Preparing Compound Containing Saccharide Radical Patents (Class 435/72)
  • Publication number: 20120309058
    Abstract: A method for producing starch hydrolysate that includes processing in a high shear device a hydrolytic solution having a component selected from the group consisting of acids, hydrolytic enzymes, and combinations thereof, and an aqueous starch solution to produce a dispersion, wherein the high shear device is configured with a rotor and a stator; and transferring the dispersion from the high shear device to a reactor from which a starch hydrolysate product comprising dextrose is removed, wherein the operating temperature within the reactor is maintained at a temperature of less than about 160° C.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 6, 2012
    Applicant: H R D Corporation
    Inventors: Abbas Hassan, Ebrahim Bagherzadeh, Rayford G. Anthony, Gregory Borsinger, Aziz Hassan
  • Patent number: 8323947
    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: March 9, 2012
    Date of Patent: December 4, 2012
    Assignee: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Patent number: 8318984
    Abstract: This invention provides a method of producing cyathin A3 in a culture of Cyathus helenae. It employs added bacteria to stimulate production of cyathin A3.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: November 27, 2012
    Assignee: George Mason Intellectual Properties, Inc.
    Inventor: Robin Couch
  • Patent number: 8318454
    Abstract: The object is to provide a transformant which can produce a heterologous protein having a structurally controlled O-linked sugar chain having an O-Man-Gal disaccharide structure, a method for producing the transformant by using Schizosaccharomyces pombe as the host, and provide a host for producing the transformant and a method for producing an O-glycosylated heterologous protein. An Schizosaccharomyces pombe host having no omh1 gene or an inactivated omh1 gene in its chromosomes for producing an O-glycosylated heterologous protein having an O-linked sugar chain having an O-Man-Gal disaccharide structure by expression of the heterologous protein by a genetic engineering technique and subsequent glycosylation of the expressed heterologous protein. A transformant from the host, a method for producing the transformant and a method for producing an O-glycosylated heterologous protein by using the transformant.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 27, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Kaoru Takegawa, Yuko Hama, Chihiro Hama, legal representative, Hideki Tohda
  • Patent number: 8318458
    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: Grant
    Filed: June 1, 2011
    Date of Patent: November 27, 2012
    Assignee: Novozymes, Inc.
    Inventors: Paul Harris, Elizabeth Golightly
  • Publication number: 20120297507
    Abstract: A method for producing leafy biomass from undifferentiated plant cells, the method comprising providing undifferentiated plant cells, contacting them with an agent that promotes differentiation of the cells into leafy tissue and growing the cells in a temporary liquid immersion culture system. This method of the invention may be used to produce polypeptides, and natural medicinal products, and can be used to capture carbon dioxide. A method of producing a polypeptide in plant cells in vitro comprising: providing undifferentiated plant cells containing chloroplasts that carry a transgenic nucleic acid molecule encoding the polypeptide, wherein the plant cells display homoplastomy; and propagating the cells according to the above method to produce leafy biomass containing the polypeptide.
    Type: Application
    Filed: August 12, 2010
    Publication date: November 22, 2012
    Applicant: Imperial Innovations Limited
    Inventors: Franck Michoux, Peter Nixon, James Gerard McCarthy
  • Patent number: 8309328
    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: Grant
    Filed: July 2, 2012
    Date of Patent: November 13, 2012
    Assignee: Codexis, Inc.
    Inventors: Ish Kumar Dhawan, Dipnath Baidyaroy, Andrew Shaw, Oleh Tanchak, Christopher Hill, Chengsong Liu, Amala Chokshi, Brian R. Scott
  • Publication number: 20120282656
    Abstract: Methods are disclosed for increasing the level of C5 monosaccharides produced from lignocellulosic biomass using a multistage fractionation process to handle recalcitrant C5 oligosaccharides without producing unwanted degradation products. Methods for reducing C5 monosaccharides degradation products produced from lignocellulosic biomass are also disclosed. In addition, compositions and products produced by the methods are disclosed.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: Renmatix, Inc.
    Inventor: Phillip R. Gibbs
  • Publication number: 20120282655
    Abstract: Methods are disclosed for increasing the level of soluble C5 saccharides produced from lignocellulosic biomass comprising acidifying fractionated lignocellulosic biomass to prevent the recondensation of soluble C5 saccharides, including C5 oligosaccharides and xylose and arabinose monomers, to insoluble higher molecular weight C5 oligosaccharides.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: Renmatix, Inc.
    Inventor: Phillip R. Gibbs
  • Patent number: 8304213
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of one of more sulfide (hydrosulfide) salt and optionally one or more additional nucleophile to fragment and extract lignin. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: November 6, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bruce A. Diner, Janine Fan
  • Patent number: 8304212
    Abstract: Methods to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material are provided, as well as novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 6, 2012
    Assignees: Dyadic International, Inc., Battelle Memorial Institute, Iowa Corn Promotion Board
    Inventors: Marco A. Baez-Vasquez, Richard Burlingame, Jon K. Magnuson, Marion Bradford, Arkady Panteleimonovich Sinitsyn
  • Patent number: 8298796
    Abstract: A method for producing glucose from a lignocellulosic feedstock is provided. The method comprises pretreating the lignocellulosic feedstock with acid to produce a pretreated feedstock composition. A calcium-containing stream is provided that comprises calcium that is obtained from the lignocellulosic feedstock and a calcium carbonate-containing stream is obtained by precipitation of the calcium from the calcium-containing stream. The pH of the pretreated feedstock is adjusted with (a) the calcium carbonate-containing stream; (b) a calcium hydroxide-containing stream that is derived from said calcium carbonate-containing stream by subjecting said calcium carbonate-containing stream to calcination; or (c) a combination of the calcium carbonate-containing stream and the calcium hydroxide-containing stream.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: October 30, 2012
    Assignee: Iogen Energy Corporation
    Inventors: Jeffrey S. Tolan, Brian Foody
  • Publication number: 20120270278
    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: July 2, 2012
    Publication date: October 25, 2012
    Applicant: CODEXIS, INC.
    Inventors: ISH KUMAR DHAWAN, DIPNATH BAIDYAROY, ANDREW SHAW, OLEH TANCHAK, CHRISTOPHER HILL, CHENGSONG LIU, AMALA CHOKSHI, BRIAN R. SCOTT
  • Publication number: 20120270270
    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: July 5, 2012
    Publication date: October 25, 2012
    Applicant: DANISCO US INC.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Publication number: 20120270269
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of ammonia and optionally an additional nucleophile to fragment and extract lignin without loss of hemicellulose. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Application
    Filed: July 2, 2012
    Publication date: October 25, 2012
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: BRUCE A. DINER, Janine Fan
  • Patent number: 8293504
    Abstract: The present invention relates to a process for the production of an aqueous glucose solution from maize or maize kernels. The invention also relates to a glucose solution obtainable by this process, and to its use for the production of organic compounds. The process according to the invention comprises: a) fractionating dry milling of maize kernels, where the maize kernels are separated into a maize-starch-comprising endosperm fraction and a high-oil germ fraction and, if appropriate, a bran fraction; b) enzymatic liquefaction and saccharification of the maize starch in an aqueous suspension of the endosperm fraction, which gives an aqueous glucose solution comprising maize gluten; and c) depletion of the maize gluten and, if appropriate, any bran present from the aqueous glucose solution.
    Type: Grant
    Filed: July 4, 2008
    Date of Patent: October 23, 2012
    Assignee: BASF SE
    Inventors: Matthias Boy, Jong-Kyu Choi, Jin Won Chung, Markus Lohscheidt, Jong In Choi, Jae Yeol Seo, Jörg Braun, Mo Se Kim, Sung Hyun Kim, Arno Kochner
  • Publication number: 20120266328
    Abstract: The invention is directed to polypeptides having any cellulolytic activity, e.g., a cellulase activity, e.g., endoglucanase, cellobiohydrolase, beta-glucosidase, xylanase, mannanse, ?-xylosidase, arabinofuranosidase, and/or oligomerase 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. The invention also provides compositions or products of manufacture comprising mixtures of enzymes comprising at least one enzyme of this invention.
    Type: Application
    Filed: January 20, 2012
    Publication date: October 18, 2012
    Applicant: BP CORPORATION NORTH AMERICA INC.
    Inventors: KEVIN A. GRAY, LISHAN ZHAO, MICHELLE H. CAYOUETTE
  • Publication number: 20120264178
    Abstract: The present invention provides methods of producing pretreated lignocellulosic biomass combined with enzymes for the storage and transporation of the pretreated lignocellulosic biomass that may be used in biofuel and bioproduct production. The methods allows the coexistence of the pretreated lignocellulosic biomass and the enzymes during storage and transporation, the immediate hydrolysis of the pretreated lignocellulosic biomass to produce sugars, without further addition of enzymes, in a biofuel or bioproduct production site, the enhancement of the final hydrolytic activity of the pretreated lignocellulosic biomass, and/or the reduction in sensitivity of the inhibitors in the pretreated lignocellulosic biomass.
    Type: Application
    Filed: March 9, 2012
    Publication date: October 18, 2012
    Inventors: Dwight ANDERSON, Johnway Gao, Benjamin Levie
  • Publication number: 20120264173
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of one or more alkylamine and optionally one or more additional nucleophile to fragment and extract lignin. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Application
    Filed: July 2, 2012
    Publication date: October 18, 2012
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: BRUCE A. DINER, Janine Fan
  • Publication number: 20120252070
    Abstract: Methods and apparatus for treating biomass that may include introducing a biomass to a chamber; exposing the biomass in the chamber to a shock event to produce a shocked biomass; and transferring the shocked biomass from the chamber. In some aspects, the method may include pretreating the biomass with a chemical before introducing the biomass to the chamber and/or after transferring shocked biomass from the chamber.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Mark T. HOLTZAPPLE, Maxine Jones MADISON, Rocio Sierra RAMIREZ, Mark A. DEIMUND, Matthew FALLS, John J. DUNKLEMAN
  • Publication number: 20120252073
    Abstract: A method of decomposing stubble, which is crop residue left on the ground, and a composition for treating the stubble are disclosed. The method comprises treating the stubble with the composition comprising a) polysaccharide-degrading enzyme; b) wetting agent; and, optionally, c) water and allowing the treated stubble to remain on the ground and decompose.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: RHODIA OPERATIONS
    Inventors: Jean-Christophe Castaing, Gary Groves, Ashwin Rao, Thomas E. Ruch
  • Patent number: 8277846
    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: May 13, 2011
    Date of Patent: October 2, 2012
    Assignees: California Institute of Technology, Calando Pharmaceuticals, Inc.
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie C. Bellocq, Jianjun Cheng
  • Patent number: 8278070
    Abstract: Biomass is pretreated using an organic solvent solution, under alkaline conditions, in the presence of one or more organo-mercaptan and optionally one or more additional nucleophile to fragment and extract lignin. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: October 2, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bruce A. Diner, Janine Fan
  • Patent number: 8278069
    Abstract: The invention relates to ?-1,3-N-acetylgalactosaminyltransferase polypeptides, nucleic acids that encode the polypeptides, and methods of using the polypeptides.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: October 2, 2012
    Assignee: National Research Council of Canada
    Inventors: Michel Gilbert, Warren Wakarchuk, Scott Houliston
  • Publication number: 20120237980
    Abstract: A modular process for organosolv fractionation of lignocellulosic feedstocks into component parts and further processing of said component parts into one or more of a de-lignified cellulose stream, a sugar stream, small-chain alcohol streams and four structurally distinct classes of lignin derivatives. The modular process comprises a first processing module configured for digesting lignocellulosic feedstocks with an organic solvent thereby producing a cellulosic solids fraction and a liquid fraction, a second processing module configured for recovering small-chain alcohols and optionally a first class of lignin derivatives from the cellulosic solids fraction, a third processing module configured for recovering from the liquid fraction at least one of a second class and a third class of lignin derivatives or mixtures thereof, and waste stream comprising a fourth class of lignin derivatives. The fourth processing module may optionally recover the fourth class of lignin derivatives.
    Type: Application
    Filed: May 30, 2012
    Publication date: September 20, 2012
    Applicant: LIGNOL INNOVATIONS LTD.
    Inventors: Christer HALLBERG, Donald O'CONNOR, Michael RUSHTON, Edward Kendall PYE, Gordon GJENNSTAD, Alex BERLIN, John Ross MCLACHLAN, Raymond MA
  • Patent number: 8268595
    Abstract: This invention is directed to an integrated method for the processing of palm fruit bunches to oil and other products. The method comprises inter alia separating palm fruit carrying bunches into fruits and lignocellulosic empty fruit bunches, processing the fruits to form palm oil, and at least one lignocellulosic processing coproduct; generating an aqueous stream; producing a non-oil, non-alcohol, non-fatty acid ester third product from the oil, the lignocellulosic processing coproduct, the aqueous stream or from a combination thereof; processing at least a portion of the lignocellulosic empty fruit bunches, lignocellulosic processing coproduct or a combination thereof into a fourth product and optionally producing at least one fifth conversion product from the fourth product; and using at least a portion of the fourth product or a product of its conversion or a combination thereof.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: September 18, 2012
    Assignee: Eyal Researach Consultants Ltd.
    Inventors: Aharon Eyal, Carmi Raz
  • Publication number: 20120231507
    Abstract: Two novel cellulases and nucleotide sequences encoding the same are disclosed. Also disclosed are compositions and methods for using the same for hydrolyzing cellulosic waste materials.
    Type: Application
    Filed: March 13, 2011
    Publication date: September 13, 2012
    Applicant: Academia Sinica
    Inventors: Yu-Chan CHAO, Chia-Jung Chang
  • Patent number: 8263332
    Abstract: A mismatched end DNA ligase is provided, which ligates two single strands to each other at a high efficiency, even if the other two single strands are not compatible. In one embodiment, the polypeptides of the ligase are Ku, Cernunnos, and XRCC4/Ligase4 (XL). This association can ligate DNA ends with a 3? overhang to a recessed 5? end, to a blunt end, or to a compatible end. In another embodiment, the proteins are Ku, Cernunnos, XRCC4/Ligase4 (XL) and DNA-PK.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: September 11, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Chun Tsai, Seonhi Kim, Gilbert Chu
  • Publication number: 20120225455
    Abstract: Disclosed is a process for producing a sugar, whereby any non-sugar component can be removed from a sugar solution with high efficiency and the color value of the sugar solution can be reduced. Specifically disclosed is a process for producing sugar, which is characterized by comprising: adding ethanol to a sugar solution produced by squeezing a plant; removing precipitates produced by the addition of ethanol from the solution; and crystallizing sugar from the sugar solution from which the precipitates have been removed.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 6, 2012
    Applicant: Asahi Groups Holdings, Ltd.
    Inventor: Seiji Fukuhara
  • Patent number: 8257761
    Abstract: Fermentation product for adding to a food product, a food supplement or a diabetic food supplement. The product is obtained by fermentation of a medium containing pomegranate juice wherein the yeast Saccharomyces boulardii and Lactobacillus plantarum are used for the fermentation. The fermentation product contains 0.25% to 4% of one or more polyphenols, relative to the total weight of the ferment at the end of the fermentation process and before any optional other transformation, and the sugar content of the fermentation product, measured as percentage of glucose and of fructose, amounts to a maximum of 2% relative to the total weight of the ferment after the end of the fermentation process and before any optional other transformation.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 4, 2012
    Inventor: Ludwig Manfred Jacob
  • Publication number: 20120219989
    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: August 30, 2012
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
  • Publication number: 20120214205
    Abstract: A plant biomass pretreatment method which allows prompt pretreatment of plant biomass with simple equipment is provided. The method includes continuously performing in sequence, inside an extruder, pretreatment steps of coarsely crushing the plant biomass to a predefined size or smaller, adding a decomposing agent(s) to the coarsely crushed plant biomass, applying a hot compressed water treatment(s) to the plant biomass with the decomposing agent added thereto, and performing saccharification preparation for mixing the plant biomass with the hot compressed water treatment applied thereto with an enzyme(s) for saccharifying the plant biomass.
    Type: Application
    Filed: August 18, 2009
    Publication date: August 23, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhiro Iida, Kazuhide Tabata, Takashi Nagase, Sadao Ikeda, Kenji Yamada
  • Publication number: 20120208235
    Abstract: The present invention relates to variant endoglucanases having improved thermoactivity, improved thermostability, and improved viscosity reduction activity over wild-type M. thermophila endoglucanase.
    Type: Application
    Filed: December 20, 2011
    Publication date: August 16, 2012
    Applicant: Codexis, Inc.
    Inventors: Xiyun Zhang, Sachin Patil, Jie Yang, Ish Kumar Dhawan
  • Patent number: 8241873
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of ammonia and optionally an additional nucleophile to fragment and extract lignin without loss of hemicellulose. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 14, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bruce A. Diner, Janine Fan
  • Patent number: 8241880
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of one or more alkylamine and optionally one or more additional nucleophile to fragment and extract lignin. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 14, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bruce A. Diner, Janine Fan
  • Publication number: 20120201940
    Abstract: A method of making a natural sweetening composition comprising the steps of (a) steam stripping a crude mixture of at least one plant based natural high intensity sweetening compound; and (b) at least one step of filtering the crude mixture.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Inventors: STEVEN J. CATANI, Juan L. Navia
  • Patent number: 8236542
    Abstract: The present disclosure relates to cellulase variants. In particular the present disclosure relates to cellulase variants having reduced binding to non-cellulosic materials. Also described are nucleic acids encoding the cellulase, compositions comprising said cellulase, methods of identifying cellulose variants and methods of using the compositions.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 7, 2012
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, Thijs Kaper, Bradley R Kelemen, Amy D. Liu
  • Patent number: 8232080
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: July 31, 2012
    Assignee: Danisco US Inc.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • Patent number: 8232079
    Abstract: After various sugar nucleotide solutions and glycosyltransferases (or primers) have been mixed, they are introduced into a reaction tank (column) with primers (or glycosyltransferases) immobilized thereon. Then solutions coming out of the reaction tank are led to an ultrafiltration column. The oligosaccharide synthesizer according to the present invention is equipped with a flow path for ensuring that glycosyltransferases or primers separated by the ultrafiltration column are returned into a container for storing each solution in a sample injector.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: July 31, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kisaburo Deguchi, Genzou Hirata, Masahito Ito, Hiroaki Nakagawa, Shinichiro Nishimura
  • Publication number: 20120190072
    Abstract: The present invention relates to a method for preparing a variant lipolytic enzyme comprising expressing in a host organism a nucleotide sequence which has at least 90% identity with a nucleotide sequence encoding a fungal lipolytic enzyme and comprises at least one modification at a position which corresponds in the encoded amino acid sequence to a) the introduction of at least one glycosylation site in the amino acid sequence compared with the original fungal lipolytic enzyme; b) the introduction of at least one amino acid at a surface position and at a location in an external loop distal to the active site of the enzyme which is more hydrophilic; or c) a substitution or insertion at one or more of positions disclosed herein or a deletion at one or more positions disclosed herein. The invention also relates to polypeptide produced by the method and to novel nucleic acids.
    Type: Application
    Filed: December 19, 2011
    Publication date: July 26, 2012
    Inventors: Andrei Miasnikov, Richard R. Bott, Jens Frisbaek Sørensen
  • Publication number: 20120190071
    Abstract: The present invention relates to LipA and its variant that binds to the glucosyl- and acyl chain- region of its glycoside substrate in plant cell walls useful for biofuel production, wherein presence of a hydrophobic pocket confers extensive hydrophobic interaction of the acyl chain with the rest of the tunnel residues.
    Type: Application
    Filed: May 11, 2010
    Publication date: July 26, 2012
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Aparna Gudlur, Ramesh Venkata Sonti, Rajan Sankaranarayanan
  • Patent number: 8216809
    Abstract: Biomass is pretreated using an organic solvent solution under alkaline conditions in the presence of elemental sulfur and optionally one or more alkylamine and/or one or more additional nucleophile to fragment and extract lignin. Pretreated biomass is further hydrolyzed with a saccharification enzyme consortium. Fermentable sugars released by saccharification may be utilized for the production of target chemicals by fermentation.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: July 10, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bruce A. Diner, Paul Joseph Fagan, Janine Fan
  • Patent number: 8216808
    Abstract: Systems and methods for accelerating tissue processing by treating tissue samples and one or more tissue processing agents with infrasonic vibrations are discussed. Some non-limiting examples of tissue processing agents include a tissue fixative, dehydrating agent, clearing agent, impregnating agent, embedding agent, tissue stain, enzyme, or another chemical that diffuses into the tissue sample when the sample is being preserved or prepared for microscopic examination. The infrasonic vibrations can have a frequency from about 10 to about 600 Hz. The infrasonic vibrations can have an amplitude that is sufficiently high, when combined with the frequency, to induce turbulent mixing of the processing agent and accelerate tissue processing. The tissue sample may optionally be vibrated with ultrasonic vibrations. The ultrasonic vibrations can have a frequency and amplitude that are sufficiently high to induce turbulent mixing of the processing agent and to accelerate tissue processing.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: July 10, 2012
    Inventor: Thomas M. Donndelinger
  • Patent number: 8216618
    Abstract: A cosmetic composition includes at least one extract that is obtained from Ophiopogon japonicus as an active ingredient for improving and/or reinforcing the barrier function of the skin. The reinforcing the barrier function of the skin can be for the purpose of hydration. The active ingredient can stimulate the formation of tight junctions or increase of the level of NMFs of the horny layer.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: July 10, 2012
    Assignee: Societe Industrielle Limousine d'Application Biologique
    Inventor: Jean Paufique
  • Publication number: 20120171732
    Abstract: The present invention relates to a process for production of fermentation products, including bioethanol by non-pressurised pre-treatment, enzymatic hydrolysis and fermentation of waste fractions containing mono- and/or polysaccharides, having a relatively high dry matter content. The process in its entirety, i.e. from non-pressurised pre-treatment over enzymatic hydrolysis and fermentation to sorting of fermentable and non-fermentable solids can be processed at a relatively high dry matter content in a single vessel or similar device using free fall mixing for the mechanical processing of the waste fraction.
    Type: Application
    Filed: February 25, 2012
    Publication date: July 5, 2012
    Applicant: REnescience
    Inventors: Nanna Dreyer Nørholm, Jan Larsen, Frank Krogh Iversen
  • Patent number: 8211680
    Abstract: A method is presented for the production of cellulosic ethanol, acetic acid and derivatives from the extract containing fibers and hemicelluloses after steam cooking of biomass in a host plant. The process is integrated with the host plant process to minimize the effect of loss of heat value from the extracted hemicelluloses and eliminate the need for the waste water treatment plant.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: July 3, 2012
    Assignee: API Intellectual Property Holdings, LLC
    Inventors: Theodora Retsina, Vesa Pylkkanen, Kimberley Nelson
  • Publication number: 20120164121
    Abstract: The object of the invention is the use of Candida saitoana or an active ingredient that is obtained from Candida saitoana as a cosmetic active ingredient, in particular for the detoxification of skin cells. The invention also relates to an active ingredient that is obtained from Candida saitoana, to a production process, as well as to cosmetic compositions that contain this active ingredient, and to a cosmetic personal care process for improving the surface condition of dull and intoxicated skin.
    Type: Application
    Filed: September 3, 2010
    Publication date: June 28, 2012
    Applicant: Societe Industrielle Limousine D'Application Biologique, Dite Silab
    Inventor: Jean Paufique
  • Publication number: 20120165290
    Abstract: The invention relates to the field of poly- and oligosaccharides and their nutritional effects. In particular, it relates to the application of ?-glucanotransferases in methods for preparing dietary fibers, including prebiotic oligosaccharides, and to novel oligosaccharides obtainable thereby. Provided is a method for producing a mixture of gluco-oligosaccharides having one or more consecutive (?1?6) glucosidic linkages and one or more consecutive (?1?4) glucosidic linkages, comprising contacting a poly- and/or oligosaccharide substrate comprising at least two (?1?4) linked D-glucose units with an ?-glucanotransferase capable of cleaving (?1?4) glucosidic linkages and making new (?1?4) and (?1?6) glucosidic linkages. Also provided are (isolated) gluco-oligosaccharides obtainable thereby, and their application in nutritional and cosmetic compositions.
    Type: Application
    Filed: May 10, 2010
    Publication date: June 28, 2012
    Inventors: Lubbert Dijkhuizen, Marc Jos Elise Cornelis van der Maarel, Johannis Paulus Kamerling, Reinder Johannes Leemhuis, Slavko Kralj, Justyna Malgorzata Dobruchowska
  • Publication number: 20120156727
    Abstract: The present disclosure provides a method for pre-treating non-wood lignocellulosic material containing less than 5 % (w/w) starch or sugar in a process for production of ethanol from lignocellulose, comprising the steps of: adding organic acid or organic acid-producing bacteria to the lignocellulosic material; storing the lignocellulosic material in the presence of the organic acid for a period of at least two weeks in an atmosphere of less than 5% oxygen to obtain organic acid-impregnated material; and heating the organic acid-impregnated material at a temperature of at least 160° C. to obtain pre-treated lignocellulosic material, wherein no, or substantially no, inorganic acid or base, including SO2, is added in the method.
    Type: Application
    Filed: June 17, 2010
    Publication date: June 21, 2012
    Inventors: Lovisa Bjornsson, Sven-Erik Svensson, Sanam Monavari, Emma Kreuger, Guido Zacchi
  • Publication number: 20120149065
    Abstract: Improved manganese peroxidases, polynucleotides encoding improved manganese peroxidase and vectors and cells thereof are provided, as well as methods for converting a cellulose-containing biomass feedstock to ethanol using improved manganese peroxidases and cells expressing a heterologous manganese peroxidase as disclosed herein.
    Type: Application
    Filed: November 15, 2011
    Publication date: June 14, 2012
    Applicant: EdeniQ, Inc.
    Inventors: Chris DaCunha, Adrian Galvez, Michael Guerini, Manoj Patel, Ngim Ung-Ferrell, Jennifer Headman