Glucoamylase (3.2.1.3) Patents (Class 435/205)
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Publication number: 20130164818Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.Type: ApplicationFiled: December 6, 2011Publication date: June 27, 2013Applicant: XYLECO, INC.Inventor: Marshall Medoff
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Publication number: 20130143295Abstract: In one aspect, the invention is directed to polypeptides having an amylase and/or glucoamylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of polysaccharide, oligosaccharide or starch into sugars. In one aspect, the invention provides delayed release compositions comprising an desired ingredient coated by a latex polymer coating. In alternative embodiments, enzymes are used to make biofuels, e.g., ethanol, butanol, propanol, or a gasoline-ethanol mix, including a bioethanol, biopropanol, biobutanol, or a biodiesel, or for any form of fuel or biomass processing.Type: ApplicationFiled: November 12, 2012Publication date: June 6, 2013Applicant: Verenium CorporationInventor: Verenium Corporation
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Publication number: 20130137152Abstract: The present invention relates to isolated polypeptides having glucoamylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate 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 carbohydrate binding domains.Type: ApplicationFiled: November 28, 2012Publication date: May 30, 2013Applicants: Novozymes North America, Inc., Novozymes A/SInventors: Novozymes A/S, Novozymes North America, Inc.
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Publication number: 20130122569Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: ApplicationFiled: October 30, 2012Publication date: May 16, 2013Applicant: DANISCO US INC.Inventor: Danisco US Inc.
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Publication number: 20130122570Abstract: 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: ApplicationFiled: January 18, 2013Publication date: May 16, 2013Applicant: NOVOZYMES A/SInventor: NOVOZYMES A/S
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Patent number: 8435577Abstract: The present invention relates to alpha-amylases, nucleic acids encoding the alpha-amylases, methods of producing the alpha-amylases, and methods of using the alpha-amylases.Type: GrantFiled: January 4, 2011Date of Patent: May 7, 2013Assignee: Novozymes A/SInventors: Carsten Andersen, Thomas Agersten Poulsen
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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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Publication number: 20130095525Abstract: The present invention relates to isolated polynucleotides having leader sequence function. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods using the polynucleotides for production of polypeptides.Type: ApplicationFiled: June 23, 2011Publication date: April 18, 2013Applicant: NOVOZYMES A/SInventors: Hiroaki Udagawa, Rikako Taira, Shinobu Takagi
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Publication number: 20130095550Abstract: The present invention relates to isolated polynucleotides having promoter activity the use of the isolated polynucleotides for the production of a polypeptide. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing a desired polypeptide using the polypeptide having promoter activity.Type: ApplicationFiled: June 23, 2011Publication date: April 18, 2013Applicant: NOVOZYMES A/SInventors: Hiroshi Teramoto, Hiroaki Udagawa, Rikako Taira
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Publication number: 20130089911Abstract: Promoter regions associated with the Yarrowia lipolytica peroxisomal 2,4-dienoyl-CoA reductase (SPS19) gene are disclosed and have been found to be particularly effective for the expression of heterologous genes in yeast. These promoter regions will be useful for driving high-level expression of genes involved in the production of omega-3 and omega-6 fatty acids.Type: ApplicationFiled: April 2, 2012Publication date: April 11, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: QUINN QUN ZHU, SEUNG-PYO HONG
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Publication number: 20130090463Abstract: The present invention relates to isolated polynucleotides having promoter activity the juse of the isolated polynucleotides for the procuction of a polypeptide. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing a desired polypeptide using the polypeptide having promoter activity.Type: ApplicationFiled: June 23, 2011Publication date: April 11, 2013Applicant: NOVOZYMES A/SInventors: Hiroshi Teramoto, Hiroaki Udagawa
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Publication number: 20130084608Abstract: The present invention provides fungal proteases and improved fungal strains that are deficient in protease production.Type: ApplicationFiled: August 29, 2012Publication date: April 4, 2013Applicant: Codexis, Inc.Inventors: Lorand Szabo, Zsolt Molnar, Attila Laszlo Nemeth
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Publication number: 20130052713Abstract: The present invention provides various GH61 protein variants comprising various amino acid substitutions. The GH61 protein variants have an improved ability to synergize with cellulase enzymes, thereby increasing the yield of fermentable sugars obtained by saccharification of biomass. In some embodiments, sugars obtained from saccharification are fermented to produce numerous end-products, including but not limited to alcohol.Type: ApplicationFiled: August 22, 2012Publication date: February 28, 2013Applicant: Codexis, Inc.Inventors: Jie Yang, Xiyun Zhang, Jungjoo Yoon, Kripa Rao, John H. Grate, David Elgart, Dipnath Baidyaroy
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Publication number: 20130045506Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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: ApplicationFiled: July 13, 2012Publication date: February 21, 2013Applicants: Novozymes, Inc., Novozymes A/SInventors: Lan Tang, Ye Liu, Junxin Duan, Yu Zhang, Christian Isak Jorgensen, Randall Kramer
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Publication number: 20130034883Abstract: 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 a GH61 polypeptide; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.Type: ApplicationFiled: March 30, 2011Publication date: February 7, 2013Applicant: Novozymes North America, Inc.Inventors: Chee Leong Soong, Jeremy Saunders
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Publication number: 20130031676Abstract: 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: ApplicationFiled: April 11, 2011Publication date: January 31, 2013Applicant: Novozymes A/SInventors: Ming Li, Junxin Duan, Zheng Liu, Shiro Fukuyama, Keiichi Ayabe, Guillermo Coward-Kelly, Randall Deinhammer
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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
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Patent number: 8343747Abstract: In one aspect, the invention is directed to polypeptides having an amylase and/or glucoamylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of polysaccharide, oligosaccharide or starch into sugars. In one aspect, the invention provides delayed release compositions comprising an desired ingredient coated by a latex polymer coating. In alternative embodiments, enzymes are used to make biofuels, e.g., ethanol, butanol, propanol, or a gasoline-ethanol mix, including a bioethanol, biopropanol, biobutanol, or a biodiesel, or for any form of fuel or biomass processing.Type: GrantFiled: December 21, 2007Date of Patent: January 1, 2013Assignee: Verenium CorporationInventors: Ellen G. Burke, Michelle H. Cayouette, Cathy Chang, Majid Ghassemian, Uvini Gunavardena, Geoff Hazlewood, Peter Luginbuhl, Aron Silverston, Malgorzata Slupska, Yan Zhang
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Patent number: 8323932Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: GrantFiled: September 12, 2011Date of Patent: December 4, 2012Assignee: Danisco US Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
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Patent number: 8323945Abstract: 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: June 5, 2009Date of Patent: December 4, 2012Assignee: 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: 20120276567Abstract: The invention relates to a Talaromyces transformant comprising one or more recombinant gene, capable of producing cellulase in the absence of cellulase inducer in a glucose medium, having a cellulase activity of 2 WSU/ml or more, in 16 times or more diluted supernatant or broth.Type: ApplicationFiled: November 4, 2010Publication date: November 1, 2012Applicant: DSM IP ASSETS B.V.Inventors: Alrik Pieter Los, Brenda Vonk, Marco Alexander Berg Van Den, Robbertus Antonius Damveld, Cornelis Maria Jacobus Sagt, Adrianus Wilhelmus Hermanus Vollebregt, Margot Elisabeth Francoise Schooneveld-Bergmans
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Publication number: 20120276593Abstract: An improved saccharification process comprises the use of a glucoamylase and at least one cellulase. The improved saccharification process results in improved yields of fermentations products, such as ethanol. In one embodiment, the improved saccharification process results in an increased yield of up to 0.5% to 1% ethanol using commercially available cellulases. Also provided are improved simultaneous saccharification and fermentation (SSF) processes, and compositions comprising a liquefied starch slurry, a glucoamylase, and a cellulase.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: Danisco US Inc.Inventors: Mian Li, Colin Mitchinson
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Publication number: 20120252086Abstract: The present invention provides a composition comprising a polypeptide comprising or consisting of an X46 domain and further a starch degrading enzyme and uses of such composition. The polypeptide comprising or consisting of an X46 domain can boost the activity of a starch-degrading enzyme.Type: ApplicationFiled: December 22, 2010Publication date: October 4, 2012Applicant: NOVOZYMES A/SInventors: Martin Borchert, Peter Fischer Hallin, Ming Li
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Publication number: 20120237982Abstract: 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: ApplicationFiled: June 4, 2012Publication date: September 20, 2012Applicant: NOVOZYMES A/SInventor: Allan Svendsen
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Publication number: 20120237981Abstract: 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. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of starch into sugars. In one aspect, the invention provides delayed release compositions comprising a desired ingredient coated by a latex polymer coating.Type: ApplicationFiled: May 29, 2012Publication date: September 20, 2012Applicant: VERENIUM CORPORATIONInventors: WALTER CALLEN, TOBY RICHARDSON, GERHARD FREY, KEVIN GRAY, JANNE S. KEROVUO, MALGORZATA SLUPSKA, NELSON BARTON, EILEEN O'DONOGHUE, CARL MILLER
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Publication number: 20120219989Abstract: 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: ApplicationFiled: November 30, 2010Publication date: August 30, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20120214196Abstract: 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: ApplicationFiled: November 30, 2010Publication date: August 23, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20120214197Abstract: 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: ApplicationFiled: November 30, 2010Publication date: August 23, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20120208243Abstract: 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: ApplicationFiled: March 1, 2011Publication date: August 16, 2012Applicant: Novozymes A/SInventors: Bjarne Ronfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Publication number: 20120202262Abstract: The invention relates to a process for production of an enzyme product having a plurality of enzyme activities obtained by fermentation of an Aspergillus strain.Type: ApplicationFiled: December 21, 2009Publication date: August 9, 2012Applicant: Danisco A/SInventor: Mette Zacho Gronfeldt
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Patent number: 8222006Abstract: 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: February 28, 2011Date of Patent: July 17, 2012Assignee: Novozymes A/SInventor: Allan Svendsen
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Patent number: 8216817Abstract: The invention relates to an improved process of producing a fermentation product, such as ethanol, from starch-containing material using an increased dosage of alpha-amylase during liquefaction, which results in increased conversion of dextrins compared to conventional processes, and/or a reduced dosage of carbohydrate-generating enzyme during simultaneous saccharification and fermentation compared to a conventional process carried out at the same conditions. A process of the invention results in an increased yield. The invention also relates to an improved process of producing a fermentation product resulting in substantially the same yield as a conventional process, wherein reduced dosage of carbohydrate-source generating enzyme is used during simultaneous saccharification and fermentation.Type: GrantFiled: September 19, 2006Date of Patent: July 10, 2012Assignee: Novozymes North America, Inc.Inventors: George E. Gill, Billie Jean Savage, Swapnil Bhargava
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Publication number: 20120164695Abstract: Presently provided are variant glucoamylases displaying altered properties, such as improved thermostability and/or specific activity. Also disclosed are DNA sequences coding for the variants, vectors and host cells incorporating the DNA sequence, enzyme compositions, and methods of using the variants in various applications.Type: ApplicationFiled: August 18, 2010Publication date: June 28, 2012Applicant: DANISCO US INC.Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Silvan Scheffers, Casper Vroeman
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Publication number: 20120149087Abstract: 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: ApplicationFiled: September 30, 2011Publication date: June 14, 2012Applicant: Danisco US Inc.Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
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Publication number: 20120149070Abstract: 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: August 18, 2010Publication date: June 14, 2012Applicants: DANISCO US INC., DANISCO A/SInventors: Peter Edvard Degn, Richard Bott, Casper Willem Vroemen, Martijn Silvan Scheffers, Wolfgang Aehle
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Publication number: 20120094358Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.Type: ApplicationFiled: December 6, 2011Publication date: April 19, 2012Applicant: XYLECO, INC.Inventor: Marshall Medoff
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Publication number: 20120088277Abstract: 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: ApplicationFiled: December 19, 2011Publication date: April 12, 2012Applicant: NOVOZYMES A/SInventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Patent number: 8148127Abstract: The present invention relates to polypeptides having glucoamylase activity and isolated polynucleotides encoding said 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. The invention also relates to the composition comprising a glucoamylase of the invention as well as the use such compositions for starch conversion processes, brewing, including processes for producing fermentation products or syrups.Type: GrantFiled: December 10, 2009Date of Patent: April 3, 2012Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Hiroaki Udagawa, Sara Landvik, Michiko Ihara, Jiyin Liu, Chee Leong Soong, Eric Allain, Shiro Fukuyama
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Patent number: 8119384Abstract: The present invention relates to processes for producing a starch hydrolyzate and optionally a fermentation product, such as ethanol.Type: GrantFiled: June 15, 2007Date of Patent: February 21, 2012Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Anders Viksoe-Nielsen, Jim Liu, Carsten Andersen
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Publication number: 20120036599Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.Type: ApplicationFiled: April 5, 2011Publication date: February 9, 2012Applicant: DYADIC INTERNATIONAL , INC.Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
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Patent number: 8110380Abstract: A starch-based biodegradable material composition includes: an enzyme-hydrolyzed starch; and a biodegradable polyester selected from at least one of an aliphatic polyester of polybutylene succinate and an aliphatic-aromatic copolyester. The enzyme-hydrolyzed starch is prepared by hydrolyzing a native starch using a starch-hydrolyzing enzyme. The starch-hydrolyzing enzyme has an activity unit ranging from 15000 to 40000.Type: GrantFiled: April 29, 2008Date of Patent: February 7, 2012Assignee: Grace Biotech CorporationInventors: C. Will Chen, Ching-Huang Wang, Chin-Wei Chen, Yun-Ping Wang
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Publication number: 20120030838Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.Type: ApplicationFiled: April 5, 2011Publication date: February 2, 2012Applicant: DYADIC INTERNATIONAL, INC.Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacobs Van der Meij
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Publication number: 20120028332Abstract: The invention relates to a process for production of an enzyme product having a plurality of enzyme activities obtained by fermentation of an Aspergillus strain.Type: ApplicationFiled: December 21, 2009Publication date: February 2, 2012Applicant: Danisco A/SInventor: Mette Zacho Gronfeldt
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Patent number: 8101392Abstract: 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: October 15, 2010Date of Patent: January 24, 2012Assignee: Novozymes A/SInventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Patent number: 8076109Abstract: The present invention relates to processes for producing a fermentation product, such as ethanol, from milled starch-containing material comprising (a) saccharifying the milled starch-containing material with a glucoamylase having an amino acid sequence shown in SEQ ID NO: 2, or a glucoamylase being at least 70% identical thereto, at a temperature below the initial gelatinization temperature of said starch-containing material, (b) fermenting using a fermenting organism.Type: GrantFiled: April 4, 2011Date of Patent: December 13, 2011Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Eric Allain, Kevin S. Wenger, Henrik Bisgard-Frantzen
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Patent number: 8071350Abstract: 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: GrantFiled: April 7, 2010Date of Patent: December 6, 2011Assignee: Verenium CorporationInventors: Kevin A. Gray, Nahla Aboushadi, James B. Garrett
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Patent number: 8058033Abstract: 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: November 20, 2008Date of Patent: November 15, 2011Assignee: Danisco US Inc.Inventors: Wolfgang Aehle, Richard R. Bott, Martijn Scheffers, Piet Van Solingen, Casper Vroemen
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Patent number: 8048657Abstract: The present invention relates to an enzyme blend composition comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease. The present invention is further directed to a method for producing end products such as alcohols from fermentable sugars, comprising the steps of: (a) contacting a slurry comprising a milled grain that contains starch with an alpha amylase to produce a liquefact; (b) contacting the liquefact with a glucoamylase, an acid stable alpha amylase, and an acid fungal protease, to produce fermentable sugars; and (c) fermenting the fermentable sugars in the presence of a fermenting organism to produce end products.Type: GrantFiled: October 14, 2008Date of Patent: November 1, 2011Assignee: Danisco US Inc.Inventors: Suzanne Breneman, Oreste J. Lantero, Jr., Jayarama K. Shetty
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Patent number: 8034590Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: GrantFiled: October 19, 2007Date of Patent: October 11, 2011Assignee: Danisco US Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm