pharmaceutical compositions comprising a controlled substance and a carbohydrate covalently bound to said controlled substance in a manner that renders said controlled substance pharmacologically inactive or substantially diminishes its activity and methods of using the same.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: March 13, 2012
    Assignee: Shire LLC
    Inventors: Travis Mickle, Thomas Piccariello, James Scott Moncrief, Nancy Johnston Boerth, Barney Bishop
  • Publication number: 20120058524
    Abstract: Methods for increasing yield of fermentable sugars from plant stover are provided. The methods include using plants homozygous for two brown midrib mutations, bm1 and bm3. The methods also include using plants homozygous for a mutation in a gene that results in reduced cinnamyl alcohol dehydrogenase activity, and a mutation in a gene that results in reduced 5-hydroxyconiferaldehyde/5-hydroxyconiferyl alcohol O-methyltransferase activity. The methods also include using transgenic plants that have reduced cinnamyl alcohol dehydrogenase activity and reduced 5-hydroxyconiferaldehyde/5-hydroxyconiferyl alcohol O-methyltransferase activity in comparison with wild-type plants.
    Type: Application
    Filed: June 13, 2011
    Publication date: March 8, 2012
    Inventors: Willem Evert Vermerris, Michael R. Ladisch, Nathan S. Mosier
  • Publication number: 20120058523
    Abstract: The present invention is directed to improved systems and methods for reducing costs and increasing yields of cellulosic ethanol. In particular, the present invention provides plants genetically transformed for increased biomass, expression of lignocellulolytic enzyme polypeptides, and/or simplification of harvesting and downstream processing. Also provided are methods for processing biomass from these transgenic plants that involve less severe and/or less expensive pre-treatment protocols that are typically employed. Such methods allow, among other things, reduced costs associated with externally applied lignocellulolytic enzyme polypeptides.
    Type: Application
    Filed: February 17, 2010
    Publication date: March 8, 2012
    Applicant: EDENSPACE SYSTEMS CORPORATION
    Inventors: Kirk Pappan, Deisy Corridor, Ramesh Nair, Michael Blaylock, Forrest Chumley, David Lee, Bruce Ferguson
  • Patent number: 8129147
    Abstract: Methods for producing quadrivalent meningococcal meningitis polysaccharide and conjugate vaccines for serotypes A, C, Y and W-135 disclosed. Neisseria meningitidis fastidious medium was designed to maximize the yield of capsular polysaccharides and generate minimal cellular biomass and endotoxin in a short duration of fermentation. The crude polysaccharides are isolated, purified, and mechanically depolymerized by sonication. These purified polysaccharides were found in human clinical trials to be safe and immunogenic against meningococcal disease caused by N. meningitidis A, C, Y and W-135 serogroups in sub-Saharan Africa. In the preferred embodiment, the polysaccharides are conjugated to carrier proteins of diphtheria or tetanus toxiod to an average molecular size of 5100 to 9900 Daltons and provide broad spectrum protection to humans of all ages. Accelerated polysaccharide production and the efficacy of the resulting vaccine are demonstrated.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: March 6, 2012
    Inventor: Jeeri R Reddy
  • Patent number: 8129140
    Abstract: A novel thermophilic endo-glucanase, nucleic acid encoding the endo-glucase, and uses thereof in converting ligocellulosic material to fermentable sugars.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: March 6, 2012
    Assignee: Academia Sinica
    Inventors: Tuan-Hua David Ho, Su-May Yu, I Son Ng, Chii-Gong Tong
  • Patent number: 8124380
    Abstract: A conjugate molecule comprising an oligo- or polysaccharide covalently bound to a carrier and its use as potential vaccine against infection by S. Flexneri.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: February 28, 2012
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Institut Pasteur, Centre National de la Recherche Scientifique
    Inventors: Armelle Phalipon, Farida Nato, Laurence Mulard, Philippe Sansonetti, Françoise Baleux, Frédéric Belot, Cyrille Grandjean
  • Publication number: 20120040408
    Abstract: Improved systems and methods for reducing costs and increasing yields of cellulosic ethanol are disclosed herein, along with plants genetically transformed for increased biomass, expression of lignocellulolytic enzyme polypeptides, and/or simplification of harvesting and downstream processing. Methods for processing biomass from these transgenic plants that involve less severe and/or less expensive pre-treatment protocols than are typically employed are also disclosed.
    Type: Application
    Filed: June 22, 2009
    Publication date: February 16, 2012
    Inventors: Stephen R. Decker, Michael J. Selig, Roman Brunecky, Todd Vinzant, Michael E. Himmell, David Lee, Michael Blaylock
  • Publication number: 20120036599
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 9, 2012
    Applicant: DYADIC INTERNATIONAL , INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Publication number: 20120030838
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 2, 2012
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacobs Van der Meij
  • Publication number: 20120028306
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 12 or 13 in combination with one or more further amino acid modifications in position 15, 34, 54, 77, 81, 82, 99, 104, 110, 113, 114, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Application
    Filed: December 23, 2009
    Publication date: February 2, 2012
    Applicant: Danisco A/S
    Inventors: Ole Sibbesen, Jen Frisbæk Sørensen
  • Publication number: 20120030840
    Abstract: Compositions and methods for expressing a multidomain enzyme in a plant are provided. The compositions include plants, seeds, plant tissues, and plant parts expressing a modified multidomain enzyme enzyme. The modified multidomain enzyme has a heterologous linker region that is not cleaved when the modified multidomain enzyme is expressed in a plant. In various embodiments, the linker region comprises the sequence set forth in SEQ ID NO:18, 19, or 20. Further provided are methods for producing a modified multidomain enzyme enzyme comprising cultivating plants expressing the modified multidomain enzyme. Downstream uses of transgenic plant material of the invention include agronomical and industrial uses, for example, human food, animal feed, pharmaceuticals, biofuel, industrial alcohol, fermentation feedstocks, and the like.
    Type: Application
    Filed: February 4, 2010
    Publication date: February 2, 2012
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventor: Stacy M. Miles
  • Publication number: 20120023623
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 26, 2012
    Applicants: Novozymes, Inc., Novozymes A/S
    Inventors: Marc D. Morant, Shamkant Patkar, Hanshu Ding
  • Patent number: 8101383
    Abstract: The present invention relates to methods for syngas-production from biomass enabling the conversion of pre-treated biomasses having a high dry-matter content into electricity or oil-based products such as petrol, diesel, chemicals and plastics through the formation of syngas. The biomasses are converted into a biomass slurry having a suitable particle size and dry-matter content for optimal feeding and gasification in a pressurised gasifier.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: January 24, 2012
    Assignee: Dong Energy Power A/S
    Inventors: Niels Henriksen, Martin Høgh Møller, Jan Larsen
  • Patent number: 8101024
    Abstract: Disclosed is a method for removing minerals from a cellulosic biomass. For example, the biomass may be prewashed with an acid solution and rinsed with water to remove minerals prior to acid saccharification. The removal of minerals may reduce overall acid requirements, and decrease pretreatment costs.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: January 24, 2012
    Assignee: The Trustees of Dartmouth College
    Inventors: Charles E. Wyman, Todd A. Lloyd
  • Publication number: 20120015408
    Abstract: The invention provides variants of the Thermoanaerobacter brockii CglT beta-glucosidase that have improve beta-glucosidase activity compared to the wild type enzyme. The invention also provides polynucleotides that encode the variants, as well as methods of producing the variants, enzyme compositions comprising the variants, and methods for using the variants in industrial applications.
    Type: Application
    Filed: February 26, 2010
    Publication date: January 19, 2012
    Applicant: CODEXIS, INC.
    Inventors: Dipnath Baidyaroy, Louis Clark, Lisa M. Newman, Charlene Ching
  • Patent number: 8097446
    Abstract: This disclosure presents embodiments of novel strains of Staphylococcus aureus that through genetic engineering produce type 5 capsular polysaccharide at greater levels than Staphylococcus aureus strain Reynolds.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: January 17, 2012
    Assignee: Board of Trustees of the University of Arkansas
    Inventors: Chia Y. Lee, Thanh T. Luong
  • Publication number: 20120009631
    Abstract: The invention provides variants of the Clostridium thermocellum endoglucanase (CeIG) that have improved endoglucanase activity compared to the wild type enzyme. Also provided are related polynucleotides, compositions, vectors, host cells, and methods of use.
    Type: Application
    Filed: March 10, 2010
    Publication date: January 12, 2012
    Applicant: CODEXIS, INC.
    Inventors: Jie Yang, Xiyun Zhang, Ish Kumar Dhawan, Andrew Shaw
  • Publication number: 20120009626
    Abstract: A hydrothermal decomposition apparatus 17 as a biomass processing apparatus that decomposes a biomass material 11 into cellulose, hemicellulose, and lignin under a high temperature and high pressure condition to remove a lignin component and a hemicellulose component, a biomass solid discharging unit 18 that discharges a biomass solid (a hot-water insoluble component) 20 processed in the hydrothermal decomposition apparatus 17, and a slurrying vessel 21 communicating with the biomass solid discharging unit 18, into which water 19 is injected and the discharged biomass solid 20 is added to make it slurried are provided to an apparatus body 13, which is a processing vessel having a gas-liquid interface 13a.
    Type: Application
    Filed: July 9, 2010
    Publication date: January 12, 2012
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hideo Suzuki, Yoshio Kuromi, Yoshitaka Kimura
  • Patent number: 8092833
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: January 10, 2012
    Assignees: California Institute of Technology, Calando Pharmaceuticals, Inc.
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie C. Bellocq, Jianjun Cheng
  • Publication number: 20110319294
    Abstract: The present disclosure relates to CBH I chimera fusion polypeptides, nucleic acids encoding the polypeptides, and host cells for producing the polypeptides.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 29, 2011
    Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Frances H. Arnold, Pete Heinzelman
  • Publication number: 20110312033
    Abstract: The present invention provides spray methods of delivering saccharification enzymes, fermentation organisms, and other hydrolysis or fermentation ingredients onto lignocellulosic biomass. The methods reduce the need for mechanical mixing when the biomass solids are undergoing enzymatic hydrolysis, and reduce dilution to allow higher product titers in the hydrolysis and/or fermentation steps.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 22, 2011
    Inventors: Johnway GAO, Benjamin LEVIE, Dwight ANDERSON
  • Publication number: 20110306085
    Abstract: The present invention relates to compositions and methods of producing bioenergy products and metabolites of industrial interest from lignocellulosic biomass. More specifically, the invention describes the identification, characterization and isolation of novel bacteria having the remarkable ability to transform lignocellulosic biomass into fermentable sugars and, even more remarkably, into bioenergy products and metabolites. The invention also discloses a method to isolate such bacteria, compositions comprising such bacteria, and their uses for the modification of lignocellulosic biomass, with a view to producing bioenergy.
    Type: Application
    Filed: February 16, 2010
    Publication date: December 15, 2011
    Applicants: Centre National De La recherche Scientifique,, DEINOVE
    Inventors: Cathy Isop, Pascale Joesph, Jean-Paul Leonetti, Jacques Biton
  • Publication number: 20110300263
    Abstract: Provided herein are improved variants of polypeptides having cellobiohydrolase II activity, nucleic acids encoding the polypeptides, vectors, host cells containing the nucleic acids and methods for producing the polypeptides. The polypeptides encompassed by this disclosure may be used in numerous applications including the use of the polypeptides for the production of biofuels and for the synthesis of platform chemicals or biopolymers from renewable sources.
    Type: Application
    Filed: December 9, 2009
    Publication date: December 8, 2011
    Inventors: Nadine Koch, Oliver Kensch, Klaus Schulze-Pellengahr
  • Publication number: 20110300587
    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: Application
    Filed: June 3, 2011
    Publication date: December 8, 2011
    Applicant: BUCKMAN LABORATORIES INTERNATIONAL, INC.
    Inventor: Xiangdong ZHOU
  • Publication number: 20110294165
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: April 21, 2011
    Publication date: December 1, 2011
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Publication number: 20110294169
    Abstract: In one aspect, methods of treating lignocellulosic materials are described herein. In some embodiments, a method of treating a lignocellulosic material comprises degrading lignin of the lignocellulosic material with at least one fungus and hydrolyzing cellulose of the lignocellulosic material with at least one microorganism.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Inventors: Richard Giles, Matthew Parrow
  • Publication number: 20110294164
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: April 21, 2011
    Publication date: December 1, 2011
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas