Ethers Patents (Class 536/120)
  • Patent number: 8629266
    Abstract: Starch-based dextrin adhesive additives and methods of preparation are described. Adhesives containing the additive exhibit antimicrobial properties and increased water solubility. The additive contains at least one sugar unit, at least one polyphenol side chain, and at least one Frechet-type poly(aryl ether)dendron.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: January 14, 2014
    Assignee: Empire Technology Development LLC
    Inventor: Glen Leon Brizius
  • Patent number: 8614195
    Abstract: The present invention provides a compound of formula I; a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: December 24, 2013
    Assignee: Novartis AG
    Inventor: Gregory Raymond Bebernitz
  • Patent number: 8609622
    Abstract: C-aryl glucoside derivatives, preparation processes and pharmaceutical uses thereof are disclosed. In particular, C-aryl glucoside derivatives represented by formula (I), with each substituent defined in the application, pharmaceutically acceptable salts or stereoisomers thereof, their preparation methods, and pharmaceutical compositions containing the derivatives as well as their uses as therapeutic agents, particularly as sodium-dependent glucose cotransporter (SGLT)-1 inhibitors, are disclosed.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: December 17, 2013
    Assignees: Shanghai Hengrui Pharmaceutical Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Fanglong Yang, Peng Cho Tang, Qing Dong, Wangyang Tu, Jiang Fan, Dongliang Guan, Guangyuan Shen, Yang Wang, Jijun Yuan, Limin Zhang
  • Publication number: 20130324712
    Abstract: Methods for purifying and extracting compounds from a mixture are provided using a solvent-free mechanochemical method. Methods for purifying and/or extracting sugars, amino acids, and, the like, from a mixture are also provided, using a solvent-free mechanochemical method.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 5, 2013
    Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventor: Mark Allan Tapsak
  • Patent number: 8592573
    Abstract: Thermoplastic heteropolysaccharide derivatives, articles employing such thermoplastic heteropolysaccharide derivatives and methods for making such thermoplastic heteropolysaccharide derivatives are provided.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: November 26, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Robert Lee Barcus, Alyssandrea Hope Hamad-Ebrahimpour, Alan Howard Ullman, Dean Van Phan, Mark Edwin Forry, John Collins Dyer, Timothy Duane Smith, Jeanette Marie Swartz, Yonas (NMN) Gizaw
  • Publication number: 20130303480
    Abstract: This disclosure relates generally to soft tissue augmentation threads, methods of making such threads and uses thereof, for example, in aesthetic applications (e.g., facial contouring, soft tissue augmentation products), surgery (e.g., sutures), drug delivery, negative pressure wound therapy, moist wound dressing, and the like.
    Type: Application
    Filed: October 13, 2011
    Publication date: November 14, 2013
    Inventors: Kenneth N. Horne, Jayakumar Rajadas, Geoffrey C. Gurtner, Naveen Jayakumar
  • Publication number: 20130303751
    Abstract: A one or two step process for the acetylation and refining of wood pieces in which acetylation and refining to a reduced geometry take place simultaneously in the refiner. Engineered board products comprising acetylated reduced geometry materials possess high dimensional stability and durability compared to like board products comprising non-acetylated materials.
    Type: Application
    Filed: September 16, 2011
    Publication date: November 14, 2013
    Applicant: TITAN WOOD LIMITED
    Inventor: Roger M. Rowell
  • Publication number: 20130289055
    Abstract: A powder of cold-soluble polysaccharide and polyol, which is highly viscous in water and suitable for direct compression, and a method for preparing the powder and uses thereof are described, the powder being notably intended for preparing solid forms with controlled release of an active principle.
    Type: Application
    Filed: November 2, 2011
    Publication date: October 31, 2013
    Applicant: ROQUETTE FRERES
    Inventors: Baptiste Boit, Fabrice Buquet, Gregory Le Bihan, Philippe Lefevre
  • Patent number: 8569480
    Abstract: Described are a hydroxyethylstarch, a process for the preparation thereof, a pharmaceutical formulation containing such a hydroxyethylstarch, and the use of the pharmaceutical formulation for the preparation of a volume replacement, a plasma replacement or a plasma volume expander, as well as the use of the pharmaceutical formulation for maintaining normovolemia and/or for improving the macro- and microcirculation and/or for improving the nutritive oxygen supply and/or for stabilizing hemodynamics and/or for improving the volume efficiency and/or for reducing the plasma viscosity and/or for increasing anemia tolerance and/or for hemodilution, especially for therapeutic hemodilution in disturbed blood supply and arterial, especially peripheral arterial, occlusive diseases.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: October 29, 2013
    Assignee: B. Braun Melsungen AG
    Inventors: Michael Boll, Andreas Fisch, Donat R. Spahn
  • Publication number: 20130261078
    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: September 14, 2012
    Publication date: October 3, 2013
    Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
  • Patent number: 8541571
    Abstract: The invention is directed to a simple and new method for the homogeneous synthesis of cellulose ethers. Ionic liquids are not only used as solvent, but also as reaction media for the homogeneous etherification of cellulose. The dissolved cellulose is treated with the etherification agent in the absence of organic and/or inorganic bases and in the absence and/or in the presence of moderate amounts of water. The obtained cellulose ethers show new distributions of substitution on the polymer chain, resulting in new properties and applications.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: September 24, 2013
    Assignee: SE Tylose GmbH & Co. KG
    Inventors: Eugen Moellmann, Thomas Heinze, Tim Liebert, Sarah Koehler
  • Publication number: 20130196944
    Abstract: The present invention pertains to a filler composition comprising ?-glucan moieties and optionally a cosmetically and/or pharmaceutically acceptable carrier. It further relates to a filler composition, wherein the ?-glucan moieties are cross-linked. in one embodiment of the instant invention the filler composition is a dermal filler. In one further embodiment of the present invention the filler composition is for the treatment of wrinkles and/or folds. In another embodiment of the instant invention the filler composition is for use in the treatment of a medical condition. The filler composition provided in the present invention may further comprise one or more active pharmaceutical ingredients. Further, the present invention pertains to a process for preparing the filler composition as claimed herein.
    Type: Application
    Filed: August 17, 2011
    Publication date: August 1, 2013
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventor: Heiko Barg
  • Publication number: 20130131334
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula (1), novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Application
    Filed: April 7, 2010
    Publication date: May 23, 2013
    Applicant: Glycom A/S Danmarks Tekniske Universitet
    Inventors: Gyula Dékany, Károly Ágoston, Istvan Bajza, Julien Boutet, Marie Bøjstrup, Mette Fanefjord, Ignacio Pérez Figueroa, Markus Hederos, Ference Horvath, Piroska Kovács-Pénzes, Lars Kröger, Johan Olsson, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas
  • Patent number: 8440817
    Abstract: The present invention relates to a process for efficiently producing methyl cellulose in an industrially convenient manner. The production process of the present invention includes the step of reacting cellulose with methanol in a subcritical state.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: May 14, 2013
    Assignee: Kao Corporation
    Inventor: Munehisa Okutsu
  • Patent number: 8436155
    Abstract: A 7,2?-dehydrate puerarin represented by formula (I) and salt derivatives thereof. The compounds are prepared from puerarin by intramolecular mitsunobu reaction. They are capable of shortening arrhythmia duration and prolonging coagulation time. They can be prepared into oral formulations or injections for treatment of cardiovascular and cerebrovascular diseases including arrhythmia, coronary heart disease, angina pectoris, myocardial infarction, and cerebral infarction.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: May 7, 2013
    Assignee: Shandong University
    Inventors: Hongxiang Lou, Jian Gao, Xia Xue
  • Patent number: 8410077
    Abstract: SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD compositions comprise a sulfoalkyl ether cyclodextrin having an absorption of less than 0.5 A.U. due to a drug-degrading agent, as determined by UV/vis spectrophotometry at a wavelength of 245 nm to 270 nm for an aqueous solution containing 300 mg of the SAE-CD composition per mL of solution in a cell having a 1 cm path length.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: April 2, 2013
    Assignee: CyDex Pharmaceuticals, Inc.
    Inventor: Vincent Antle
  • Publication number: 20130078184
    Abstract: The present invention is directed to fructose-based radiopharmaceuticals, pharmaceutical compositions comprising same, precursors and methods for preparing same, and methods of using same for diagnostic imaging of cancer cells and non-imaging tracer studies.
    Type: Application
    Filed: September 19, 2012
    Publication date: March 28, 2013
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: Chris CHEESEMAN, Frederick WEST, Tina GRANT, Brendan TRAYNER, John MERCER, Andrei MANOLESCU
  • Patent number: 8383606
    Abstract: SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD compositions comprise a sulfoalkyl ether cyclodextrin having an absorption of less than 0.5 A.U. due to a drug-degrading agent, as determined by UV/vis spectrophotometry at a wavelength of 245 nm to 270 nm for an aqueous solution containing 300 mg of the SAE-CD composition per mL of solution in a cell having a 1 cm path length.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: February 26, 2013
    Assignee: CyDex Pharmaceuticals, Inc.
    Inventor: Vincent Antle
  • Publication number: 20130029012
    Abstract: Described herein is an edible coating for food products in which the coatings comprises a polysaccharide cross-linked with a cross-linking agent solution. Also described herein are methods for coating food products and forming clusters of food products. The use of the edible coating for extending the shelf-life of food products is also described.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 31, 2013
    Applicant: FRUIT-SYMBIOSE INC.
    Inventor: Genevieve Girard
  • Publication number: 20130018182
    Abstract: A method of synthesising Aspalathin and its analogues or derivatives is disclosed. The method comprises synthesising a compound of formula 1 or its analogues or derivatives: wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 is independently selected from the group consisting of —H, —OH, hydrocarbyl groups, saccharide moieties and —OR15; R15 is selected from the group consisting of hydrogen, a hydrocarbyl group (e.g. methoxy or ethoxy), an acyl group and a benzyl group; and R11, R12, R13 and R14 are independently selected from the group consisting of —H, hydrocarbyl groups, saccharide moieties, an acyl group and a benzyl group.
    Type: Application
    Filed: November 24, 2010
    Publication date: January 17, 2013
    Applicant: South African Medical Research Council
    Inventors: Jan Hendrik Van der Westhuizen, Daneel Ferreira, Elizabeth Joubert, Sussana Lucia Bonnet
  • Patent number: 8334267
    Abstract: The present invention relates to novel mangiferin calcium and its preparation and use. The mangiferin calcium can lower plasma insulin, glucose, lipid, also can improve the solubility and oral bioavailability of mangiferin.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: December 18, 2012
    Assignee: Hainan Deze Drug Research Co., Ltd.
    Inventors: Houlei Teng, Wei Wu, Guang'ai Xu
  • Publication number: 20120316327
    Abstract: A process for preparing phosphoramidate prodrugs or cyclic phosphate prodrugs of nucleoside derivatives, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicant: GILEAD PHARMASSET LLC
    Inventors: Byoung-Kwon Chun, Jinfa Du, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Wonsuk Chang, Hai-Ren Zhang, Dhanapalan Nagarathnam
  • Publication number: 20120296080
    Abstract: Glucopyranosyl-substituted benzene derivatives of general formula I where the groups R1 to R6 as well as R7a, R7b, R7c are defined herein and the tautomers, the stereoisomers thereof, the mixtures thereof and the salts thereof. The compounds according to the invention are suitable for the treatment of metabolic disorders.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 22, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Matthias ECKHARDT, Peter EICKELMANN, Frank HIMMELSBACH, Edward Leon BARSOUMIAN, Leo THOMAS
  • Publication number: 20120276108
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of glycolysis, inhibitors of protein glycosylation, anti-virals, and down-regulators of insulin receptor and IGF-1 receptor for the treatment or prevention of inflammatory dermatological diseases or proliferative dermatological diseases.
    Type: Application
    Filed: January 11, 2012
    Publication date: November 1, 2012
    Applicant: INTERTECH BIO
    Inventor: Waldemar Priebe
  • Patent number: 8298436
    Abstract: Fire extinguishing compositions and methods of extinguishing a fire comprising compounds of formula (I) where Rf is a fluorocarbon group. The compounds and compositions described herein are useful as intermediates in the preparation of or as additives to AFFF (aqueous film forming foam) formulations used for the extinguishment of fuel and solvent fires.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: October 30, 2012
    Assignee: Ansul, Incorporated
    Inventor: Jeffrey D. Michael
  • Patent number: 8288353
    Abstract: A method for restructuring the epidermis with a composition, wherein said composition includes a polyol-glycoside and said polyol-glycoside is obtained by the acetalization of a polyol with a reducing sugar.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: October 16, 2012
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques SEPPIC
    Inventors: Corinne Stoltz, Christine Garcia, Jean-Pierre Boiteux, Herve Rolland, Guy Tabacchi, Alain Milius
  • Publication number: 20120219479
    Abstract: An adsorbent contains a carbohydrate having an ether linkage. Alternatively, an adsorbent contains a carbohydrate having a cross-linkage formation produced by a dehydration reaction using a strong acid. In collection of a precious metal using the adsorbent, the adsorbent selectively adsorbs a precious metal dissolved in a solution.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 30, 2012
    Applicants: Saga University, DENSO CORPORATION
    Inventors: Minoru Kurata, Kinya Atsumi, Hiroaki Fukuda, Katsutoshi Inoue, Keisuke Ohto, Hidetaka Kawakita
  • Publication number: 20120172586
    Abstract: The present invention relates to a process for preparing a chemically modified polysaccharide, preferably starch, by using a microdevice. It further relates to the use of a microdevice for the chemical reactions of polysaccharides in heterogeneous mixtures. Examples of chemical modifications are acetylation, oxidation, hydroxypropylation and the like.
    Type: Application
    Filed: August 19, 2010
    Publication date: July 5, 2012
    Applicant: CARGILL INCORPORATED
    Inventors: Marc Charles Florent Berckmans, Rita Maria Delrue, Bruno Frédéric Stengel
  • Publication number: 20120116065
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula, novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Application
    Filed: April 7, 2010
    Publication date: May 10, 2012
    Applicant: Glycom A/S
    Inventors: Gyula Dékany, Istvan Bajza, Julien Boutet, Ignacio Pérez Figueroa, Markus Hederos, Piroska Kovács-Pénzes, Lars Króger, Johan Olsson, Christoph Róhrig, Andreas Schroven, Ioannis Vrasidas
  • Publication number: 20120108531
    Abstract: Disclosed herein are novel phosphonate nucleosides and thiophosphonate nucleosides comprising a phosphonalkoxy-substituted or phosphonothioalkyl-substituted five-membered, saturated or unsaturated, oxygen-containing or sulfur-containing ring coupled to a heterocyclic nucleobase such as a pyrimidine or purine base. The invention further relates to compounds having HIV (Human Immunodeficiency Virus) replication inhibiting properties and to compounds having antiviral activities with respect to other viruses. The invention also relates to methods for preparation of all such compounds and pharmaceutical compositions comprising them. The invention further relates to the use of said compounds as a medicine and in the manufacture of a medicament useful for the treatment of subjects suffering from HIV infection, as well as for treatment of other viral, retroviral or lentiviral infections and to the treatment of animals suffering from FIV, viral, retroviral or lentiviral infections.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 3, 2012
    Applicant: K.U.LEUVEN RESEARCH & DEVELOPMENT
    Inventors: Piet Herdewijn, Christophe Pannecouque, Tongfei Wu, Erik De clercq
  • Publication number: 20120004194
    Abstract: Novel aldehyde-functionalized polysaccharide compositions are described that are more stable in aqueous solution than oxidized polysaccharides or other types of polysaccharides containing pendant aldehyde groups. The aldehyde-functionalized polysaccharides may be reacted with various amine-containing polymers to form hydrogel tissue adhesives and sealants that may be useful for medical applications such as wound closure, supplementing or replacing sutures or staples in internal surgical procedures such as intestinal anastomosis and vascular anastomosis, tissue repair, preventing leakage of fluids such as blood, bile, gastrointestinal fluid and cerebrospinal fluid, ophthalmic procedures, drug delivery, and preventing post-surgical adhesions.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 5, 2012
    Applicant: E. I. DU PONT NEMOURS AND COMPANY
    Inventors: Helen S.M. Lu, Steven W. Shuey
  • Patent number: 8088742
    Abstract: The disclosure discusses polyol-glycoside compositions for topical use. The invention provides compositions containing an efficient amount of polyol-glycoside obtained from the acetalization of a polyol with a reducing sugar. Applications for the composition include cosmetics, pharmaceuticals, and textile treatments.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: January 3, 2012
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques (SEPPIC)
    Inventors: Corinne Stoltz, Christine Garcia, Jean-Pierre Boiteux, Hervé Rolland, Guy Tabacchi, Alain Milius
  • Publication number: 20110269701
    Abstract: A 7,2?-dehydrate puerarin represented by formula (I) and salt derivatives thereof. The compounds are prepared from puerarin by intramolecular mitsunobu reaction. They are capable of shortening arrhythmia duration and prolonging coagulation time. They can be prepared into oral formulations or injections for treatment of cardiovascular and cerebrovascular diseases including arrhythmia, coronary heart disease, angina pectoris, myocardial infarction, and cerebral infarction.
    Type: Application
    Filed: July 7, 2011
    Publication date: November 3, 2011
    Applicant: SHANGDONG UNIVERSITY
    Inventors: Hongxiang LOU, Jian GAO, Xia XUE
  • Patent number: 8049003
    Abstract: A particulate SAE-CD composition is provided. The SAE-CD composition has an advantageous combination of physical properties not found in known solid forms of SAE-CD. In particular, the SAE-CD composition possesses an advantageous physicochemical and morphological property profile such that it can be tailored to particular uses. The SAE-CD composition of the invention has improved flow and dissolution performance as compared to known compositions of SAE-CD.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: November 1, 2011
    Assignee: CyDex Pharmaceuticals, Inc.
    Inventors: Gerold L. Mosher, James D. Pipkin, Douglas B. Hecker
  • Publication number: 20110237526
    Abstract: The invention relates to a method for the preparation for a crystalline form of 1-chloro-4-(?-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloxy)-benzyl]-benzene. In addition the invention relates to a crystalline form obtainable by this method, to a pharmaceutical composition and to the use thereof for preparing medicaments.
    Type: Application
    Filed: September 28, 2010
    Publication date: September 29, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dirk Weber, Svenja Renner, Tobias Fiedler, Simone Orlich
  • Publication number: 20110237789
    Abstract: The present invention relates to processes for preparing a glucopyranosyl-substituted benzyl-benzene derivative of general formula III, wherein R1 is defined according to claim 1.
    Type: Application
    Filed: September 28, 2010
    Publication date: September 29, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dirk WEBER, Tobias FIEDLER, Christian FILSER, Rainer HAMM, Simone ORLICH, Matthias POST, Svenja RENNER, Xiao-Jun WANG, Thomas WIRTH
  • Publication number: 20110230403
    Abstract: The present invention relates to compounds of formula I and pharmaceutically acceptable salts, to formulations and uses of the compounds of formula (I) in the treatment of metabolic disorders.
    Type: Application
    Filed: September 17, 2009
    Publication date: September 22, 2011
    Applicant: NOVARTIS AG
    Inventors: P. Venkata Palle, Dumbala Srinivas Reddy, Suresh Eknath Kurhade, Debnath Bhuniya
  • Publication number: 20110229550
    Abstract: Compositions and methods of making a modified polyhydroxylated polymer comprising a polyhydroxylated polymer having reversibly modified hydroxyl groups, whereby the hydroxyl groups are modified by an acid-catalyzed reaction between a polydroxylated polymer and a reagent such as acetals, aldehydes, vinyl ethers and ketones such that the modified polyhydroxylated polymers become insoluble in water but freely soluble in common organic solvents allowing for the facile preparation of acid-sensitive materials. Materials made from these polymers can be made to degrade in a pH-dependent manner. Both hydrophobic and hydrophilic cargoes were successfully loaded into particles made from the present polymers using single and double emulsion techniques, respectively. Due to its ease of preparation, processability, pH-sensitivity, and biocompatibility, of the present modified polyhydroxylated polymers should find use in numerous drug delivery applications.
    Type: Application
    Filed: January 10, 2011
    Publication date: September 22, 2011
    Applicant: The Regents of the University of California
    Inventors: Jean M.J. Frechet, Eric M. Bachelder, Tristan T. Beaudette, Kyle E. Broaders
  • Publication number: 20110201795
    Abstract: Method for the production of C-aryl glucoside SGLT2 inhibitors useful for the treatment of diabetes and related diseases. and intermediates thereof. The C-aryl glucosides may be complexed with amino acid complex forming reagents.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Prashant P. Deshpande, Bruce A. Ellsworth, Janak Singh, Theodor W. Denzel, Chiajen Lai, Gerard Crispino, Michael E. Randazzo, Jack Z. Gougoutas
  • Patent number: 7989599
    Abstract: The present invention includes as an active ingredient at least one biosurfactant, in particular mannosyl alditol lipid (such as MEL and MML) or triacylated mannosyl alditol lipid. This allows providing an activator and anti-aging agent that is excellent in activating and anti-aging effects on cells and that is safe enough to be used for a long time, and also providing cosmetics, quasi-drugs, drugs, and drinks and foods including the activator and the anti-aging agent as active ingredients. Further, the present invention provides MEL whose mannosyl erythritol skeleton in a molecular structure is 1-O-?-D-mannopyranosyl-meso-erythritol and a method for producing the MEL with use of a microorganism.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: August 2, 2011
    Assignees: Toyo Boseki Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology
    Inventors: Michiko Suzuki, Masaru Kitagawa, Shuhei Yamamoto, Atsushi Sogabe, Dai Kitamoto, Tomotake Morita, Tokuma Fukuoka, Tomohiro Imura
  • Patent number: 7985856
    Abstract: A method for preparing hexose derivatives comprises the steps of providing a silylated hexose, treating the silylated hexose with a first carbonyl compound in the presence of a catalyst to form an ketalized hexose, treating the ketalized hexose with a second carbonyl compound followed by treating with a first reductant to form an etherized hexose, and converting the etherized hexose into a target hexose derivative, which can be 2-alcohol hexose, 3-alcohol hexose, 4-alcohol hexose, or a 6-alcohol hexose. In particular, the present invention can prepare the hexose derivatives with highly regioselective scheme to protect individual hydroxyls of monosaccharide units and install an orthogonal protecting group pattern in a one-pot manner.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: July 26, 2011
    Assignee: National Tsing Hua University
    Inventors: Shang-Cheng Hung, Cheng-Chung Wang, Jinq Chyi Lee, Shun Yuan Luo, Suvarn Subhash Kulkarni, Yu Wen Huang, Chia Chen Lee, Ken Lien Chang
  • Publication number: 20110152513
    Abstract: Materials and processes for the conversion of carbohydrates and polyols to gasoline boiling range hydrocarbons. Carbohydrates and polyols are reacted in the presence of modified zeolite catalysts to form a reaction product containing non-aromatic and aromatic gasoline boiling range hydrocarbons.
    Type: Application
    Filed: October 26, 2010
    Publication date: June 23, 2011
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Jianhua YAO, Edward L. SUGHRUE, II, Yun BAO, Kristi FJARE, TiePan SHI
  • Publication number: 20110144053
    Abstract: The present invention relates to a process of extraction and purification of a stilbenoid, pterostilbene, from botanical sources. The process involves obtaining pterostilbene having high degree of purity and the present invention also relates to pure form of pterostilbene obtained. The invention also relates to complexing the pterostilbene with carriers such as cyclodextrin for improving its water solubility and bioavailability. The present invention also describes a process for inhibition of Histone Deacetylases using pterostilbene optionally along with a carrier, and a method of managing Poly Glutamine repeat disorders by the administration of pterostilbene optionally along with a carrier.
    Type: Application
    Filed: July 30, 2009
    Publication date: June 16, 2011
    Inventors: Sunil Bhaskaran, Mohan Vishwaraman
  • Publication number: 20110144317
    Abstract: Method for preparing the disaccharide [?-D-Gldp(1?3)]-?-L-Rhap-YR wherein Y is selected from —O— and —S— and R is selected from the group consisting of: C1-C6 alkyl, C1-C6 alkenyl, aryl, allyl, —CO-alkyl (C1-C6), —CO-alkenyl (C1-C6), —CO-aryl comprising the step of using a mutant of a wild type glycoside hydrolase.
    Type: Application
    Filed: March 12, 2009
    Publication date: June 16, 2011
    Inventors: Laurence Mulard, Isabelle Andre, Elise Champion, Claire Moulis, Sandrine Morel, Pierre Monsan, Magali Remaud-Simeon, Julien Boutet
  • Publication number: 20110112039
    Abstract: Polysaccharide including carboxyl functional groups. The polysaccharide being chosen from the group of anionic synthetic polysaccharides including 1,6 bonds obtained from neutral polysaccharides of which at least one of a carboxyl functional groups is esterified by a hydrophobic alcohol (-Ah) (residue of a hydrophobic alcohol). The hydrophobic alcohol (Ah) being grafted or bonded to the anionic polysaccharide by a function F (ester function), which results from coupling between the carboxylate function of the anionic polysaccharide and hydroxyl function of the hydrophobic alcohol. Carboxyl functions of anionic polysaccharide, which are not substituted, are in the form of carboxylate of a cation. The polysaccharide including carboxyl functional groups are amphiphilic at neutral pH. It also relates to its use for the preparation of pharmaceutical compositions and the pharmaceutical compositions comprising a polysaccharide and at least one active principle.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 12, 2011
    Applicant: ADOCIA
    Inventors: Richard CHARVET, Remi SOULA, Olivier SOULA
  • Publication number: 20110034402
    Abstract: This invention relates to a compound of generic formula (I): (I) as well as a pharmaceutically acceptable salt thereof a tautomer, optical isomer or a mixture of optical isomers in any proportion, in particular a mixture of enantiomers, and particularly a racemate mixture, in particular for use thereof as a drug, notably in the treatment of diabetes.
    Type: Application
    Filed: April 2, 2009
    Publication date: February 10, 2011
    Inventor: Géraldine Castelot-Deliencourt-Godefroy
  • Publication number: 20110024292
    Abstract: The present invention relates to derivatized cyclofructan compounds, compositions comprising derivatized cyclofructan compounds, and methods of using compositions comprising derivatized cyclofructan compounds for chromatographic separations of chemical species, including enantiomers. Said compositions may comprise a solid support and/or polymers comprising derivatized cyclofructan compounds.
    Type: Application
    Filed: June 17, 2010
    Publication date: February 3, 2011
    Inventors: Daniel W. Armstrong, Ping Sun, Zachary S. Breitbach, Chunlei Wang
  • Publication number: 20110028414
    Abstract: Novel compounds of the formula (I), in which X has the meaning indicated in Patent Claim 1, are suitable as antidiabetics.
    Type: Application
    Filed: March 17, 2009
    Publication date: February 3, 2011
    Inventors: Christos Tsaklakidis, Norbert Beier
  • Publication number: 20110014284
    Abstract: The present invention relates to pharmaceutical compositions comprising a SGLT-2 inhibitor, pharmaceutical dosage forms, their preparation, their use and methods for treating metabolic disorders.
    Type: Application
    Filed: February 11, 2010
    Publication date: January 20, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Wolfram EISENREICH, Nadia S. LADYZHYNSKY, Danping LI, Leon SCHULTZ, Zeren WANG, Sreeraj MACHA, Albert BARTA
  • Publication number: 20100322958
    Abstract: Modified capsular saccharides comprising a blocking group at a hydroxyl group position on at least one of the monosaccharide units of the corresponding native capsular saccharide, wherein the blocking group is of the formula (Ia) or (Ib): —OX—Y (Ia) or —O—R1 (Ib) wherein X is C(O), S(O) or SO2; Y is NR1R2 or R3; R1 is C1-6 alkyl substituted with 1, 2 or 3 groups independently selected from hydroxyl, sulphydryl and amine; R2 is H or C1-6 alkyl; and R3 is C1-6 alkyl; processes for modifying a capsular saccharide with the blocking groups; saccharide-protein conjugates comprising the modified capsular saccharide; processes for making the saccharide-protein conjugates, pharmaceutical compositions comprising the modified capsular saccharides and/or saccharide-protein conjugates; and methods and uses of the same.
    Type: Application
    Filed: January 11, 2008
    Publication date: December 23, 2010
    Inventors: Angela Bardotti, Alessandro Pianigiani, Francesco Berti, Paolo Costantino