Produced By The Action Of An Exo-1.4 Alpha Glucosidase (e.g., Dextrose By The Action Of Glucoamylase On Starch, Etc.) Patents (Class 435/96)
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Patent number: 11618914Abstract: The present invention provides compositions, methods, and kits based on a novel two-enzyme system. This system uses a combination of an appendage dependent endoxylanase and xylobiohydrolase activity to produce xylobiose and xylan-derived oligosaccharides using lignocellulosic biomass material, an enriched xylan fraction thereof, or an extracted, purified xylan material as a starting material.Type: GrantFiled: September 8, 2020Date of Patent: April 4, 2023Inventors: Franz Josef St. John, Merritt Evan Casey Crooks
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Patent number: 11447805Abstract: Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3-glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.Type: GrantFiled: February 22, 2019Date of Patent: September 20, 2022Assignee: NUTRITION & BIOSCIENCES USA 4, INC.Inventors: Kevin D. Nagy, Susan Marie Hennessey, Mark S. Payne, Charles R. Powley, Bogdan Szostek, Hannu Koivikko, Juho Järvinen, Daniel Elcholtz, Jyrki Kuusisto, Tapio Timo Viljava, Stephen Thomas Breske
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Patent number: 11408019Abstract: An object of the present invention is to provide an ?-glucan mixture in a preferable molecular weight range, which can be made into a transparent film with advantageous strength and water solubility when an edible film is made by using the ?-glucan mixture without adding any plasticizer. The above object is solved by providing an ?-glucan mixture, which is obtainable by a process comprising the steps of gelatinizing waxy starch and liquefying the resulting gelatinized waxy starch by allowing an amylase to act on it, having the following characteristics (1) and (2): (1) having the weight average molecular weight (Mw) in a range of 150 kDa to 3,000 kDa; and (2) having the value of dividing weight average molecular weight (Mw) with number average molecular weight (Mn), Mw/Mn, of 35.1 or lower.Type: GrantFiled: December 2, 2016Date of Patent: August 9, 2022Assignee: HAYASHIBARA CO., LTD.Inventors: Seiichiro Kishishita, Shoko Kanashima, Manabu Miyata, Takuo Yamamoto, Katsuhiko Hino, Tomoyuki Nishimoto
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Patent number: 11306337Abstract: An industrial process using kestose hydrolases to enable the use of sugar mixtures containing 1-kestose in the industrial production of sucrose (as crystallized sugar) by providing a method for the conversion of 1-kestose into sucrose and fructose in a sugar solution, containing kestose and more than 10 mM sucrose (3 g/L), and comprising the enzymatic hydrolysis (preferably using 1-FEH enzymes—EC 3.2.1.153) of 1-kestose. The process further provides a method of producing a polypeptide having 1-kestose hydrolase activity and a composition comprising the polypeptide.Type: GrantFiled: November 11, 2016Date of Patent: April 19, 2022Assignee: CTC—Centro de Tecnologia Canavieira S.A.Inventors: Iuri Estrada Gouvea, Cesar Moises Camilo, Jaime Finguerut, Michael Cook
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Patent number: 11254925Abstract: The present invention relates to an enzyme-porous carbon composite, and more specifically, to an enzyme-porous material composite capable of realizing a much higher enzyme adsorption amount than porous silica and maintaining high stability of an immobilized enzyme.Type: GrantFiled: December 11, 2020Date of Patent: February 22, 2022Assignee: Korea Universitv Research and Business FoundationInventors: Jungbae Kim, Young Jun Ju, Li Na Kim, Ja Hyun Nam, In Seon Lee
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Patent number: 11060116Abstract: Methods and system for producing a slip stream of sugar, for example for use in the production of one or more chemicals, in ethanol fermentation facilities. In some embodiments, the methods and systems have little to no impact on the level of production of ethanol, despite also producing a slip stream of sugar. The methods and systems can be implemented in dry mill ethanol, wet mill ethanol, and lignocellulosic ethanol fermentation facilities and processes.Type: GrantFiled: January 23, 2019Date of Patent: July 13, 2021Assignee: POET Research, Inc.Inventor: Steven G. Redford
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Patent number: 10647969Abstract: The disclosure relates, in general, to Glycogen Storage Disease and, in particular, to a method of treating Glycogen Storage Disease Type IX and to compounds and compositions suitable for use in such a method, including acid alpha-glucosidase.Type: GrantFiled: July 25, 2017Date of Patent: May 12, 2020Assignee: Duke UniversityInventors: Yuan-Tsong Chen, Priya Kishnani, Baodong Sun
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Patent number: 10550374Abstract: The present invention relates to glucoamylase variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: GrantFiled: April 29, 2014Date of Patent: February 4, 2020Assignee: NOVOZYMES A/SInventors: Noriko Tsutsumi, Keiichi Ayabe, Siik Kishishita
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Patent number: 10316307Abstract: 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: GrantFiled: July 11, 2017Date of Patent: June 11, 2019Assignees: NOVOZYMES A/S, NOVOZYMES NORTH AMERICA, INC.Inventors: Marc D. Morant, Mikako Sasa, Keiichi Ayabe, Guillermo Coward-Kelly
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Patent number: 10233292Abstract: The present invention provides novel and improved processes for treating a lignocellulosic biomass or technical lignin using ionic liquids to obtain lignin breakdown products.Type: GrantFiled: December 9, 2013Date of Patent: March 19, 2019Assignee: National Technology & Engineering Solutions of Sandia, LLCInventors: Seema Singh, Patanjali Varanasi, Blake Simmons
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Patent number: 10208076Abstract: The present invention provides novel and improved processes for treating a lignocellulosic biomass or technical lignin using ionic liquids to obtain lignin breakdown products and polysaccharide biomass components. Recycling of ionic liquids can be included in the methods of the invention.Type: GrantFiled: December 23, 2015Date of Patent: February 19, 2019Assignee: National Technology & Engineering Solutions of Sandia, LLCInventors: Seema Singh, Patanjali Varanasi, Blake Simmons
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Patent number: 10006037Abstract: The present invention includes expression cassettes that contain regulatory sequences derived from a target gene, for example, regulatory sequences from the HSP70, Ubi158, and Ubi361 genes, for expression of recombinant gene products in plants. Developmental expression profiling data were used to identify several gene candidates for strong constitutive expression cassette development. Three expression cassettes were developed. They are based on the ZmHSP70, ZmUbi158, and ZmUBI361 genes.Type: GrantFiled: October 7, 2015Date of Patent: June 26, 2018Assignee: Syngenta Participations AGInventor: Michael L. Nuccio
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Patent number: 9447539Abstract: The present invention provides compositions and methods for the pretreatment of lignocellulosic material. The present invention further provides for pretreated lignocellulosic material that can be used to produce useful products, such as fermentable sugars.Type: GrantFiled: December 9, 2013Date of Patent: September 20, 2016Assignee: Syngenta Participations AGInventors: Zhanying Zhang, Ian Mark O'Hara, William Orlando Sinclair Doherty
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Patent number: 9376728Abstract: The present invention provides for an isolated or recombinant polypeptide comprising an amino acid sequence having at least 70% identity with the amino acid sequence of a Halorhabdus utahensis cellulase, such as Hu-CBH1, wherein said amino acid sequence has a halophilic thermostable and/or thermophilic cellobiohydrolase (CBH) activity. In some embodiments, the polypeptide has a CBH activity that is resistant to up to about 20% of ionic liquids. The present invention also provides for compositions comprising and methods using the isolated or recombinant polypeptide.Type: GrantFiled: June 11, 2012Date of Patent: June 28, 2016Assignees: The Regents of the University of California, Sandia CorporationInventors: Tao Zhang, Supratim Datta, Blake A. Simmons, Edward M. Rubin
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Patent number: 9339769Abstract: A porous membrane may have a high concentration of spherical fillers with a polymer binder. The polymer binder may have an affinity for the filler materials and may hold the filler materials together in a porous structure with high tortuosity and consistent pore size. The membrane may be manufactured with a reinforcing web, such as non-woven web. The membrane may be greater than 50% porous with a less than 1 micron pore size. Within the pore walls that may be less than 0.02 microns in width, a densely packed filler material may have an average diameter of less than 0.005 microns.Type: GrantFiled: March 13, 2012Date of Patent: May 17, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kirby W. Beard, Ann M Edwards
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Patent number: 9309505Abstract: 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: GrantFiled: November 30, 2010Date of Patent: April 12, 2016Assignees: Novozymes North America, Inc., Novozymes A/SInventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20150147786Abstract: A process for mechanical destructuring of starch-based biomass was developed that makes use of a short application of high compression, impact, and shearing forces. The biomass may be destructured using a specific energy input that is less than 40% of the total combustible energy of the biomass. The destructured starch-based biomass, with or without saccharification and/or in-feed glycosyl hydrolase enzymes, may be used in feed applications. The destructured starch-based may saccharified to produce syrups and fermentable sugars, and for production of products including ethanol using a biocatalyst.Type: ApplicationFiled: November 18, 2014Publication date: May 28, 2015Inventors: KATHLEEN A CLARKSON, F Glenn Gallagher, Aaron Perelman, Luis Fernando Romero Millan, Vivek Sharma, Jayarama K. Shetty, Daniel A. Slanac, Paula Johanna Maria Teunissen
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Patent number: 8975056Abstract: Alpha-amylases from Bacillus subtilis (AmyE), variants thereof, nucleic acids encoding the same, and host cells comprising the nucleic acids are provided. Methods of using AmyE or variants thereof are disclosed, including liquefaction and/or saccharification of starch. Such methods may yield sugars useful for ethanol production or high fructose corn syrup production. In some cases, the amylases can be used at low pH, in the absence of calcium, and/or in the absence of a glucoamylase.Type: GrantFiled: October 25, 2012Date of Patent: March 10, 2015Assignee: Danisco US Inc.Inventors: Luis G. Cascao-Pereira, William A. Cuevas, David A. Estell, Sang-Kyu Lee, Scott D. Power, Sandra W. Ramer, Amr Toppozada, Louise Wallace
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Publication number: 20150037844Abstract: The present teachings provide methods of processing granular starch in slurries containing high dry solids content. The slurries are initially incubated with enzymes at or below the gelatinization temperature. The use of pullulanase and glucoamylase at specified doses allows for improved glucose yields at lower energy cost.Type: ApplicationFiled: September 7, 2012Publication date: February 5, 2015Inventors: Sung Ho Lee, Jayarama K. Shetty, Bruce A. Strohm
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Publication number: 20150025037Abstract: Hyper-branched maltodextrins having a dextrose equivalent (DE) between at least 8 and at most 15 and a molecular weight or Mw between at least 1,700 and at most 3,000 daltons, characterized in that same have: a 1,6 glucoside bond content between at least 30 and at most 45%; a soluble indigestible fiber content, which is determined according to the AOAC No. 2001-03 method, between at least 75 and at most 100%; and a hypoglycemic capacity expressed according to a test A, which:—in vitro, results in an 80 to 90% reduction of the ?-amylase hydrolysis of standard maltodextrins, and—in situ, by a 30 to 45% reduction in the intestinal digestive activity of standard maltodextrins.Type: ApplicationFiled: February 27, 2013Publication date: January 22, 2015Applicant: ROQUETTE FRERESInventors: Stèphanie Bureau, Laëtitia Guerin-Deremaux, Bernard Pora
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Patent number: 8835141Abstract: The present invention relates to systems, compositions and methods for the conversion of lignocellulosic material to recalcitrant cellulose and hydrolyzed sugars and products produced therefrom (e.g., biofuel, nano-fibrillated cellulose). In particular, the invention provides novel fractionation processes configured to integrate production of hydrolyzed sugars (e.g., for biofuel production) and recalcitrant cellulose (e.g., for nano-fibrillated cellulose production) from lignocellulosic material and methods of using the same (e.g., in the production of biofuel and nano-fibrillated cellulose). The invention is also directed to nanocellulose with morphologies of having a less entangled and slightly branched fibril network, and having the same thermal stability as of that of the initial lignocellulose feedstock.Type: GrantFiled: June 8, 2012Date of Patent: September 16, 2014Assignee: The United States of America as Represented by the Secretary of AgricultureInventors: JunYong Zhu, Ronald Sabo, Craig Clemons
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Publication number: 20140255997Abstract: The present invention relates to glucoamylase variants having improved thermostability. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: ApplicationFiled: October 11, 2012Publication date: September 11, 2014Inventors: Esben Peter Friis, Leonardo De Maria, Jesper Vind, Thomas A. Poulsen, Allan Svendsen, Steffen Danielsen, Rolf T. Lenhard, Henrik Friis-Madsen, Lars K. Skov
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Patent number: 8748141Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.Type: GrantFiled: March 25, 2013Date of Patent: June 10, 2014Assignee: Poet Research, Inc.Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
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Publication number: 20140147893Abstract: The present invention relates to variants of alpha amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: ApplicationFiled: July 6, 2012Publication date: May 29, 2014Applicant: NOVOZYMES A/SInventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
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Patent number: 8735105Abstract: 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: GrantFiled: October 11, 2013Date of Patent: May 27, 2014Assignee: Novozymes A/SInventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
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Patent number: 8728768Abstract: 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: GrantFiled: October 11, 2013Date of Patent: May 20, 2014Assignee: Novozymes A/SInventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
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Patent number: 8722369Abstract: The invention relates to a variant of a parent fungal glucoamylase, which exhibits altered properties, in particular improved thermal stability and/or increased specific activity.Type: GrantFiled: March 1, 2011Date of Patent: May 13, 2014Assignee: Novozymes A/SInventors: Bjarne Ronfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Patent number: 8709763Abstract: A process for production of fermentable sugars from biomass using multi-enzyme multi-step system is provided herein. The process disclosed in the present invention provides high yielded sugars in less time period. The multi-enzyme system disclosed in the present invention converts celluloses, hemicelluloses and/or mixture thereof to fermentable sugar with higher efficiency and better economics than the process known in the prior art. Cellulose and hemicelluloses fractions derived from natural sources such as any lignocellulosic biomass are saccharified in a shortened time with higher conversion rates of intermediates with modified enzymatic compositions/groups of the Multi-enzyme system to enhance the rate thus providing an economical cellulose and hemicellulose saccharification process.Type: GrantFiled: November 20, 2012Date of Patent: April 29, 2014Assignee: Chemical Engineering Department, Institute of Chemical Technology (Deemed University)Inventors: Arvind Malinath Lali, Pooja Devidas Nagwekar, Jayesh Suman Varavedekar, Prathamesh Chandrashekhar Wadekar, Swapnali Subhash Gujarathi, Rajeshwar Dattatray Valte, Sachinkumar Hiraman Birhade, Annamma Anil Odaneth
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Publication number: 20140087430Abstract: Embodiments of the present disclosure relate to a process for producing downstream products, such as high-density glucose syrups and high-glucose fermentation feedstock, from a starch-containing substrate without a pH adjustment before the saccharification step. The saccharification is effectively catalyzed by a glucoamylase at a pH in the range of 5.2 to 5.6.Type: ApplicationFiled: April 27, 2012Publication date: March 27, 2014Applicant: DANISCO US INC.Inventors: Sung Ho Lee, Jayarama K. Shetty, Paula Johanna Maria Teunissen
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Patent number: 8679792Abstract: The present disclosure relates to variants of a parent glucoamylase having altered properties (e.g., improved thermostability and/or specific activity). In particular, the present disclosure provides compositions comprising the variant glucoamylases, including starch hydrolyzing compositions and cleaning compositions. The disclosure also relates to DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.Type: GrantFiled: September 30, 2011Date of Patent: March 25, 2014Assignee: Danisco US Inc.Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
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Patent number: 8679793Abstract: The present invention is directed to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The present invention is also directed to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The present invention also relates to reduced stack emissions from drying distillation products from the production of ethanol.Type: GrantFiled: April 18, 2013Date of Patent: March 25, 2014Assignee: Poet Research, Inc.Inventor: Stephen M. Lewis
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strain, mutagenesis and screening methods thereof, and methods of fermenting to produce fumaric acid
Patent number: 8663972Abstract: A rhizopus oryzae strain, mutagenesis and screening methods thereof, and methods of producing fumaric acid by fermentation. The strain is named as Rhizopus oryzae ME-F13, and deposited in China Center for Type Culture Collection with depository number CCTCC M 2010351. The strain is obtained by physically mutagenizing the original strain ME-F12 through ion injection, culturing the processed bacteria on the solid selective plate containing 2-D-deoxylucose (2-DG) and picking up 2-DG-resistant single colony. The strain is capable of simultaneously saccharifying starchy material and fermenting it to produce fumaric acid. With an improved enzymatic activity, the strain can be directly used to ferment raw starchy materials without needing pre-saccharifying.Type: GrantFiled: April 16, 2011Date of Patent: March 4, 2014Inventors: He Huang, Shuang Li, Qing Xu, Zhen Gao -
Publication number: 20140024075Abstract: Provided herein are methods and compositions for bacterial cellulose production. In some embodiments, the methods and compositions involve or are made from distiller's grain.Type: ApplicationFiled: May 15, 2012Publication date: January 23, 2014Applicant: Shanghai Zhiyi Information Technology Ltd.Inventor: Feng Hong
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Patent number: 8597919Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include selecting plant material. Selecting can include excluding plant material that has been exposed to high temperatures or that has had high moisture content.Type: GrantFiled: March 8, 2011Date of Patent: December 3, 2013Assignee: Poet Research, Inc.Inventor: Stephen M. Lewis
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Publication number: 20130309726Abstract: The present invention relates to combinatorial variants of a parent glucoamylase that have altered properties for reducing the synthesis of condensation products during hydrolysis of starch. Accordingly the variants of a parent glucoamylase are suitable such as for use within brewing and glucose syrup production. Also disclosed are DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.Type: ApplicationFiled: June 30, 2011Publication date: November 21, 2013Applicant: DUPONT NUTRITION BIOSCIENCES APSInventors: Peter Edvard Degn, Richard R. Bott, Casper Willem Vroemen, Martijn Silvan Scheffers, Wolfgang Aehle, Elin Petersen
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Patent number: 8586333Abstract: 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: GrantFiled: December 10, 2012Date of Patent: November 19, 2013Assignee: Novozymes A/SInventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
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Patent number: 8586356Abstract: The present invention provides methods of evaluating CHO cells.Type: GrantFiled: January 22, 2009Date of Patent: November 19, 2013Assignee: Momenta Pharmaceuticals, Inc.Inventors: Carlos Bosques, Jennifer Murphy, Hetal Sarvaiya, Nathaniel Washburn, Cuihua Liu, Xiao-Jin Xu
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Patent number: 8530201Abstract: The invention provides variants of the Azospirillum irakense CelA ?-glucosidase that have improve ?-glucosidase activity, particularly improved thermoactivity, compared to the wild type enzyme. The invention further provides related polynucleotides, vectors, host cell, and methods for making and using the variants.Type: GrantFiled: December 19, 2012Date of Patent: September 10, 2013Assignee: Codexis, Inc.Inventors: Sally Rhiannon Postlethwaite, Louis Clark, Catherine M. Cho
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Patent number: 8530193Abstract: This present disclosure relates to methods for improved production of proteins from a cell culture, particularly to culture components and conditions that can preferentially increase the expression of proteins produced from genes under the control of xylanase gene promoter sequences. The improved methods can be used for the production of enzyme compositions with enhanced xylanase and hemicellulolytic activity.Type: GrantFiled: April 30, 2010Date of Patent: September 10, 2013Assignee: Danisco US Inc.Inventors: Aaron Kelley, Chuanbin Liu, Colin Mitchinson
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Patent number: 8497082Abstract: The present invention describes compositions having aqueous corn flour and saccharification enzyme mixtures. In this composition all of the corn flour has particle size of 0.5 mm or less.Type: GrantFiled: November 11, 2010Date of Patent: July 30, 2013Assignee: Poet Research, Inc.Inventor: Stephen M. Lewis
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Patent number: 8492125Abstract: The present invention relates to a method for dissolving cellulose. The method comprises—introducing cellulosic raw material,—treating the cellulosic raw material in an enzymatic treatment process,—mixing the cellulosic raw material after the enzymatic treatment in an aqueous solution in order to obtain an aqueous intermediate product containing the cellulosic raw material of at least 3.5 wt.-%, alkali metal hydroxide between 3.5 wt.-% and 7 wt.-% and zinc salt,—freezing the intermediate product to a solid state, and—melting the frozen intermediate product. The present invention also relates to a cellulosic product obtained from a solution comprising dissolved cellulose.Type: GrantFiled: May 6, 2009Date of Patent: July 23, 2013Assignee: TTY SaatioInventors: Marianna Vehvilainen, Pertti Nousiainen, Taina Kamppuri, Maija Jarventausta
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Patent number: 8470550Abstract: Disclosed herein are compositions for producing ethanol, which compositions comprise raw starch and amylase enzymes.Type: GrantFiled: September 20, 2010Date of Patent: June 25, 2013Assignee: Poet Research, Inc.Inventor: Stephen M. Lewis
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Publication number: 20130102035Abstract: The present invention relates to combinatorial variants of a parent glucoamylase that have altered properties for reducing the synthesis of condensation products during hydrolysis of starch. Accordingly the variants of a parent glucoamylase are suitable such as for use within brewing and glucose syrup production. Also disclosed are DNA constructs encoding the variants and methods of producing the glucoamylase variants in host cells.Type: ApplicationFiled: June 30, 2011Publication date: April 25, 2013Applicant: DUPONT NUTRITION BIOSCIENCES APSInventors: Peter Edvard Degn, Richard R. Bott, Casper Willem Vroemen, Martijn Silvan Scheffers, Wolfgang Aehle, Elin Petersen
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Patent number: 8426183Abstract: The invention relates to a variant of a parent fungal glucoamylase, which exhibits improved thermal stability and/or increased specific activity using saccharide substrates.Type: GrantFiled: December 19, 2011Date of Patent: April 23, 2013Assignee: Novozymes A/SInventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Patent number: 8409830Abstract: 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: GrantFiled: August 20, 2010Date of Patent: April 2, 2013Assignee: Novozymes A/SInventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
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Patent number: 8409640Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.Type: GrantFiled: March 5, 2007Date of Patent: April 2, 2013Assignee: Poet Research, Inc.Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
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Patent number: 8409639Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.Type: GrantFiled: November 11, 2010Date of Patent: April 2, 2013Assignee: Poet Research, Inc.Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
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Patent number: 8399224Abstract: Described herein is a method of preparing DDGS containing reduced levels of beta-glucan and phytic acid suitable for an animal feed.Type: GrantFiled: March 12, 2008Date of Patent: March 19, 2013Assignee: Danisco US Inc.Inventors: Gerhard Konieczny-Janda, Mian Li, Jayarama K. Shetty, Pauline J. M. Teunissen
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Publication number: 20130029382Abstract: Compositions and methods are provided for treating lignocellulosic material with a dual activity enzyme having xylanase and cellulase activity. The enzyme is stable and active at increased pH and increased 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: ApplicationFiled: January 21, 2011Publication date: January 31, 2013Applicant: SYNGENTA PARTICIPATIONS AGInventors: John C. Steffens, Paul Oeller, Laurent Fourage
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Patent number: 8349601Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.Type: GrantFiled: March 16, 2010Date of Patent: January 8, 2013Assignee: Danisco US Inc.Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet van Solingen, Donald E. Ward