Carbohydrate Material Recovered Or Purified Patents (Class 435/274)
  • Publication number: 20110195426
    Abstract: The present invention is partly based on the discovery that adverse factors can prevent an effective extraction of nucleic acids from a biological sample and that novel and unexpected agents and steps may be used to mitigate or remove the adverse factors, thereby dramatically improving the quality of the extracted nucleic acids. As such, one aspect of this invention is a novel method for extracting high quality nucleic acids from a biological sample. The high quality extractions obtained by the novel methods described herein are characterized by high yield and high integrity, making the extracted nucleic acids useful for various applications in which high quality nucleic acid extractions are preferred, e.g., a diagnosis, prognosis or therapy evaluation for a medical condition.
    Type: Application
    Filed: July 16, 2010
    Publication date: August 11, 2011
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Leileata M. Russo, Kevin C. Miranda, Johan Skog
  • Patent number: 7976882
    Abstract: The present invention relates to demucilaged flax sprouts derived from flaxseeds freed of their mucilage. The flax sprouts according to the invention are easily digestible and can be utilized in different fields, e.g. in food industry, therapy and hus-handry. The invention also relates to the production process and applications of the demucilaged flax sprouts. The present invention further relates to a process for recovering mucilaginous substance generated as a by-product in the production process as well as to various applications thereof.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: July 12, 2011
    Inventor: Ferenc Föglein
  • Publication number: 20110104814
    Abstract: The invention provides recombinant B. thetaiotaomicron GAG lyase polypeptides. The invention also provides nucleic acid molecules encoding such polypeptides, recombinant expression vectors containing B. thetaiotaomicron GAG lyase nucleic acid molecules, and host cells into which the expression vectors have been introduced. Characterization, diagnostic and therapeutic methods utilizing compositions of the invention are also provided.
    Type: Application
    Filed: December 21, 2010
    Publication date: May 5, 2011
    Inventor: James Myette
  • Patent number: 7858353
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: December 28, 2010
    Assignee: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey, Emily D. Henriksen
  • Publication number: 20100190872
    Abstract: Disclosed are methods for producing yeast ?-glucan and mannan preparations. The methods employ an autolysis process, followed by enzymatic treatment with one or more of a protease, glucanase or lipase. The preparations produced may be used in food supplements, pharmaceuticals, cosmetics, animal feeds, and neutraceuticals.
    Type: Application
    Filed: January 25, 2010
    Publication date: July 29, 2010
    Applicant: SENSIENT FLAVORS INC.
    Inventor: Joseph James Sedmak
  • Publication number: 20100047895
    Abstract: The present invention relates to a method for the selective purification of bacterial cells and/or cell components, whereby the purification is performed by means of a solid support.
    Type: Application
    Filed: July 28, 2009
    Publication date: February 25, 2010
    Applicants: Hyglos Invest GmbH, bioMerieux S.A.
    Inventors: Michael Schütz, Renate Grassl, Roman Meyer, Sibylle Frick, Ingrid Robl, Thomas Zander, Stefan Miller
  • Publication number: 20100031400
    Abstract: The present invention relates to isolated polypeptides having acetylxylan esterase 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: July 31, 2009
    Publication date: February 4, 2010
    Applicant: Novozymes A/S
    Inventors: Michelle Maranta, Kimberly Brown
  • Publication number: 20090324574
    Abstract: The invention provides hydrolases, polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides, e.g., enzymes, having a hydrolase activity, e.g., an esterase, acylase, lipase, phospholipase (e.g., phosphplipase A, B, C and D activity, patatin activity, lipid acyl hydrolase (LAH) activity) or protease activity, including thermostable and thermotolerant hydrolase activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The hydrolase activities of the polypeptides and peptides of the invention include esterase activity, lipase activity (hydrolysis of lipids), acidolysis reactions (to replace an esterified fatty acid with a free fatty acid), transesterification reactions (exchange of fatty acids between triglycerides), ester synthesis, ester interchange reactions, phospholipase activity and protease activity (hydrolysis of peptide bonds).
    Type: Application
    Filed: February 2, 2007
    Publication date: December 31, 2009
    Applicant: Verenium Corporation
    Inventors: Eric J. Mathur, Walter N. Callen, Roderick Fielding
  • Publication number: 20090318382
    Abstract: A method comprises preventing or inhibiting bacterial adhesion and/or bacterial biofilm development by treating a substrate with a composition of a soluble group II capsular polysaccharide obtained from a bacterial strain.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 24, 2009
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Marc Ghigo, Jaione Valle, Sandra Da Re
  • Publication number: 20090269745
    Abstract: The present invention provides a method for inactivating RNase which generally presents in a sample such as biological sample (especially an excrement sample), or in a sample such as a living body-derived sample (especially an excrement-derived sample) obtained by separation of an RNA-including body therefrom or the like; a method for extracting and detecting RNA from the sample. An RNA extraction method, comprising the steps of: obtaining a mixture under a heating condition, said mixture comprising: a sample comprising an RNA-including body and RNase, and an alkaline treating reagent comprising at least a reducing agent, and having pH of 8.1 or higher, and conducting inactivation of the RNase and extraction of RNA from the RNA-including body by keeping the mixture under the heating condition. An RNA detection method, comprising conducting RNA amplification reaction by mixing a treated sample liquid comprising RNA extracted by the extraction method and an amplification reaction solution.
    Type: Application
    Filed: November 2, 2006
    Publication date: October 29, 2009
    Inventors: Hiroshi Tonoike, Yoshinari Shirasaki, Naoyuki Nishimura, Shigeru Tamatsukuri, Kuhomi Watanabe, Yasuhiko Sakakura, Hiroyuki Nakayama
  • Patent number: 7604974
    Abstract: The present invention provides a novel cellulase nucleic acid sequence, designated 029cel, and the corresponding 029cel amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding 029cel, recombinant 029cel proteins and methods for producing the same.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: October 20, 2009
    Assignee: Genencor International, Inc.
    Inventors: Brian E. Jones, William D. Grant, Shaun Heaphy, Susan Grant
  • Publication number: 20090203107
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 13, 2009
    Applicant: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey, Emily D. Henriksen
  • Patent number: 7560126
    Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. 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.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: July 14, 2009
    Assignee: Verenium Corporation
    Inventors: Walter Callen, Toby Richardson, Gerhard Frey, Kevin A. Gray, Janne S. Kerovuo, Malgorzata Slupska, Nelson R. Barton, Eileen O'Donoghue, Eric J. Mathur, Jay M. Short
  • Publication number: 20090176296
    Abstract: The present invention relates to a process for isolating total nucleic acid from a nucleic acid-containing sample and a kit for carrying out said process. More specifically, it relates to the isolation of RNA from a nucleic-acid containing sample.
    Type: Application
    Filed: June 9, 2007
    Publication date: July 9, 2009
    Applicant: QIAGEN GmbH
    Inventors: Vidar Skagestad, Dyre Kamfjord
  • Publication number: 20090155238
    Abstract: The invention relates to enzymes having xylanase, mannanase and/or glucanase activity, e.g., catalyzing hydrolysis of internal ?-1,4-xylosidic linkages or endo-?-1,4-ghicanase linkages; and/or degrading a linear polysaccharide beta-1,4-xylan into xylose. Thus, the invention provides methods and processes for breaking down hemicellulose, which is a major component of the cell wall of plants, including methods and processes for hydrolyzing hemicelluloses in any plant or wood or wood product, wood waste, paper pulp, paper product or paper waste or byproduct. In addition, methods of designing new xylanases, mannanases and/or glucanases and methods of use thereof are also provided. The xylanases, mannanases and/or glucanases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: February 14, 2007
    Publication date: June 18, 2009
    Applicant: Verenium Corporation
    Inventors: David Weiner, David Blum, Alexander Varvak, Shaun Healey, Kristine Chang, Geoff Hazlewood, Thomas Todaro, Grace Desantis, Hwai Chang, Connie Jo Hansen, Scott W. Beaver, Thomas Woodward, Charles Hancock
  • Publication number: 20090155397
    Abstract: The present invention relates to demucilaged flax sprouts derived from flaxseeds freed of their mucilage. The flax sprouts according to the invention are easily digestible and can be utilized in different fields, e.g. in food industry, therapy and hus-handry. The invention also relates to the production process and applications of the demucilaged flax sprouts. The present invention further relates to a process for recovering mucilaginous substance generated as a by-product in the production process as well as to various applications thereof.
    Type: Application
    Filed: September 6, 2005
    Publication date: June 18, 2009
    Applicant: Biogreen A/S
    Inventor: Ferenc Föglein
  • Publication number: 20090130256
    Abstract: There is disclosed a method of decomposing fermentation-inhibiting substances in a fluid including saccharide-containing substances, wherein a microbiotic mixture, especially a mixture of photosynthetically working micro-organisms and light-emitting micro-organisms is introduced into the fluid, the mixture being intended to decompose the fermentation-inhibiting substances.
    Type: Application
    Filed: March 9, 2007
    Publication date: May 21, 2009
    Applicant: Georg Fritzmeier GmbH & Co. KG
    Inventor: Christian Uphoff
  • Patent number: 7510857
    Abstract: A Clostridium thermocellum thermostable cellulase enzyme with both endocellulase activity and exocellulase activity that is able to degrade cellulose in the absence of scaffolding and other cellulosomic proteins is provided. The use of the enzyme to degrade cellulosic materials to soluble sugars is also provided.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 31, 2009
    Assignee: C5-6 Technologies, Inc.
    Inventor: Phillip Brumm
  • Publication number: 20090078384
    Abstract: The invention provides polypeptides coding for new esterases from rumen. The invention also relates to functional fragments or functional derivatives thereof as well as to nucleic acids encoding the polypeptides of the invention, vectors and host cells containing said nucleic acids, a method for producing the polypeptides and the use of the polypeptides according to the present invention for various industrial purposes and medical treatments. The invention also relate to the conversion of said esterases into lipases.
    Type: Application
    Filed: July 6, 2005
    Publication date: March 26, 2009
    Inventors: Manuel Ferrer, Peter Golyshin, Olga Golyshina, Tatyana Chernikova, Carsten Strompl, Kenneth Timmis, Kieran Elborough, Graeme Jarvis
  • Patent number: 7504120
    Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: March 17, 2009
    Assignee: Verenium Corporation
    Inventors: Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
  • Publication number: 20080299646
    Abstract: The invention provides a process for producing polysaccharide gum comprising extracting a plant material with an aqueous solvent to produce a polysaccharide gum-containing extract; contacting the extract with at least one proteolytic enzyme to at least partially digest proteins in the extract; adding an organic solvent to the extract to precipitate the polysaccharide gum; and collecting the precipitated polysaccharide gum.
    Type: Application
    Filed: July 12, 2006
    Publication date: December 4, 2008
    Inventors: Peter R. Chang, Debbie P. Anderson, Tara C. McIntosh, Neil D. Westcott
  • Publication number: 20080268527
    Abstract: The invention relates to mutant strains of the genus Sphingomonas which have a mutation in at least one gene encoding a protein involved in polyhydroxybutyrate (“PHB”) synthesis that allows the mutant strains to produce PHB-deficient sphingans. The invention is also directed to a process for preparing a clarified sphingan solution comprising heating aqueous sphingan solution, in particular PHB-deficient sphingan solution, to a clarification temperature of about 30° C. to about 70° C., and treating the solution with a clarification agent and enzymes. In addition, the invention is directed to a food or industrial product comprising a PHB-deficient and/or clarified sphingan. One particular embodiment of the invention is directed to a clarified, PHB-deficient high-acyl gellan and the processes of making thereof.
    Type: Application
    Filed: December 2, 2005
    Publication date: October 30, 2008
    Applicant: C.P. Kelco U.S., Inc.
    Inventors: Stan Bower, Ellen Burke, Nancy E. Harding, Yamini N. Patel, J. Carrie Schneider, Dagmar Meissner, Neil A. Morrison, Ralph Bezanson
  • Publication number: 20080182323
    Abstract: Disclosed are processes for liquefaction and saccharification of polysacharide containing biomasses having high dry matter content (>20%) and preferably possessing large average particle size. The polysaccharide containing biomasses are subject to enzymatic hydrolysis in a mixer that utilizes “free fall” mixing. “Free fall” mixing provides mechanical degradation of the biomass during hydrolysis and, in the case of lignocellulosic biomass, promotes movement of cellulase enzymes along cellulose chains, which improves enzymatic hydrolysis at high dry matter.
    Type: Application
    Filed: April 15, 2008
    Publication date: July 31, 2008
    Applicants: ELSAM ENGINEERING A/S, KOBENHAVNS UNIVERSITET
    Inventors: Claus Felby, Jan Larsen, Henning Jergensen, Jakob Vibe-Pedersen
  • Patent number: 7396670
    Abstract: The formation of acrylamide during heat treatment in the production of a food product is reduced by treating the raw material with an enzyme before the heat treatment. The enzyme is capable of reacting on asparagine or glutamine (optionally substituted) as a substrate or is a laccase or a peroxidase.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: July 8, 2008
    Assignee: Novozymes A/S
    Inventors: Gitte Budolfsen, Morten Tovborg Jensen, Hans Peter Heldt-Hansen, Mary Ann Stringer
  • Patent number: 7323326
    Abstract: Genes encoding novel cellulases, and a gene encoding a protein that facilitates the action of such novel cellulases, the novel cellulases and a protein that facilitates the action of such cellulases, and enzyme preparations containing such proteins are described. The native hosts and the culture medium of said hosts containing said novel cellulases are also disclosed. These proteins are especially useful in the textile and detergent industry and in pulp and paper industry.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: January 29, 2008
    Assignee: AB Enzymes Oy
    Inventors: Arja Miettinen-Oinonen, John Londesborough, Jari Vehmaanpera, Heli Haakana, Arja Mantyla, Raija Lantto, Minna Elovainio, Vesa Joutsjoki, Marja Paloheimo, Pirkko Suominen
  • Patent number: 7309587
    Abstract: The present invention can provide a process for producing a protein having ?1,3-N-acetylglucosaminyltransferase activity using a transformant comprising a DNA encoding a protein having ?1,3-N-acetylglucosaminyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing an N-acetylglucosamine-containing complex carbohydrate using a transformant capable of producing a protein having ?1,3-N-acetylglucosaminyltransferase activity derived from a microorganism.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: December 18, 2007
    Assignee: Kyowa Jakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7294498
    Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: November 13, 2007
    Assignee: Verenium Corporation
    Inventors: Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
  • Patent number: 7273748
    Abstract: Genes encoding novel cellulases, and a gene encoding a protein that facilitates the action of such novel cellulases, the novel cellulases and a protein that facilitates the action of such cellulases, and enzyme preparations containing such proteins are described. The native hosts and the culture medium of said hosts containing said novel cellulases are also disclosed. These proteins are especially useful in the textile and detergent industry and in pulp and paper industry.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 25, 2007
    Assignee: AB Enzymes Oy
    Inventors: Arja Miettinen-Oinonen, John Londesborough, Jari Vehmaanpera, Heli Haakana, Arja Mantyla, Raija Lantto, Minna Elovainio, Vesa Joutsjoki, Marja Paloheimo, Pirkko Suominen
  • Patent number: 7256030
    Abstract: An enzyme exhibiting endo-?-1,4-glucanase activity which belongs to family 9 of glycosyl hydrolases is obtainable from or endogeneous to a strain belonging to the genus Bacillus such as Bacillus licheniformis, ATCC 14580; an isolated polynucleotide (DNA) molecule encoding an enzyme or enzyme core (the catalytically active domain of the enzyme) exhibiting endo-?-1,4-glucanase activity selected from (a) polynucleotide molecules comprising a nucleotide sequence as shown in SEQ ID NO:1 from nucleotide 76 to nucleotide 1455 or from nucleotide 76 to nucleotide 1941, (b) polynucleotide molecules that encode a polypeptide being at least 75% identical to the amino acid sequence of SEQ ID NO:2 from amino acid residue 26 to amino acid 485 or from amino acid residue 26 to amino acid residue 646, and (c) degenerate nucleotide sequences of (a) or (b), the expressed endoglucanase enzyme being useful in various industrial applications.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 14, 2007
    Assignee: Novozymes A/S
    Inventors: Martin Schülein, Mads Eskelund Bjørnvad
  • Patent number: 7144722
    Abstract: The present invention relates to pectate lyases comprising the amino acid sequence Asn Leu Asn Ser Arg Val Pro (NLNSRVP) (amino acids 236–242 of SEQ ID NO: 2) belonging to Family 1 of polysaccharide lyases have good performance in industrial processes under neutral or alkaline conditions such as laundering and textile processing. The pectate lyase may be derivable from Bacillus species.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: December 5, 2006
    Assignee: Novozymes A/S
    Inventors: Lene Nonboe Andersen, Hanne Dela, legal representative, Niels Erik Krebs Lange, Mads Eskelund Bjornvad, Soren Moller, Sanne O Schroder Glad, Markus Sakari Kauppinen, Kirk Schnorr, Lars Kongsbak, Martin Schulein, deceased
  • Patent number: 7063976
    Abstract: A process for preparing beta-fructofuranosidase enzyme and a process for producing fructooligosaccharides, in which the preparation of the enzyme is obtained by cultivating the fungus Aspergillus niger, either wild or mutated, in a preferably semi-solid culture medium, in order to produce an extracellular enzyme, which is submitted to transfructosylation for producing fructooligosaccharides comprising sugars which are formed by one unit of sacrose and by two, three and four units of fructose.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: June 20, 2006
    Assignee: Usina da Barra S/A—Acucar e Alcool
    Inventors: Yong Kun Park, Gláucia Maria Pastores
  • Patent number: 6998262
    Abstract: This invention provides a Dioscorea polysaccharide extract prepared by the method of this invention, which enhances the immunological activities by regulating the gene expression of cytokines. This invention further provides a Dioscorea polysaccharide extract, which has a synergistic effect with an oral vaccine and is capable of eliminating oral tolerance.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: February 14, 2006
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Patent number: 6897046
    Abstract: The yield of active polysaccharides contained in Agaricus blazei, such as ?-glucan, can be improved, by decomposing and treating the mycelium or fruit body of Agaricus blazei or a liquid waste of the culture of the mycelium with an enzymatic agent principally comprising hemicellulase. By increasing the concentrations of the active polysaccharides, furthermore, the digestion and absorption of the biologically active substance of the present invention after the incorporation thereof into bodies is prominently elevated, so that the active substance can exert excellent immune activation effect on cancers and other adult diseases.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: May 24, 2005
    Assignee: Japan Applied Microbiology Research Institute Ltd.
    Inventors: Isao Horiuchi, Takeru Suyama, Tsunehisa Morio
  • Patent number: 6835558
    Abstract: An efficient method for producing high quality beta glucan enriched soluble dietary fiber products is described. An aqueous extraction slurry of beta glucan-containing grain material is homogenized, acidified and enzymatically digested to reduce viscosity and optimize separation of insolubles from the aqueous extract solution. The resulting extract is heat processed to precipitate denatured protein components and subsequently dried or otherwise processed to provide the products for use as food additives or dietary supplements.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: December 28, 2004
    Assignee: General Mills, Inc.
    Inventors: Bernhard H. Van Lengerich, Olaf Gruess, Friedrich P. Meuser
  • Patent number: 6706497
    Abstract: The present invention provides methods for producing sialyloligosaccharides in situ in dairy sources and cheese processing waste streams, prior to, during, or after processing of the dairy source during the cheese manufacturing process. The methods of the present invention use the catalytic activity of &agr;(2-3) trans-sialidases to exploit the high concentrations of lactose and &agr;(2-3) sialosides which naturally occur in dairy sources and cheese processing waste streams to drive the enzymatic synthesis of &agr;(2-3) sialyllactose. &agr;(2-3) sialyloligosaccharides produced according to these methods are additionally encompassed by the present invention. The invention also provides for recovery of the sialyloligosaccharides produced by these methods. The invention further provides a method for producing &agr;(2-3) sialyllactose. The invention additionally provides a method of enriching for &agr;(2-3) sialyllactose in milk using transgenic mammals that express an &agr;(2-3) trans-sialidase transgene.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 16, 2004
    Assignee: Neose Technologies, Inc.
    Inventors: Marc Pelletier, William A. Barker, David J. Hakes, David A. Zopf
  • Patent number: 6623953
    Abstract: The invention relates to an enzymatic composition and also to a method for seasoning wood, intended in particular for applications in the food industry. The method consists in immersing green wood in an aqueous solution comprising an enzymatic composition. The wood can subsequently be dried very rapidly in a drying facility. The invention makes it possible to improve the aromatic characteristics of the wood by eliminating certain substances judged to be undesirable due to their astringent nature or bitter nature, and transforming them into neutrally-tasting molecules.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: September 23, 2003
    Assignee: ETS. Robert Stiernon S.A.
    Inventor: Henry Olivier
  • Patent number: 6623954
    Abstract: The invention relates to a method of removing phosphorous from sialyloligosaccharides isolated from a dairy stream using phytase.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: September 23, 2003
    Assignee: Neose Technologies, Inc.
    Inventors: Michael Eugene Spade, Jonathan Kim Weil, Michael Scott McHale
  • Patent number: 6623750
    Abstract: Enzyme feed supplements containing fungal cellulase produced by Trichoderma viride are specially adapted for increasing protein digestability of dairy cow and cattle feed. Preferred embodiments of the present invention include enzyme formulations adapted for application to corn and enzyme formulations adapted for application to grain sorghum, to which is added Trichoderma viride cellulase. An increase in protein digestability has been evidenced by increased protein content of milk and increased nitrogen retention from the feed.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: September 23, 2003
    Assignees: Loveland Industries, Inc., George A. Jeffreys & Co., Inc.
    Inventors: Charles W. Cobb, James F. Tobey
  • Patent number: 6613754
    Abstract: In a process for preparing a polysaccharide-based extract, raw material of ganoderma genus is subjected to an alcohol treatment to obtain a polysaccharide-rich product from which a supernatant solution is subsequently obtained with the use of water of an elevated temperature as an extracting agent. Thereafter, alcohol is added to the supernatant solution to precipitate the polysaccharide-based extract. The polysaccharide-based extract can be used in an orally active medicinal product which has immunopotentiating and antitumoral effects.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 2, 2003
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Patent number: 6607725
    Abstract: A conjugate vaccine for Nontypeable Haemophilus influenzae comprising lipooligosaccharide from which esterified fatty acids have been removed conjugated to an immunogenic carrier. The vaccine is useful for prevention of otitis media and respiratory infections in mammals.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: August 19, 2003
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Xin-Xing Gu, Chao-Ming Tsai, David J. Lim, John B. Robbins
  • Patent number: 6586213
    Abstract: A process is disclosed for clarifying an aqueous xanthan gum solution comprising treatment of the xanthan solution with at least one chelating agent, surfactant, organic acid, or a mixture thereof, and with a protease enzyme or a lysozyme and a protease enzyme. Also disclosed is a highly purified solid xanthan gum and compositions containing the same, wherein the gum is obtained from the clarified xanthan gum solution.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: July 1, 2003
    Assignee: CP Kelco U.S., Inc.
    Inventors: Joseph M. Kobzeff, Daniel E. Mead, Todd A. Talashek, Don DiMasi
  • Patent number: 6586212
    Abstract: The invention provides a method of obtaining a cellulose material from corn fiber wherein the method comprises the steps of: (a) heating a mixture of corn fiber and a liquid; (b) contacting the mixture of step (a) with a protease enzyme, thereby providing a proteolyzed corn fiber and a liquid; (c) separating the liquid from the proteolyzed corn fiber; (d) contacting the proteolyzed corn fiber at least once with an alkaline extractant, thereby providing an insoluble cellulose material and a first liquid comprising arabinoxylan; (e) separating the insoluble cellulose material from the first liquid comprising arabinoxylan at a temperature of at or above about 60° C.; and (f) rinsing the insoluble cellulose material to remove essentially all alkali, thereby providing a cellulose material having a cellulose content of at least about 50% and consisting essentially of cellulose I. Cellulose esters and ethers are also prepared from the derivatizable cellulose prepared according to the methods herein.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: July 1, 2003
    Assignee: Eastman Chemical Company
    Inventors: Charles M. Buchanan, Norma L. Buchanan, John S. Debenham, Michael C. Shelton, Matthew D. Wood
  • Patent number: 6558930
    Abstract: The present invention relates to physiologically active materials separated from the cereals and manufacturing method thereof. Physiologically active materials such as ferulic acid and arabinoxylan present in cereal brans were separated by the extrusion process and the subsequent treatment with plant cell wall hydrolyzing enzymes. This combined process of extrusion and enzyme treatments for cereal brans, compared to the individual treatment, significantly increased the separation efficiency of physiologically active materials in cereal brans, ferulic acid and arabinoxylan, which inherently exist as insoluble materials in the cell wall of cereal bran.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 6, 2003
    Inventors: Jaekwan Hwang, Bosun Park, Jungmi Yun
  • Patent number: 6506592
    Abstract: Recombinant, thermostable alpha-glucosidases from archaeal micro-organisms and isolated DNA encoding for such alpha-glucosidases are provided. The isolated DNA is obtained by use of DNA or antibody probes prepared from the DNA encoding S. sulfataricus alpha-glucosidase. Also provided are methods for producing recombinant archaeal thermostable alpha-glucosidase and transformants incorporating thermostable alpha-glucosidase. Autoprocessing of plant tissue through the use of transgenic thermostable glycosyl hydrolases is described.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: January 14, 2003
    Assignee: Board of Regents of the University of Nebraska
    Inventor: Paul Blum
  • Patent number: 6485954
    Abstract: The present invention relates to an enzyme with galactanase activity, a DNA construct encoding the enzyme with galactanase activity, a method of producing the enzyme, an enzyme composition comprising said enzyme with galactanase activity, and the use of said enzyme and enzyme composition for a number of industrial applications.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: November 26, 2002
    Assignee: Novozymes A/S
    Inventors: Lene Venke Kofod, Markus Sakari Kauppinen, Lene Nonboe Andersen, Ib Groth Clausen, Anette Müllertz
  • Patent number: 6465218
    Abstract: The yield of active polysaccharides contained in Agaricus blazei, such as &bgr;-glucan, can be improved, by decomposing and treating the mycelium or fruit body of Agaricus blazei or a liquid waste of the culture of the mycelium with an enzymatic agent principally comprising hemicellulase. By increasing the concentrations of the active of the biologically active substance of the present invention after the incorporation thereof into bodies is prominently elevated, so that the active substance can exert excellent immune activation effect on cancers and other adult diseases.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: October 15, 2002
    Assignee: Japan Applied Microbiology Research Institute Co., Ltd.
    Inventors: Isao Horiuchi, Takeru Suyama, Tsunehisa Morio
  • Publication number: 20020137922
    Abstract: This invention describes improvements in or relating to the production of polysaccharide derivatives; more particularly it relates to a method of converting insoluble polysaccharides to a form in which they form part of an anhydrous system in which they may be used as chemical intermediates in the production of derivatives
    Type: Application
    Filed: June 14, 1999
    Publication date: September 26, 2002
    Inventor: DANIEL RICHARD HLYNIANSKI
  • Patent number: 6426211
    Abstract: A purified xylanase derived from B. Pumilus PRL B12 is disclosed. This xylanase is efficient for use in the biobleaching of wood pulp, permitting a strong reduction in the quantity of chlorine used and AOX compounds produced in classical and ECF wood pulp bleaching sequences as well as the quantity of ozone used in TCF sequences. The gene coding for the xylanase was isolated and purified and used to construct an expression vector therefor. A recombinant host strain of B. licheniformis is also disclosed which is efficient for expressing heterologous enzymes, including the xylanase when transformed by the expression vector.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: July 30, 2002
    Assignee: Genencor International Inc.
    Inventors: Eric de Buyl, Andrée Lahaye, Pierre Ledoux, Antoine Amory, René Detroz, Christophe Andre, Roman Vetter
  • Patent number: 6376220
    Abstract: The gist of the present invention resides in a mannose-containing copra meal composition obtained by allowing two enzymes, xylanase and &bgr;-galactomannan, to act on copra meal, and in a method for preparing the same, in which mannose can be liberated efficiently and economically by combining the two enzymes. A decreasing effect against Salmonella is expected at an economical cost, by adding into feeds the mannose-containing copra meal composition according to the present invention or mannoses obtained from the composition by extraction.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: April 23, 2002
    Assignee: Fujii Oil Co., Ltd.
    Inventor: Futoshi Yokomizo
  • Patent number: 6352845
    Abstract: In one aspect, the invention provides methods of obtaining at least one monosaccharide from corn fiber the method comprises the steps of: (a) heating an aqueous mixture of corn fiber and a liquid; (b) contacting the mixture of step (a) with a protease enzyme, thereby providing a proteolyzed corn fiber and a liquid; (c) separating the liquid from the proteolyzed corn fiber; (d) contacting the proteolyzed corn fiber at least once with an alkaline extractant, thereby providing an insoluble cellulose material and a liquid comprising arabinoxylan; (e) separating the insoluble cellulose material from the liquid comprising arabinoxylan; (f) reducing the volume of the liquid comprising arabinoxylan by removing excess alkaline extractant, thereby providing a concentrated liquid comprising from about 10 to about 50% solids, wherein the solids comprise arabinoxylan; and (g) hydrolyzing the arabinoxylan from step (f) in the presence of a catalyst and a solvent, thereby providing a mixture comprising at least one monosacc
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: March 5, 2002
    Assignee: Eastman Chemical Company
    Inventors: Charles M. Buchanan, Norma L. Buchanan, John S. Debenham, Michael C. Shelton, Matthew D. Wood, Michael J. Visneski, Bhaskar K. Arumugam, John K. Sanders, Larry R. Lingerfelt, Jr., Larry Blair