Plural Diverse Saccharides Containing (e.g., Hetero Polysaccharides, Etc.) Patents (Class 536/123)
  • Patent number: 11833115
    Abstract: Mineral-based composition and methods of use thereof in preventing skin damages, such as in subjects exposed to radiation, are provided.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: December 5, 2023
    Assignee: ANJON BIOLOGICS, INC.
    Inventor: Raziel Ronen
  • Patent number: 11761021
    Abstract: The disclosure discloses recombinant Bacillus subtilis for synthesizing e lacto-N-neotetraose yield. The recombinant Bacillus subtilis is obtained by integrating two ?-1,4-galactotransferase genes on a genome of a host bacterium Bacillus subtilis 168?amyE:P43-lacY, P43-lgtB, PxylA-comK and exogenously expressing a ?-1,3-N-glucosaminotransferase gene. Compared with a strain before transformation, the recombinant Bacillus subtilis of the disclosure improves the yield of the synthesized lacto-N-neotetraose from 720 mg/L to 1300 mg/L, laying a foundation for further metabolic engineering transformation of Bacillus subtilis for producing the lacto-N-neotetraose.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 19, 2023
    Assignees: JIANGNAN UNIVERSITY, BRIGHT DAIRY & FOOD CO., LTD.
    Inventors: Long Liu, Jian Chen, Miao Wang, Guocheng Du, Xiaomin Dong, Xueqin Lv, Jianghua Li
  • Patent number: 11673974
    Abstract: A glycophospholipid polymer is disclosed. The glycophospholipid polymer comprises a reaction product of one or more glycosaminoglycans and one or more phospholipids. Also disclosed is a glycophospholipid polymeric network comprising a reaction product of one or more glycosaminoglycans, one or more phospholipids and, one or more crosslinking agents.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: June 13, 2023
    Assignee: BAUSCH & LOMB INCORPORATED
    Inventors: Alok Kumar Awasthi, James Anthony DiBella, Jr., Mark R. Mis, Alai Musleh, George L. Grobe, III
  • Patent number: 11654112
    Abstract: The invention provides particles, compositions including the particles, and methods of making the particles using electrospray. In certain embodiments, the particles allow for high concentrations of a therapeutic or diagnostic agent to be delivered at low viscosity. Particles may also exhibit beneficial properties with respect to stability.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 23, 2023
    Assignee: Elektrofi, Inc.
    Inventors: Chase Coffman, Lyndon Charles, Paul Brown, Daniel Benjamin Dadon, Lisa Liu, Cory Robinson
  • Patent number: 11642608
    Abstract: A method for preparing a Hovenia dulcis Thunb extract rich in dihydromyricetin includes the following steps: (1) crushing Hovenia dulcis Thunb seeds to obtain a Hovenia dulcis Thunb powder; (2) adding a 10-95% ethanol solution in an amount of 3-15 times of an amount of the Hovenia dulcis Thunb powder, stirring and extracting at 20° C.-80° C. twice; (3) filtering to obtain an extract solution; (4) concentrating the extract solution by evaporating ethanol under reduced pressure to obtain a crude extract, the crude extract having a solid content of 10%-40%; (5) placing the crude extract at ?20° C. to 8° C. for 0.5 to 12 hours; (6) centrifuging the crude extract to obtain a supernatant; and (7) spray-drying the supernatant to obtain the Hovenia dulcis Thunb extract.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 9, 2023
    Assignee: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Ziheng Jin, Sujing Gu, Yanjun Wen, Linzheng Li
  • Patent number: 11633716
    Abstract: An objective of the present disclosure is to provide an adsorption material that has a carrier material with retained physical strength, and efficiently adsorbs an immunosuppressive protein. The present disclosure provides an adsorption material for immunosuppressive protein. The adsorption material includes a water-insoluble carrier to which at least one nitrogen-containing compound selected from a polyamine represented by a predetermined formula and aliphatic amines represented by predetermined formulae is bound. A total content of amino groups on the water-insoluble carrier is more than 0 ?mol and 2500 ?mol or less per 1 g, and a content of primary amino groups on the water-insoluble carrier is 450 ?mol or less per 1 g.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: April 25, 2023
    Assignees: TORAY INDUSTRIES, INC., NATIONAL UNIVERSITY CORPORATION SHIGA UNIVERSITY OF MEDICAL SCIENCE
    Inventors: Junichi Kasuya, Ryo Matsunaga, Yoshiyuki Ueno, Yuji Ueda, Kazuo Teramoto, Kazumasa Ogasawara
  • Patent number: 11533934
    Abstract: A feed material for livestock is effective in prevention and/or treatment of pathogenic infections in livestock and/or in increasing efficiency in livestock production. Enteral administration of polysaccharide butyryl esters to livestock animals results in increased butyrate concentrations in the lower intestinal tract. This leads amongst others to a reduced presence of pathogens in the lower intestinal tract and feces and superior growth performance results compared to other butyrate formulations or products. The feed material provides polysaccharide butyryl esters, compositions, such as feed additives and/or feed, having the polysaccharide butyryl esters, as well as the uses of the polysaccharide butyryl esters as feed additive, e.g. for preventing or treating pathogenic infections in livestock and/or in increasing efficiency in livestock production.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 27, 2022
    Assignee: NUTRIAD INTERNATIONAL
    Inventors: Tim Goossens, Filip Florimond Magdalena Van Immerseel, René Kwakkel, Pierre Clément Antoine Moquet, Lonneke Onrust
  • Patent number: 11472837
    Abstract: The present invention provides a process for the recovery and/or purification of a recombinantly expressed intracellular protein comprising the sequence of Annexin A5 (AnxA5) from an endotoxin-producing host cell with a cell wall, wherein the process comprises releasing the intracellular protein from the host cell, characterised in that the step of releasing the intracellular AnxA5 protein is conducted in the presence of a homogenisation buffer comprising non-ionic detergent, and preferably wherein the process does not include any centrifugation steps for the recovery and/or purification of the AnxA5 protein after its release from the host cell and/or in which the AnxA5 protein remains in solution throughout the process except when temporarily bound to any chromatographic resins.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: October 18, 2022
    Assignee: ANNEXIN PHARMACEUTICALS AB
    Inventors: Toomas Moks, Jan Christoph Reich
  • Patent number: 11406120
    Abstract: The present invention relates to a composition comprising Low Molecular Weight-Arabinoxylan (LMW-AX) with branched oligosaccharides, preferably at least one branched oligosaccharides is positioned at or adjacent to a reducing end of the LMW-AX backbone. The present invention also relates to the production and use thereof. The present invention further relates to a composition comprising Low Molecular Weight-Arabinoxylan (LMW-AX) with oligosaccharides, where a fraction of the Araf units have been removed to improve the yield of oligosaccharides.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: August 9, 2022
    Assignee: CARBIOTIX AB
    Inventor: Peter Falck
  • Patent number: 11052352
    Abstract: Disclosed is a polyvinylidene fluoride/ultra-high molecular weight polyethylene blend microporous membrane and preparation method thereof, which belongs to the field of microporous membrane. The blend microporous membrane has good hydrophobicity, mechanical properties and permeability. The preparation method includes: preparing a suspension by polyvinylidene fluoride, ultra-high molecular weight polyethylene, antioxidant and diluent; then feeding the obtained suspension into a twin-screw extruder, and the cast membrane gel extruded from the outlet is directly injected into a metal mold for injection molding; the mold temperature and the outlet temperature of the extruder are the same, and the cavity surface of the mold has micro-prism array structure; then cooling the mold in aqueous medium to obtain a nascent gel membrane; drying the obtained nascent gel membrane in a freeze dryer after removal of the diluents by extraction.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: July 6, 2021
    Assignee: Tianjin Polytechnic University
    Inventors: Nana Li, Xiaodong Zhang, Weiwei Yin, Dan Guo, Changfa Xiao
  • Patent number: 11034838
    Abstract: The present invention is directed to a composite material comprising a cellulosic material, high impact polystyrene (HIPS) and styrene maleic anhydride (SMA). The cellulosic material may be thermally modified prior to being incorporated into the composite material. The present invention is also directed to a composite product that comprises the composite material according to the invention.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 15, 2021
    Assignees: Stora Enso OYJ, University of Maine System Board of Trustees
    Inventors: Duncan Mayes, Janne Pynnonen, Christopher H. West, Douglas J. Gardner, Yousoo Han
  • Patent number: 10870711
    Abstract: The present invention relates to a process for the preparation of a polysaccharide composed of D-xylose units of formula (III) linked together via beta 1,4 glycosidic bonds wherein R1 is hydrogen or acetyl, R2 is hydrogen, acetyl or a 4-O-methyl glucuronic acid unit, wherein, when R2 is a 4-O-methyl glucuronic acid unit, the R1 group on the same saccharide unit is defined as G, wherein G is hydrogen or acetyl, and wherein the sugar unit at the reducing end of sun such polysaccharide is xylose, lyxose or xylulose, said process comprising the following steps: selective deacetylation of xylan extracted from beech wood; and isomerization of the selectively deacetylated xylan achieved in step or the following steps: isomerization of xylan extracted from beech wood; and selective deacetylation of isomerized xylan achieved in step. The process is useful for the preparation of pentosan polysulfate or pharmaceutically acceptable salts thereof for pharmaceutical use.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: December 22, 2020
    Assignee: Chemi S.P.A.
    Inventors: Lorenzo De Ferra, Ettore Ammirati, Simona Andreassi, Mauro Annibaldi, Luca Mandelli, Barbara Pinto, Felice Stracqualursi
  • Patent number: 10857232
    Abstract: A surfactant composition comprises at least one alkylglycoside having the formula CnGm wherein C is an alkyl group that is unbranched or branched, saturated or unsaturated, derivatised or non-derivatised, and n is the number of carbon atoms in the alkyl group and is 14 to 24. G is a saccharide residue containing 5 to 6 carbon atoms, and m is a number from 4 to 20. The use and application of the surfactant composition in detergents, emulsifying agents, wetting agents, anti-aggregation and stabilising composition and dispersants comprising the same is also disclosed.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: December 8, 2020
    Assignee: Enza Biotech AB
    Inventor: Stefan Ulvenlund
  • Patent number: 10799525
    Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: October 13, 2020
    Assignee: Galectin Therapeutics, Inc.
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Patent number: 10398162
    Abstract: A major object of the present technology is to provide a technology for obtaining an aloe extract which has an excellent processability into foods and contains sufficient amounts of ?-sitosterol and aloe-derived dietary fibers as functional components. The present technology provides a method for manufacturing an aloe extract containing ?-sitosterol, phospholipids, and dietary fibers which involves carrying out: a homogenization step for homogenizing an aloe mesophyll solution; an enzymatic degradation step for adding a polysaccharide-degrading enzyme to the homogenized aloe mesophyll solution and degrading polysaccharides contained in the aforementioned homogenized aloe mesophyll solution; and a membrane filtration step for membrane-filtering the enzyme-degraded aloe mesophyll solution with a microfiltration membrane or an ultrafiltration membrane and recovering the retentate fraction as an aloe extract.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: September 3, 2019
    Assignee: MORINAGA MILK INDUSTRY CO., LTD.
    Inventor: Naoki Yuda
  • Patent number: 10294308
    Abstract: A process for the isolation of modified polysaccharide product from potato, in particular a polysaccharide product that can be used as an immunomodulatory is described. More particularly, the extraction and modification of a rhamnogalacturonan I(RG-1) fragment product from a potato using a defined process, and the use of this product to provide immunomodulatory activity to a subject.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: May 21, 2019
    Assignee: Albert Bartlett & Sons (Airdrie) Limited
    Inventors: Charles Daniel Bavington, Claire Moss
  • Patent number: 10131715
    Abstract: The invention relates to plant-derived cellulose-containing particles useful as rheology modifiers and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 7500 or 8000 cps.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 20, 2018
    Assignee: CELLUCOMP LIMITED
    Inventors: David Hepworth, Eric Whale
  • Patent number: 9872909
    Abstract: Methods and compositions of the invention relate to the enhancement of specific immunotherapies in cancer treatment. In particular, aspects of the invention relate to novel approaches to boost immune function using a complex carbohydrate pharmaceutical compound alone or in combination with other targeted immunotherapy to increase the efficacy of immunotherapy of cancer.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: January 23, 2018
    Assignees: Galeotin Therapeutics, Inc., Providence Health & Services—Oregon
    Inventors: Peter G. Traber, William L. Redmond, Eliezer Zomer, Anatole Klyosov, Stefanie N. Linch
  • Patent number: 9649327
    Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 16, 2017
    Assignee: Galectin Therapeutics, Inc.
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Patent number: 9637561
    Abstract: Food, consumer, and industrial product packaging materials are provided by embodiments of the present invention. Films and laminates based on a combination of negatively charged polysaccharides are provided as such packaging materials. The films can be prepared by mildly treating soft wood with steam followed by alkali extraction and enzymatic treatment. Negatively charged non-cellulosic polysaccharides are isolated with weight average molecular weight Mw higher than 10,000 g/mol and molecular structure comprising a xylan main chain substituted with more than 15 molar % of glucuronic acid and more than 5 molar % arabinose. The negatively charged non-cellulosic polysaccharides can be casted from water solution on a suitable carrier and surface acetylated or coated with acetylated polysaccharide to obtain oxygen and water barrier packaging laminate. Inventive packaging materials can have strength at break above 55 MPa, elongation to break above 2.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: May 2, 2017
    Assignee: Advanced Polymer Technology AB
    Inventor: Paul Gatenholm
  • Patent number: 9625468
    Abstract: A method for isolating derivatives of general O-linked amino acids including derivatives of O-tyrosine linked kappa casein di-O-sulfo tetrasaccharide and of O-di-phospho serine linked bovine submaxillary mucin disaccharide is provided. These derivatives are isolated and analyzed by further enzymatically separating the N-linked oligosaccharides from the O-linked oligosaccharides and then cleave O-linked oligosaccharides by decreasing the pH levels such that de-amidations are allowed. This de-amidation results in individual O-linked glycan amino acid components removed from the original glycoprotein. The O-linked glycan amino acid components are thus isolated from the glycoprotein, and can be individually analyzed.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: April 18, 2017
    Inventor: Michael A. Madson
  • Patent number: 9586984
    Abstract: The present invention provides a one-pot method of preparing an unprotected ?-O-glycolipid. The first step involves contacting a protected ?-iodo sugar with a catalyst and a lipid comprising a hydroxy group, under conditions sufficient to prepare a protected ?-O-glycolipid. The second step involves deprotecting the protected ?-O-glycolipid under conditions sufficient to prepare the unprotected ?-O-glycolipid, wherein the contacting and deprotecting steps are performed in a single vessel. The present invention also provides a one-pot method of preparing an unprotected ?-O-glycolipid following the steps for the preparation of the unprotected ?-O-glycolipid.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: March 7, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jacquelyn Gervay-Hague, Wenjun Du, Suvarn S. Kulkarni, Matthew Schombs
  • Patent number: 9481739
    Abstract: Method for preparing a branched glucan having a chain comprising a plurality of glucose units linked by alpha 1,4-glycoside bonds and a plurality of side-groups linked to said chain via another type of glycoside bonding, which side-groups comprise one or more glucose units, the method comprising contacting a glucose source with a polysaccharide—which polysaccharide is a glucan comprising a plurality of glucose units linked by alpha 1,4-glycoside bonds and is essentially linear or branched to a lesser extent than the branched glucan that is to be prepared—in the presence of an acid catalyst under polycondensation conditions, thereby forming the branched glucan.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: November 1, 2016
    Assignee: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    Inventors: Maurice Karel Hubertina Essers, Johannes Wilhelmus Timmermans, Jerome Villarama Diaz, Ronald Tako Marinus van den Dool, Theodoor Maximiliaan Slaghek
  • Patent number: 9394503
    Abstract: Process for recovery and separation of sugars and oil from plants where the stems and leaves of such plants have substantial levels of both sugars and oils.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: July 19, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Stephen P Long, Vijay Singh, Haibo Huang
  • Patent number: 9044406
    Abstract: An aqueous composition for an enteric hard capsule, a method of preparing an enteric hard capsule, and an enteric hard capsule prepared using the method. The aqueous composition for an enteric hard capsule includes an enteric base material, a capsule forming aid, and a neutralizing agent.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Jin Ryul Son, Hyon Ho Baek, Sung Wan Lee, Min Gyu Song, Jae Uk Cha, Eun Hee Park
  • Patent number: 8999354
    Abstract: The present invention describes a combined vaccine that offers broad protection against meningococcal disease caused by the pathogenic bacteria Neisseria meningitidis. The vaccine is comprised of four distinct polysaccharide-protein conjugates that are formulated as a single dose of vaccine. Purified capsular polysaccharides from Neisseria meningitidis serogroups A, C, W-135, and Y are chemically activated and selectively attached to a carrier protein by means of a covalent chemical bond, forming polysaccharide-protein conjugates capable of eliciting long-lasting immunity to a variety of N. meningitidis strains in children as well as adults.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: April 7, 2015
    Assignee: Sanofi Pasteur Inc.
    Inventor: Robert P. Ryall
  • Publication number: 20150080566
    Abstract: The invention relates to a process for the extraction of wood, comprising the following steps: providing wood particles, at least a first class and a second class, stacking a fine layer consisting of the first class wood particles over a further layer consisting of the second class wood particles, and extracting the wood particles using a liquid extractant, in which the extractant flows from the top downwards, first through the fine layer and then through the further layer, in which the wood particles of the first class are finer than the wood particles of the second class, and thus the fine layer has a lower permeability than the further layer.
    Type: Application
    Filed: February 2, 2012
    Publication date: March 19, 2015
    Applicant: LDA AG
    Inventor: Franz Wiesbeck
  • Publication number: 20150079227
    Abstract: The present invention relates to rolling compound powders comprising hydrogenated or non-hydrogenated isomaltulose for applying to the surface of chewing gum core materials, chewing gum products comprising such rolling compound powders, processes for reducing the stickiness of compositions of chewing gum core materials by using hydrogenated or non-hydrogenated isomaltulose-containing rolling compound powders in chewing gum preparation processes as well as the use of hydrogenated or non-hydrogenated isomaltulose in rolling compound powders for applying to the surface of chewing gum core materials.
    Type: Application
    Filed: March 7, 2013
    Publication date: March 19, 2015
    Inventors: Tillmann Dörr, Jörg Bernard
  • Patent number: 8975310
    Abstract: A hydrophobic cationic steroidal anti-microbial (ceragenin) compound forms an amphiphilic compound having a hydrophobic sterol face and a hydrophilic cationic face. The hydrophobic CSA also includes a hydrophobic substituent that gives the ceragenin compound a CLogP value of at least 6.5.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: March 10, 2015
    Assignee: Brigham Young University
    Inventor: Paul B. Savage
  • Patent number: 8962824
    Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: February 24, 2015
    Assignee: Galectin Therapeutics, Inc.
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Patent number: 8962822
    Abstract: The present invention provides a modified polyuronic acid represented by formula (1) or a salt thereof which is excellent in surface activity: wherein R1 is a hydrogen atom, a hydrocarbon group having 1 to 40 carbon atoms or the like; X is an oxygen atom, a sulfur atom or a —NH— group, with the proviso that a ratio value of [m/(m+n)] is from 0.3 to 1.0, and a plurality of the R1 groups being present in a molecule of the modified polyuronic acid or the salt thereof may be the same or different from each other but all of the R1 groups are not hydrogen atoms at the same time.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: February 24, 2015
    Assignee: Kao Corporation
    Inventors: Kouji Ohsaki, Kazuaki Sato, Yuri Okutani
  • Patent number: 8946407
    Abstract: Provided are a fructosylated mangiferin, a preparation method therefor and a use thereof, wherein the fructosylated mangiferin has a structural formula represented by the following formula (I), the method for preparing the fructosylated mangiferin includes adding a substance with fructosylating enzymatic activity to a transformed liquid containing mangiferin for biotransformation reaction, so as to convert the mangiferin into the fructosylated mangiferin, wherein the transformed liquid contains the mangiferin and a glycosyl donor; as well as a use of the fructosylated mangiferin in preparation of a medicament for treatment of tumor-related diseases.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 3, 2015
    Assignee: Nanjing University of Technology
    Inventors: Bingfang He, Xueming Wu, Jianlin Chu, Bin Wu, Sen Zhang, Pingkai Ouyang
  • Patent number: 8927706
    Abstract: A method of forming a sucrose-6-ester includes in sequence the steps of: a) contacting sucrose with a organotin-based acylation promoter in a solvent in the presence of a base selected from amines and basic alkali metal salts; b) removing water to form a tin-sucrose adduct; and c) contacting the tin-sucrose adduct with an acylating agent to form the sucrose-6-ester. The sucrose-6-ester may then be converted to sucralose.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: January 6, 2015
    Assignee: Tate & Lyle Technology, Ltd.
    Inventors: Thomas Kennedy Hutton, Peter Jay Seaberg, Christopher C. Kerwood
  • Patent number: 8927522
    Abstract: Provided herein are microalgal polysaccharide compositions and. Also provided are methods of using polysaccharides for applications such as topical personal care products, cosmetics, and wrinkle reduction compositions. The invention also provides novel microalgal compositions useful for improving the health and appearance of skin. The invention also includes insoluble polysaccharide particles for application to human skin.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 6, 2015
    Assignee: Solazyme, Inc.
    Inventors: Anna Coragliotti, Scott Franklin, Anthony G. Day, Stephen M. Decker
  • Publication number: 20140378556
    Abstract: The presently disclosed subject matter concerns a microbial biopolymer comprising fucose in its composition. This biopolymer consists of a polysaccharide comprising fucose, which represents at least 10% of its composition. This fucose-containing polysaccharide also contains non-sugar components, namely, acyl group substituents. This disclosed subject matter also concerns the process for the production of the biopolymer, which is obtained cultivation of the bacterium Enterobacter A47 (DSM 23139), using glycerol or glycerol-rich mixtures as carbon sources. The fucose-containing biopolymer of the presently disclosed subject matter may be used in several industrial applications (e.g. pharmaceutical, cosmetics and agro-food industries) and in the treatment of industrial wastes (e.g. oil and metal recovery).
    Type: Application
    Filed: May 12, 2014
    Publication date: December 25, 2014
    Applicant: 73100- SETENTA E TRES MIL E CEM, LDA.
    Inventors: Maria D'Ascencao Carvalho Fernandes De Miranda Reis, Rui Manuel Freitas Oliveira, Maria Filomena Andrade De Freitas, Vitor Manuel Delgado Alves
  • Publication number: 20140377838
    Abstract: Compositions and methods for stabilizing biomolecules are disclosed. Specifically, the compositions include novel homopolymers or copolymers containing trehalose side chains conjugated to biomolecules. When such homopolymers or copolymers are placed in close proximity to biomolecules, such as proteins, the homopolymers or copolymers protect and/or stabilize the biomolecule. The compositions and methods may be suitable for use in various industries such as healthcare (pharmaceuticals), molecular biology, biofuels, paper, personal care, detergent, photographic, rubber, brewing, dairy and food processing industries.
    Type: Application
    Filed: January 25, 2013
    Publication date: December 25, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Heather D. Maynard, Rock J. Mancini, Juneyoung Lee, En-Wei Lin
  • Publication number: 20140370579
    Abstract: Dandelion processes, compositions and products are provided. One process is a method of preparing dandelion that utilizes a species of a Taraxacum genus, the process including the steps of extracting and recovering a rubber and a carbohydrate from a dandelion root substantially simultaneously. The process employs a dandelion species that is selected from the group consisting of: Taraxacum officianale, Taraxacum kok-saghyz, a rubber-bearing species of the genus Taraxacum, and a combination of two or more thereof. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: March 7, 2014
    Publication date: December 18, 2014
    Inventors: Daniel Swiger, James Wade
  • Publication number: 20140350238
    Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.
    Type: Application
    Filed: August 11, 2014
    Publication date: November 27, 2014
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Patent number: 8889637
    Abstract: The present invention relates to novel polymorphs of the trisaccharide 2?-O-fucosyllactose (2-FL) of formula (1), methods for producing said polymorphs and their use in pharmaceutical or nutritional compositions.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: November 18, 2014
    Assignee: Glycom A/S
    Inventors: Károly Ágoston, István Bajza, Gyula Dekany, Péter Trinka, Ágnes Ágoston, Gábor Kádár, Sándor Demkó, Ignacio Figueroa-Pérez, Markus Hederos, Ferenc Horváth, Andreas Schroven, Ioannis Vrasidas, Piroska Kovács-Pénzes, Christian Risinger, László Kalmár, Gergely Pipa, Julien Boutet, Lars Kröger, Christoph Röhrig
  • Patent number: 8871925
    Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 28, 2014
    Assignee: Galectin Therapeutics Inc.
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Publication number: 20140314739
    Abstract: The present invention provides a composition comprising or consisting of inulin particles for use in the reduction or inhibition of inflammation, and/or for treating or preventing inflammatory disease, in a subject. Also provided is a pharmaceutically acceptable composition comprising: particles of inulin; and a substance comprising or consisting of one or more pathogen-associated molecular patterns (PAMPs), or an equivalent kit of parts, and methods and uses of the composition and kit for inducing or modulating an immune response in a subject, such as modulating an immune response to an antigen or allergen and/or as a vaccine. Also provided is a single-dose vaccine composition comprising inulin particles, an antigen and, optionally, an antigen-binding carrier material, and methods and uses of the vaccine.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 23, 2014
    Applicant: Vaxine Pty Ltd.
    Inventor: Nikolai Petrovsky
  • Publication number: 20140314722
    Abstract: The present invention discloses a matrix comprising a modified polysaccharide consisting of repeating disaccharide units whereby in at least 11% of the disaccharide units one primary alcohol group is oxidized into a carboxylic acid group.
    Type: Application
    Filed: August 17, 2012
    Publication date: October 23, 2014
    Applicant: ALBERT-LUDWIGS UNIVERSITÄT FREIBURG
    Inventors: V. Prasad Shastri, Aurelien Forget
  • Publication number: 20140243518
    Abstract: The present invention relates to a method for preparing cationic galactomannans, comprising the following steps: a) a step in which galactomannans are impregnated with an alkaline agent; b) a step in which the mixture formed in step a) is impregnated with a cationic agent; and c) a step in which the mixture is formed in step b) is dried.
    Type: Application
    Filed: October 3, 2012
    Publication date: August 28, 2014
    Inventors: Jean-Claude Le-Thiesse, Sebastien Lomel, Thierry Gisbert
  • Patent number: 8809521
    Abstract: Dispersions that comprise insoluble alginate/gelling ion particles in an alginate solution, wherein the dispersion exhibits less than 10% of final gel storage modulus after one minute in the absence of addition of non-gelling cations are disclosed. Kits and compositions for making such dispersions are disclosed and methods for making and using the dispersions, and the components used in the dispersions are also disclosed.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: August 19, 2014
    Assignee: FMC Biopolymer AS
    Inventors: Jan Egil Melvik, Jorunn E. Bjornstad, Terje Svendsen
  • Publication number: 20140221643
    Abstract: Provided are a fructosylated mangiferin, a preparation method therefor and a use thereof, wherein the fructosylated mangiferin has a structural formula represented by the following formula (I), the method for preparing the fructosylated mangiferin includes adding a substance with fructosylating enzymatic activity to a transformed liquid containing mangiferin for biotransformation reaction, so as to convert the mangiferin into the fructosylated mangiferin, wherein the transformed liquid contains the mangiferin and a glycosyl donor; as well as a use of the fructosylated mangiferin in preparation of a medicament for treatment of tumor-related diseases.
    Type: Application
    Filed: March 8, 2012
    Publication date: August 7, 2014
    Applicant: NANJING UNIVERSITY OF TECHNOLOGY
    Inventors: Bingfang He, Xueming Wu, Jianlin Chu, Bin Wu, Sen Zhang, Pingkai Ouyang
  • Publication number: 20140220643
    Abstract: A method for the production of an arabinoxylan-enriched preparation from a pentosan fraction derived from a wheat flour comprising the following sequential steps: mixing the pentosan fraction with water to obtain a pentosan slurry; centrifuging the slurry to obtain liquid and solid phases; and drying the liquid phase to provide the arabinoxylan-enriched preparation. Also provided are methods for the production of: a starch- and protein-enriched intermediate from wheat flour; a glucose-enriched preparation from wheat flour; and a starch- and protein-enriched material from wheat flour. Furthermore, there is provided a use of an arabinoxylan-enriched preparation in one or more of: food, immune stimulants, prebiotics, nutraceuticals, pharmaceuticals and food supplements. There is also an apparatus for the production of an arabinoxylan-enriched preparation from a pentosan fraction of wheat flour.
    Type: Application
    Filed: June 19, 2012
    Publication date: August 7, 2014
    Applicant: MANCHESTER METROPOLITAN UNIVERSITY
    Inventor: Weili Li
  • Patent number: 8785417
    Abstract: Absorbent boronate-galactomannan complexes comprising a hydrophobic group are disclosed. The boronate-galactomannan complexes are solid materials capable of gel forming upon contacting with liquids. The boronate-galactomannan complexes are particularly suitable for absorbing liquids.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: July 22, 2014
    Assignee: Archer Daniels Midland Co.
    Inventors: Anne-Claude Couffin, Mohammed Berrada, André Laforest, Nicolas Nourry
  • Publication number: 20140178439
    Abstract: A method of preparing a capturing agent for a selected biopolymer or bioparticle, includes the steps of: a) selecting a desired biopolymer or bioparticle, and b) providing a support matrix modified to have, at predetermined conditions, such a net negative surface charge and net surface hydrophobicity in relation to the net negative surface charge and the net surface hydrophobicity of the selected biopolymer or bioparticle that the modified support matrix is capable of selective interaction and capture of the biopolymer or bioparticle through a resulting net hydrophobic interaction being the actual hydrophobic interaction minus the actual electrostatic repulsion. The use of such a capturing agent as a therapeutically active substance, as well as in chromatography and diagnosis are also disclosed.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 26, 2014
    Inventor: Stellan Hjerten
  • Patent number: 8741314
    Abstract: The present invention describes a combined vaccine that offers broad protection against meningococcal disease caused by the pathogenic bacteria Neisseria meningitidis. The vaccine is comprised of four distinct polysaccharide-protein conjugates that are formulated as a single dose of vaccine. Purified capsular polysaccharides from Neisseria meningitidis serogroups A, C, W-135, and Y are chemically activated and selectively attached to a carrier protein by means of a covalent chemical bond, forming polysaccharide-protein conjugates capable of eliciting long-lasting immunity to a variety of N. meningitidis strains in children as well as adults.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: June 3, 2014
    Assignee: Sanofi Pasteur, Inc.
    Inventor: Robert P. Ryall
  • Patent number: 8734813
    Abstract: The present invention describes a combined vaccine that offers broad protection against meningococcal disease caused by the pathogenic bacteria Neisseria meningitidis. The vaccine is comprised of four distinct polysaccharide-protein conjugates that are formulated as a single dose of vaccine. Purified capsular polysaccharides from Neisseria meningitidis serogroups A, C, W-135, and Y are chemically activated and selectively attached to a carrier protein by means of a covalent chemical bond, forming polysaccharide-protein conjugates capable of eliciting long-lasting immunity to a variety of N. meningitidis strains in children as well as adults.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 27, 2014
    Assignee: Sanofi Pasteur, Inc.
    Inventor: Robert P. Ryall