Produced By The Action Of A Carbohydrase (e.g., Maltose By The Action Of Alpha Amylase On Starch, Etc.) Patents (Class 435/99)
  • Publication number: 20140004574
    Abstract: The processes disclosed herein include saccharifying cellulosic and/or lignocellulosic biomass and fermenting the sugars to produce a sugar alcohol.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: XYLECO, INC.
    Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN, Jaewoong MOON, Aiichiro YOSHIDA
  • Publication number: 20140004573
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce an intermediate or product, e.g., by enzymatic saccharification in a continuous, semi-continuous or non-continuous fashion.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 2, 2014
    Inventors: Marshall Medoff, Thomas Craig Masterman, Randy Lavigne, Jamie K Huang, Kaitlyn Creasey
  • Publication number: 20140004572
    Abstract: The invention relates to increasing the availability of fermentable sugars from plant biomass, such as glucose and xylose. As described herein, ?-xylosidases can be employed with cellulases to enhance biomass conversion into free, fermentable sugar residues.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 2, 2014
    Applicant: Board of Trustees of Michigan State University
    Inventors: Jonathan D. Walton, John S. Scott-Craig, Melissa Borrusch
  • Publication number: 20140004571
    Abstract: The present disclosure relates methods and compositions for pretreatment of biomass, for example to form a biomass slurry suitable for downstream processing (e.g., saccharification, fermentation, etc.). The present methods provide several advantages in industrial operations, such as better heat exchange, reduced power and water usage, and the ability to carry out reactions continuously due to the reduced requirement for cleaning reaction vessels.
    Type: Application
    Filed: December 3, 2012
    Publication date: January 2, 2014
    Applicant: BP Corporation North America Inc.
    Inventors: James B. Garrett, Justin T. Stege, William M. Lafferty, Arne I. Solbak, JR., Sarah Richardson Hanson, John Poland
  • Publication number: 20140004570
    Abstract: Provided herein are methods of increasing the efficiency of biomass saccharification. In particular, the methods include ways of avoiding feedback inhibition during the production of useful products.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: XYLECO, INC.
    Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN, Michael W. FINN
  • Publication number: 20130344541
    Abstract: The present application provides genetically modified fungal organisms that produce enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to glucose, enzyme mixtures produced by the genetically modified fungal organisms, and processes for producing glucose from cellulose using such enzyme mixtures.
    Type: Application
    Filed: November 1, 2011
    Publication date: December 26, 2013
    Applicant: CODEXIS, INC.
    Inventors: Ish Kumar Dhawan, Dipnath Baidyaroy, Andrew Shaw, Oleh Tanchak, Christopher Hill, Chengsong Liu, Amala Chokshi, Brian R. Scott
  • Publication number: 20130344543
    Abstract: A method produces a sugar liquid by adding a filamentous fungus-derived cellulase to a pretreated product of cellulose to obtain a hydrolysate; adding waste molasses to said hydrolysate to obtain a mixed sugar liquid; and subjecting said mixed sugar liquid to solid-liquid separation and filtering the obtained solution component through an ultrafiltration membrane, to recover the filamentous fungus-derived cellulase as a non-permeate and to obtain a sugar liquid as a permeate.
    Type: Application
    Filed: March 2, 2012
    Publication date: December 26, 2013
    Applicant: Toray Industries, Inc.
    Inventors: Hiroyuki Kurihara, Yuki Yamamoto, Katsushige Yamada
  • Publication number: 20130344544
    Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as amylases to catalyze the hydrolysis of starch into sugars.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: Verenium Corporation
    Inventors: Kevin A. GRAY, Nahla M. ABOUSHADI, James B. GARRETT
  • Publication number: 20130344542
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Application
    Filed: May 21, 2013
    Publication date: December 26, 2013
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, JR., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • Publication number: 20130337509
    Abstract: The present invention relates to processes for processes for enzymatic refining of a pretreated cellulosic material for saccharification.
    Type: Application
    Filed: January 31, 2012
    Publication date: December 19, 2013
    Applicant: Novozymes North America, Inc.
    Inventors: Armindo Ribiero Gaspar, Donald Higgins, Ye Chen, Hui Xu
  • Publication number: 20130337507
    Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 19, 2013
    Applicants: Verenium Corporation, BP Corporation North America Inc.
    Inventors: Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
  • Publication number: 20130337508
    Abstract: The present disclosure provides beta-glucosidase enhanced filamentous fungal whole cellulase compositions. Also provided are methods of hydrolyzing a cellulosic material with beta-glucosidase enhanced whole cellulase compositions. The present disclosure further provides methods of decreasing the amount of a whole cellulase required to hydrolyze a cellulosic material by adding an effective amount beta-glucosidase.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 19, 2013
    Applicant: Danisco US Inc.
    Inventors: Meredith K. FUJDALA, Edmund A. LARENAS
  • Publication number: 20130337510
    Abstract: The present invention relates to enzyme compositions comprising a polypeptide having cellobiohydrolase II activity, a polypeptide having xylanase activity, and one or more cellulolytic proteins and their use in the degradation or conversion of cellulosic material.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 19, 2013
    Applicant: NOVOZYMES, INC.
    Inventors: Kimberly Brown, Eric Abbate
  • Patent number: 8609376
    Abstract: A process for producing a saccharified solution, by which xylose can be produced at a high yield from lignocellulosic biomass, is provided. The saccharification is carried out by adding a saccharifying enzyme to a pretreated material for saccharification of the lignocellulosic biomass. As the saccharifying enzyme is added a mixture of a first saccharifying enzyme originated from one or more microorganisms selected from the group consisting of fungi of the genus Acremonium, the genus Trichoderma, the genus Penicillium, the genus Aspergillus and the genus Thermoascus, and eubacteria of the genus Clostridium and the genus Bacillus, and a second saccharifying enzyme composed of ?-xylosidase originated from Thermotoga maritima.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 17, 2013
    Assignees: Honda Motor Co., Ltd., Thermostable Enzyme Laboratory Co., Ltd.
    Inventors: Shigenobu Mitsuzawa, Minako Onodera, Maiko Fukuura, Koh Shikata, Yasuhiro Kashima
  • Publication number: 20130331555
    Abstract: Technology for separating lignin from alkaline solutions which arise in production of cellulose is presented. Isolated lignin can be applied, for instance, for production of carbon fibre, adhesives and binding materials, antioxidants and organic chemicals. Starting materials are non-woody plant materials, from which lignin is dissolved by sulphur free alkaline solutions at temperatures below 130° C. Lignin is precipitated by acid, and purified by hydrolyzing hemicellulose by acid or by enzymatic reactions or a combination of these. Lignin separated has a closely similar structure as lignin in plant material, and its content of functional atom groups can be controlled by changes in processing conditions.
    Type: Application
    Filed: March 6, 2012
    Publication date: December 12, 2013
    Inventors: Yrjö Mälkki, Jussi Sipilä
  • Publication number: 20130333072
    Abstract: The present invention relates to isolated polypeptides having glucoamylase 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: November 30, 2010
    Publication date: December 12, 2013
    Applicants: Novozymes North America, Inc., Novozymes A/S
    Inventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
  • Publication number: 20130330784
    Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides und ?-xylopyranosides. Said polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to said invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. Said enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.
    Type: Application
    Filed: October 26, 2011
    Publication date: December 12, 2013
    Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
  • Publication number: 20130330785
    Abstract: The invention relates to a process of process of producing a fermentation product, comprising: liquefying a starch-containing material to dextrins with an alpha-amylase in the presence of an asparaginase and/or an amino acid oxidase; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.
    Type: Application
    Filed: November 15, 2011
    Publication date: December 12, 2013
    Applicant: NOVOZYMES A/S
    Inventors: Rogerio Prata, Alison Robey, Todd Forman, Suzanne Clark, Eder Manzini Bordin
  • Publication number: 20130330782
    Abstract: Described are processes that include the non-enzymatic, hydrolytic liquefaction of lignocellulosic biomass to form digest slurries and heat recovery from such digest slurries. Due to enhanced flow properties of the digest slurries such heat recovery can be efficiently conducted in spiral, plate and frame or other heat exchanger designs, with the recovered heat going to unit operations of the process such as heating incoming pretreatment media for the liquefaction. Processes can also involve additional hydrolytic digestion of some or all of the initial slurry components with enzyme and/or additional heat recovery from the initial slurry by direct contact heat exchange in which a portion of the digest slurry liquids is flashed to vapor and that vapor is condensed onto incoming lignocellulosic biomass to the process. Processes as described can be integrated into ethanol manufacture by fermentation of sugars from the digested compositions.
    Type: Application
    Filed: July 29, 2011
    Publication date: December 12, 2013
    Applicant: Purdue Research Foundation
    Inventor: Purdue Research Foundation
  • Publication number: 20130330781
    Abstract: The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity, which perform very well in industrial applications such as laundry compositions, for biopolishing of newly manufactured textiles, for providing an abraded look of cellulosic fabric or garment, and for treatment of paper pulp. Further, the invention relates to DNA constructs encoding such enzymes, a method for providing a gene encoding for such enzymes, a method of producing the enzymes, enzyme preparations containing such enzymes, and the use of these enzymes for a number of industrial applications.
    Type: Application
    Filed: November 21, 2012
    Publication date: December 12, 2013
    Applicant: NOVOZYMES A/S
    Inventors: Martin Schulein, Lene Nonboe Andersen, Soren Flensted Lassen, Markus Sakari Kauppinen, Lene Lange, Ruby Ilum Nielsen, Shinobu Takagi, Michiko Ihara
  • Publication number: 20130330783
    Abstract: This invention relates to molecular and cellular biology and biochemistry. In one aspect, the invention provides polypeptides having cellulase activity, e.g., endoglucanase, cellobiohydrolase, mannanase and/or ?-glucosidase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides cellulase activity, e.g., endoglucanase, cellobiohydrolase, mannanase and/or ?-glucosidase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural, food and feed processing and industrial contexts.
    Type: Application
    Filed: April 19, 2013
    Publication date: December 12, 2013
    Applicant: BP Corporation North America Inc.
    Inventors: David Blum, Joslin Gemsch Cuenca, Mark Dycaico
  • Publication number: 20130323798
    Abstract: A fungal ?-amylase is provided from Aspergillus clavatus (AcAmyl). AcAmyl has an optimal pH of 4.5 and is operable at 30-75° C., allowing the enzyme to be used in combination with a glucoamylase in a saccharification reaction. This obviates the necessity of running a saccharification reaction as a batch process, where the pH and temperature must be readjusted for optimal use of the ?-amylase or glucoamylase. AcAmyl also catalyzes the saccharification of starch substrates to an oligosaccharide composition significantly enriched in DP2 and (DP1+DP2) compared to the products of saccharification catalyzed by an ?-amylase from Aspergillus kawachii. This facilitates the utilization of the oligosaccharide composition by a fermenting organism in a simultaneous saccharification and fermentation process, for example.
    Type: Application
    Filed: May 6, 2013
    Publication date: December 5, 2013
    Applicant: Danisco US Inc.
    Inventors: Jing Ge, Ling Hua, Martijn Silvan Scheffers, Zhongmei Tang, Marco Van Brussel-Zwijnen, Casper Vroemen, Bo Zhang, Kathleen A. Clarkson, Jacquelyn A. Huitink, Paula Johanna Maria Teunissen
  • Publication number: 20130316406
    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: Application
    Filed: June 28, 2013
    Publication date: November 28, 2013
    Applicant: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey, Emily D. Henriksen
  • Publication number: 20130316407
    Abstract: The invention relates to a process of producing a fermentation product in the presence of pyridoxamine.
    Type: Application
    Filed: February 6, 2012
    Publication date: November 28, 2013
    Applicant: NOVOZYMES A/S
    Inventor: Joyce Craig
  • Publication number: 20130309729
    Abstract: The invention relates to Mutant cellobiohydrolase, being a mutant of SEQ ID NO:1, having a substitution at position N247(I,F,H,W) of SEQ ID NO: 1, wherein the mutant cellobiohydrolase has at least 50% sequence identity with SEQ ID NO: 1, and wherein the mutant cellobiohydrolase has CBHI activity.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 21, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Jan Metske Van Der Laan, Margot Elisabeth Francoise Schooneveld-Bergmans, Denise Ilse Jacobs
  • Publication number: 20130310302
    Abstract: Partially deamidated rice endosperm protein or rice endosperm protein which is partially conjugated with mono-, di-, oligo- or polysaccharides is used as novel protective hydrocolloid for fat-soluble active ingredients and/or fat-soluble colorants. The present invention further includes compositions comprising that rice endosperm protein and at least one fat-soluble active ingredient/colorant, as well as their manufacture, that rice endosperm protein itself and its manufacture. These compositions are used for the enrichment, fortification and/or coloration of food, beverages, animal feed, personal care or pharmaceutical compositions. The present invention is directed to theses uses and to food, beverages, animal feed, personal care and pharmaceutical compositions containing such a rice endosperm protein and such a composition, respectively.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Inventors: Navagnana (Navam) S. HETTIARACHCHY, Bruno H. Leuenberger, Ilankovan Paraman, Christian Schäfer
  • Publication number: 20130309727
    Abstract: Embodiments of the present invention provide for efficient and economical production and recovery of ethanol or other volatile organic compounds. One embodiment comprises contacting a solid component of a biomass material with a solution adapted to facilitate saccharification. The solid component is generated by a method comprising: introducing a biomass material to a compartment of a solventless recovery system, wherein the biomass material contains one or more volatile organic compounds; contacting the biomass material with a superheated vapor stream in the compartment to vaporize at least a portion of an initial liquid content in the biomass material; separating a vapor component and a solid component from the heated biomass material; and retaining at least a portion of the gas component for use as part of the superheated vapor stream. In one embodiment, the solid component contacted with the solution is further subjected to enzymatic hydrolysis and/or fermentation.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Inventors: Phillip Guy Hamilton, Corey William Radtke, Keith Michael Kreitman, Paul Richard Weider, Robert Lawrence Blackbourn
  • Publication number: 20130309728
    Abstract: A method for the production of alcohol and other bioproducts hemicelluloses extracted from biomass prior to thermal conversion of the biomass to energy. The process can be integrated with the host plant process to minimize the energy loss from extracting hemicelluloses. Also disclosed is a Stepwise enzymatic break down of cellulose fibers from a pulping operation which is performed with the redeployment of equipment and vessels contained within typical existing pulp and paper manufacturing mills. The preferred feedstock is highly delignified pulp from acid or alkaline pulping process or from bleaching stage.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: API Intellectual Property Holdings, LLC
    Inventors: Theodora RETSINA, Vesa PYLKKANEN
  • Patent number: 8586333
    Abstract: The present invention relates to isolated polypeptides having isoamylase activity derived from Dyella japonica 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. The invention also relates to the use of said polypeptide having isoamylase activity for producing glucose syrup, fructose syrup, maltose syrup or maltitol.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: November 19, 2013
    Assignee: Novozymes A/S
    Inventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
  • Publication number: 20130302858
    Abstract: A genetically modified organism comprising: at least one nucleic acid sequence and/or at least one recombinant nucleic acid isolated from Alicyclobacillus acidocaldarius and encoding a polypeptide involved in at least partially degrading, cleaving, transporting, metabolizing, or removing polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, xylan-, glucan-, galactan, or mannan-decorating groups; and at least one nucleic acid sequence and/or at least one recombinant nucleic acid encoding a polypeptide involved in fermenting sugar molecules to a product. Additionally, enzymatic and/or proteinaceous extracts may be isolated from one or more genetically modified organisms. The extracts are utilized to convert biomass into a product.
    Type: Application
    Filed: June 21, 2013
    Publication date: November 14, 2013
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, Thomas E. Ward
  • Patent number: 8580541
    Abstract: Disclosed is a method for converting cellulose in a lignocellulosic biomass. The method provides for a lignin-blocking polypeptide and/or protein treatment of high lignin solids. The treatment enhances cellulase availability in cellulose conversion and allows for the determination of optimized pretreatment conditions. Additionally, ethanol yields from a Simultaneous Saccharification and Fermentation process are improved 5-25% by treatment with a lignin-blocking polypeptide and/or protein.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: November 12, 2013
    Assignee: The Trustees of Dartmouth College
    Inventors: Bin Yang, Charles E. Wyman
  • Publication number: 20130295619
    Abstract: A thermophilic endo-beta-1,4-xylanase derived from Acidothermus cellulolyticus is disclosed. The xylanase exhibits xylanase activity at an optimal temperature of 90° C. and an optimal pH range of about 4.5-6.0. The isolated xylanase is useful in the hydrolysis of lignocellulosic material.
    Type: Application
    Filed: October 16, 2012
    Publication date: November 7, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: THE REGENTS OF THE UNIVERSITY OF CALIF
  • Publication number: 20130295620
    Abstract: A method for producing a strain of Saccharomyces cerevisiae with introduced genes coding for xylose reductase, xylitol dehydrogenase and xylulokinase and with improved ethanol production, improved xylose conversion and reduced xylitol production is described. The method comprises culturing the cells in a repetitive batch series in a medium at a xylose concentration of about 15-25 g/l and at a temperature of about 28-32° C., and thereafter lowering the xylose concentration in at least one step at a temperature of about 28-32° C. to obtain an increased selection pressure for improved xylose fermentation,improved ethanol production and reduced xylitol production, and continuing the culturing of the cells in said repetitive batch series. Further, strains of Saccharomyces cerevisiae obtained by the method according to the invention are described.
    Type: Application
    Filed: November 15, 2011
    Publication date: November 7, 2013
    Applicant: SCANDINAVIAN TECHNOLOGY GROUP AB
    Inventors: Eva Albers, Lisbeth Olsson, Rakesh Koppram
  • Publication number: 20130288301
    Abstract: The present invention relates to isolated polypeptides having endoglucanase activity, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. 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, catalytic domains or cellulose binding domains.
    Type: Application
    Filed: January 26, 2012
    Publication date: October 31, 2013
    Inventors: Nikolaj Spodsberg, Tarana Shagasi
  • Publication number: 20130289136
    Abstract: A glucan biopolymer obtained from Manihot esculenta as a cosmetic active principle for instant skin tightening, and a cosmetic skincare method using the same. Also, a specific active principle provided in the form of a glucan polymer obtained from Manihot esculenta, the method for obtaining the active principle and the cosmetic compositions including same.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 31, 2013
    Applicant: SOCIETE INDUSTRIELLE LIMOUSINE D'APPLICATION BIOLOGIQUE
    Inventor: Jean Paufique
  • Publication number: 20130288300
    Abstract: Provided are isolated polypeptides having cellulolytic enhancing activity and isolated polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: February 23, 2012
    Publication date: October 31, 2013
    Applicant: Novoozymes A/S
    Inventors: Yu Zhang, Junxin Duan, Lan Tang, Wenping Wu
  • Publication number: 20130288310
    Abstract: The invention relates to C1 lignocellulose degradation enzyme nucleic acid and protein sequences and expression of recombinant C1 lignocellulose degradation enzymes. The invention provides methods for degrading a cellulosic biomass by contacting the biomass with a recombinant C1 lignocellulose degradation enzyme of the invention.
    Type: Application
    Filed: August 22, 2011
    Publication date: October 31, 2013
    Applicant: Codexis, Inc
    Inventors: Louis Clark, Dipnath Baidyaroy
  • Publication number: 20130288309
    Abstract: Variants of a Pseudomonas saccharophila G4-forming amylase (PS4) advantageously can catalyze high temperature saccharification to produce maltotetraose syrup from a starch liquefact or granular starch, e.g., derived from cornstarch. The PS4 variants are useful in a process of saccharification of starch that advantageously produces significant amounts of maltotetraose, which can be used downstream in a process of producing a maltotetraose syrup. In one embodiment, a thermostable PS4 variant is provided that can produce about 40% to about 60% by weight maltotetraose, based on total saccharide content.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 31, 2013
    Inventors: Gang DUAN, Sung Ho Lee, Ying Qian, Rafael F. Sala, Jayarama Shetty
  • Publication number: 20130288299
    Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase activity and 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: January 26, 2012
    Publication date: October 31, 2013
    Applicant: Novozymes Inc.
    Inventor: Nikolaj Spodsberg
  • Publication number: 20130280764
    Abstract: The present invention relates to modified filamentous fungal organisms having improved activity profiles with respect to the conversion of complex carbohydrates into simple sugars from cellulosic materials, including fungal organisms belonging to a genus selected from the group consisting of: Chrysosporium, Thielavia, Talaromyces, Thermomyces, Thermoascus, Neurospora, Aureobasidium, Filibasidium, Piromyces, Corynascus, Cryplococcus, Acremonium, Tolypocladium, Scytalidium, Schizophyllum, Sporotrichum, Penicillium, Gibberella, Myceliophthora, Mucor, Aspergillus, Fusarium, Humicola, Trichoderma, and Talaromyces, plus anamorphs and teleomorphs thereof.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 24, 2013
    Applicant: DYADIC INTERNATIONAL (USA) LTD.
    Inventors: Mark EMALFARB, Arkady SINITSYN, Richard JUNDZIL, Jan WERY, Jacob VISSER, Rob JOOSTEN, Martijn KOETSIER
  • Publication number: 20130280320
    Abstract: The present invention relates to a method for producing articles impregnated with at least one plant substance from at least one plant, characterized in that it comprises the following steps: a) Extraction and/or pressing of at least one plant (V1), or at least one part of said plant, producing a liquid plant extract (E1)) and a solid fibrous residue (R1), then b) Separation of said plant extract (E1) from said fibrous residue (R1), and c) Destructuring of said fibrous residue (R1), d) Production of a fibrous web or of an article made from the fibrous residue (R1) obtained in step c), and e) Impregnation of said fibrous residue (R1) with (i) at least said plant extract (E1), which is optionally concentrated, purified, flavored and/or fragranced, with (ii) at least one water-soluble or liposoluble plant substance isolated from said plant extract (E1), with (iii) at least one composition comprising at least one optionally concentrated, purified, flavored and/or fragranced water-soluble or liposoluble substan
    Type: Application
    Filed: October 13, 2011
    Publication date: October 24, 2013
    Applicant: SCHWEITZER-MAUDUIT INTERNATIONAL, INC
    Inventor: Bernard Mompon
  • Publication number: 20130280761
    Abstract: A novel microorganism is provided named Aspergillus saccharolyticus. Further, beta-glucosidase enzymes encoded by said microorganism are provided, and the use thereof in the degradation of lignocellulosic material. Also, host organisms comprising the polypeptides of the invention and/or polynucleotides encoding these are provided. In addition, methods, compositions, and kit-of-parts are provided which comprise any component of the invention, and optionally any additional components.
    Type: Application
    Filed: August 1, 2011
    Publication date: October 24, 2013
    Applicant: CLEANVANTAGE LLC
    Inventors: Philip Teller, Peter S. Lubeck, Annette Sorensen, Birgitte K. Ahring
  • Publication number: 20130274456
    Abstract: Provided are methods and compositions for high yields while using reduced enzyme loads in saccharification and fermentation processes. These methods increase the efficiency of enzymes and result in improved yields and composition of saccharification and fermentation end products.
    Type: Application
    Filed: December 21, 2012
    Publication date: October 17, 2013
    Applicant: Sweetwater Energy, Inc.
    Inventors: Sarad Parekh, Carl P. Felice
  • Publication number: 20130273611
    Abstract: Compositions and methods are provided for treating lignocellulosic material with a xylanase enzyme having xylanase activity. The enzyme is stable and active at increased pHs and temperatures. The present invention therefore provides methods for hydrolyzing lignocellulosic material, especially cellulose and hemicellulose, which are major components of the cell wall of non-woody and woody plants. The methods for hydrolyzing cellulose and hemicellulose can be used on any plant, wood or wood product, wood waste, paper pulp, paper product or paper waste or byproduct.
    Type: Application
    Filed: September 8, 2011
    Publication date: October 17, 2013
    Applicant: SYNGENTA BIOTECHNOLOGY INC.
    Inventors: John Steffens, Paul Oeller, Yoshimi Barron
  • Publication number: 20130274455
    Abstract: Provided are methods and compositions for high yields while using reduced enzyme loads in saccharification and fermentation processes. These methods increase the efficiency of enzymes and result in improved yields and composition of saccharification and fermentation end products.
    Type: Application
    Filed: November 27, 2012
    Publication date: October 17, 2013
    Applicant: Sweetwater Energy, Inc.
    Inventors: Sarad Parekh, Carl P. Felice
  • Publication number: 20130273612
    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 materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 17, 2013
    Inventor: Marshall Medoff
  • Publication number: 20130269061
    Abstract: Genetically engineered plants having altered levels of one or more starch regulation enzymes and a polysaccharide degrading enzyme are provided. Methods of genetically engineering plants to express products altering expression of one or more starch regulation enzymes and polysaccharide degrading enzymes, and genetic constructs are provided. Methods of agricultural processing and animal feed using the genetically engineered plants are described.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 10, 2013
    Inventors: Philip A. Lessard, Michael Lanahan, Vladimir Samoylov, Oleg Bougri, Jonas Emery, R. Michael Raab, Dongcheng Zhang
  • Publication number: 20130266991
    Abstract: A method produces a concentrated aqueous sugar solution using a cellulose-containing biomass as a raw material, including: (1) hydrolyzing a cellulose-containing biomass to produce an aqueous sugar solution; (2) filtering the aqueous sugar solution obtained in (1) through a microfiltration membrane and/or an ultrafiltration membrane, and recovering an aqueous sugar solution from the permeate side; and (3) filtering the aqueous sugar solution obtained in (2) through a reverse osmosis membrane, recovering a permeate from the permeate side and recovering a concentrated aqueous sugar solution from the feed side; wherein at least a part of the permeate from the reverse osmosis membrane is used as a hydrothermal treatment liquid, biomass-suspending, liquid, enzyme-diluting liquid, acid-diluting liquid and/or alkali-diluting liquid in (1).
    Type: Application
    Filed: December 7, 2011
    Publication date: October 10, 2013
    Applicant: TORAY Industries, Inc.
    Inventors: Satoko Kanamori, Masayuki Hanakawa, Hiroyuki Kurihara, Norihiro Takeuchi, Atsushi Minamino
  • Publication number: 20130266990
    Abstract: A method for the production of alcohol and other bioproducts hemicelluloses extracted from biomass prior to thermal conversion of the biomass to energy. The process can be integrated with the host plant process to minimize the energy loss from extracting hemicelluloses. Also disclosed is a Stepwise enzymatic break down of cellulose fibers from a pulping operation which is performed with the redeployment of equipment and vessels contained within typical existing pulp and paper manufacturing mills. The preferred feedstock is highly delignified pulp from acid or alkaline pulping process or from bleaching stage.
    Type: Application
    Filed: September 25, 2012
    Publication date: October 10, 2013
    Inventors: Theodora RETSINA, Vesa PYLKKANEN
  • Patent number: 8551754
    Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as amylases to catalyze the hydrolysis of starch into sugars.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 8, 2013
    Assignee: Verenium Corporation
    Inventors: Kevin Gray, Nahla Aboushadi, James Garrett