Esters Patents (Class 536/115)
  • Patent number: 10071371
    Abstract: Provided are ozone decomposing compositions comprising a solvent and a polymer. The polymer comprises a structural repeat unit comprising an unsubstituted or substituted carbohydrate moiety. Also provided are methods of decomposing ozone using the compositions, and spray coatings, items of clothing, fabrics, carpets, paints, sealants, finishes, air-filters, face-masks, cosmetics, creams, lotions and coatings incorporating the polymer.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: September 11, 2018
    Inventor: Christopher Duke
  • Patent number: 9717658
    Abstract: The invention relates especially to a composition in the form of an oil-in-water emulsion comprising an inner fatty phase and an outer aqueous phase and containing: a) at least 0.01% by weight and preferably at least 0.05% by weight, relative to the total weight of the composition, of at least one inulin modified with hydrophobic chains, and b) at least 0.05% by weight and preferably at least 0.1% by weight, relative to the total weight of the composition, of at least one thickening polysaccharide of plant origin, the said composition being free of silicones. The invention also relates to a cosmetic process using the said composition.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 1, 2017
    Assignee: L'OREAL
    Inventor: Raluca Lorant
  • Patent number: 9669401
    Abstract: Disclosed herein are ozone reactive polymers comprising a structural repeat unit represented by the following formula XLI: wherein A is absent or a linking group selected from the group consisting of substituted or unsubstituted alkylene, substituted or unsubstituted heteroalkylene, substituted or unsubstituted cycloalkylene, substituted or unsubstituted heterocycloalkylene, substituted or unsubstituted arylene, substituted or unsubstituted heteroarylene, substituted or unsubstituted arylalkylene, and substituted or unsubstituted heteroarylalkylene; each of R1 and R2 is, independently, selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted arylalkyl, and substituted or unsubstituted heteroarylalkyl; and wherein the structural repeat unit comprise
    Type: Grant
    Filed: August 8, 2015
    Date of Patent: June 6, 2017
    Inventor: Christopher Duke
  • Patent number: 9011961
    Abstract: Disclosed are methods for producing esterified propoxylated glycerols and eutectic mixtures containing one or more esterified propoxylated glycerols and one or more digestible fats. Food products containing the eutectic mixtures are also disclosed.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: April 21, 2015
    Assignees: Choco Finesse LLC, Kansas State University Institute for Commercialization
    Inventors: Leopold Strecker, David Rowe, James Louis Flowers, Dana Overman
  • Patent number: 8912168
    Abstract: A modified starch material for biocompatible hemostasis, biocompatible adhesion prevention, tissue healing promotion, absorbable surgical wound sealing and tissue bonding, when applied as a biocompatible modified starch to the tissue of animals. The modified starch material produces hemostasis, reduces bleeding of the wound, extravasation of blood and tissue exudation, preserves the wound surface or the wound in relative wetness or dryness, inhibits the growth of bacteria and inflammatory response, minimizes tissue inflammation, and relieves patient pain. Any excess modified starch not involved in hemostatic activity is readily dissolved and rinsed away through saline irrigation during operation. After treatment of surgical wounds, combat wounds, trauma and emergency wounds, the modified starch hemostatic material is rapidly absorbed by the body without the complications associated with gauze and bandage removal.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 16, 2014
    Inventor: Xin Ji
  • Patent number: 8865241
    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: Grant
    Filed: September 29, 2010
    Date of Patent: October 21, 2014
    Assignee: CP 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: 20140235848
    Abstract: A method that can be used to make a precursor of L-fucose from D-glucose that includes the steps of a) making a compound of formula (1) from D-glucose, formula (1) wherein R1 is acyloxy, and Q is a group (a), (b), (c) or (d), formula (a), (b), (c) or (d) or wherein R1 is OH, and Q is a group (e), (f) or (g); formula (e), (f) or (g) wherein R2 is acyloxy and R3 is a sulphonyl leaving group; and b) producing 6-deoxy-L-talose from the compound of formula (1) formed in step a), wherein the moiety is a highly lipophilic protecting group; compounds according to formula (1), and use of a compound according to formula (1) are provided.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Applicant: Glycom A/S
    Inventors: Julien BOUTET, Nikolay KHANZHIN, Filippo BONACCORSI, Gyula DEKANY
  • Patent number: 8715764
    Abstract: Disclosed are methods for producing esterified propoxylated glycerols and eutectic mixtures containing one or more esterified propoxylated glycerols and one or more digestible fats. Food products containing the eutectic mixtures are also disclosed.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: May 6, 2014
    Assignees: Choco Finesse LLC, Kansas State University Institute for Commercialization
    Inventors: Leopold Strecker, David Stewart Rowe, James Louis Flowers, Dana Overman
  • Patent number: 8679569
    Abstract: Disclosed herein are compositions that include a blend of sucrose polyesters, wherein each sucrose polyester includes a sucrose moiety and a plurality of fatty acid ester moieties, wherein a percentage range of the combined fatty acid ester moieties of the sucrose polyesters in the blend have a carbon chain that has trans content.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: March 25, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Donald Benjamin Appleby, Deborah Jean Back
  • Publication number: 20140045218
    Abstract: A surfactant produced by reacting naturally occurring polysaccharides that are not water soluble with a hydrophilic substituent on a carboxylic portion of the polysaccharide. In a second reaction, the surfactant is further substituted on a hydroxylic portion with a hydrophobic or lipophilic substituent, so as to make the reaction product both water soluble and capable of attracting oily material that is hydrophobic to be removed from a substrate by cleaning in water. Methods of making the surfactant and the follow-on reaction product are described.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 13, 2014
    Applicant: University of Massachusetts
    Inventors: Zarif Farhana Mohd Aris, Ryan M. Bouldin, Ramaswamy Nagarajan, Bridgette Budhlall, Vishal Bavishi
  • Patent number: 8609834
    Abstract: The present invention discloses a method of synthesizing sucrose-6-acetic ester, comprising the following steps: adding sucrose into a polar aprotic solvent, and stirring the solvent to dissolve it, then generate a suspension solution of sucrose; adding a acetylation agent acetylnitrile into said suspension solution and stirring the solution; adding water into the aforesaid reaction solution, and then concentrating it to generate a concentrated product; adding a crystalline solvent into the concentrated product, stirring to dissolve it, and depositing for crystallization, then filtering and drying it to get a product of sucrose-6-acetic ester. The benefit of the present invention is that the method of synthesizing sucrose-6-acetic ester has simple operation, mild reaction condition, high selectivity, high yield, and is suitable for industrial production.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: December 17, 2013
    Assignee: Shenzhen New Trend Industrial Development Co. Ltd.
    Inventor: Xiaoqiang Wang
  • Patent number: 8569247
    Abstract: The present invention relates to a composition derived from the hydrolysate of plant containing crocin or the derivatives thereof. The composition includes a significant amount of crocetin monoester. The present invention also provides a method to hydrolyze crocin existing in a plant extract, and further relates to the use.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: October 29, 2013
    Assignee: Omnica GmbH
    Inventor: Thomas Eidenberger
  • Publication number: 20130102773
    Abstract: A method of preparing sucralose-6-ester by catalysis and chlorination of phase transfer catalyst comprises the following steps: add phase transfer catalyst into a prepared Vilsmeier reagent and then drip in DMF solution of sucrose-6-ester at 5-10° C. to obtain a feed solution and after that maintain its temperature of the feed solution for 1-1.5 hours; next, increase temperature of the feed solution to 45-55° C. and maintain the temperature for 1-1.5 hours; next, increase the temperature to 75-85° C. and maintain the temperature for 1-1.5 hours; next, increase the temperature to 108-109° C., maintain the temperature for 2.5-3 hours and then remove a chlorine-containing solvent from the feed solution by concentration in reduced pressure for evaporation. After that, cool down the feed solution to room temperature and then pump in ammonia into the feed solution for neutralization.
    Type: Application
    Filed: July 26, 2012
    Publication date: April 25, 2013
    Applicant: HUBEI YITAI PHARMACEUTICAL CO.,LTD.
    Inventor: Zhengyou WANG
  • Publication number: 20130018005
    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: Application
    Filed: September 13, 2012
    Publication date: January 17, 2013
    Applicant: NOVARTIS AG
    Inventor: Gregory Raymond BEBERNITZ
  • 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
  • Patent number: 8188267
    Abstract: Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by esterifying cellulose in a reaction medium comprising one or more ionic liquids. Cellulose esters prepared via the methods of the present invention can be contacted with at least one bleaching agent to produce bleached cellulose esters having a ?E value of less than 30.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: May 29, 2012
    Assignee: Eastman Chemical Company
    Inventors: Charles Michael Buchanan, Norma Lindsey Buchanan
  • Publication number: 20120088909
    Abstract: Process for esterifying, etherifying or silylating polysaccharide or derivatives thereof by means of an esterifying reagent, etherifying reagent or silylating reagent in the presence of an ionic liquid, in which (a) the process is carried out under heterogeneous reaction conditions, and (b) the amount of ionic liquid is 2% to 25% by weight, based on the polysaccharide or derivatives thereof.
    Type: Application
    Filed: March 2, 2010
    Publication date: April 12, 2012
    Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung E.V.
    Inventors: André Lehmann, Bert Volkert
  • Patent number: 8153849
    Abstract: Methods of recovering a triarylmethyl halide from a sucrose derivatization process include the steps of (a) forming a mixture including 1) a triarylmethylated sucrose derivative including at least one triarylmethyl substituent and at least one acyl substituent on the sucrose, 2) triarylmethylated sucrose ester byproducts, and 3) an amine; (b) separating from the output of step (a) i) the triarylmethylated sucrose derivative, and ii) a mixture including the triarylmethylated sucrose ester byproducts and the amine; (c) removing the amine from the mixture of step (b) ii); (d) contacting the product of step (c) with hydrogen halide to cleave triarylmethyl groups and thereby form a crude triarylmethyl halide component; (e) contacting the crude triarylmethyl halide component with hydrogen halide to form a purified triarylmethyl halide component; and (f) recovering the triarylmethyl halide from the output of step (e).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 10, 2012
    Assignee: Tate & Lyle Technology Ltd.
    Inventors: Stephen C. Scherrer, Anne P. Noonan, Thomas K. Hutton
  • Publication number: 20110232159
    Abstract: The invention provides an additive for lowering the minimum usable temperature of a biodiesel fuel or a diesel/biodiesel blend. The additive comprises at least one saccharide ester and a polymer having a comb structure. In some instances there is only one saccharide ester present. In this case the saccharide ester comprises at least one saturated ester group and at least one unsaturated ester group. In other instances, there is more than one saccharide ester is present. In these cases the additive comprises a first saccharide ester comprising at least one saturated ester group and a second saccharide ester comprising at least one unsaturated ester group.
    Type: Application
    Filed: May 26, 2009
    Publication date: September 29, 2011
    Applicant: Meat & Livestock Australia Limited
    Inventors: Andrew Westlake, Stewart McGlashan, Stephen Clarke, Mark Fisher, Rachel Pillar, Kristina Constantopoulos, Simon Mathew, Elda Markovic, Eleni Papadopoulos, David John Clarke, Kim Anh-Thi Nguyen
  • 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
  • Publication number: 20110180760
    Abstract: The invention relates to a hot melt adhesive, comprising at least one polysaccharide ester gained by a reaction of a polysaccharide with an imidazolide in melted imidazole. The invention relates, further, to a process for producing the hot melt adhesive, in which imidazole is melted, and an acid chloride and/or an acid anhydride and/or a lactone is reacted in and with the melted imidazole to form an imidazolide, whereby at least one polysaccharide is added to the melted imidazole, whereby the polysaccharide is reacted with the imidazolide to form a polysaccharide ester.
    Type: Application
    Filed: November 16, 2010
    Publication date: July 28, 2011
    Inventors: Bernd Grünler, Andreas Heft, Marion Homuth, Thomas Heinze, Tim Liebert
  • Publication number: 20110059910
    Abstract: The invention relates to substituted aromatic fluoroglycoside derivatives, and to the physiologically compatible salts and physiologically functional derivatives thereof. The invention also relates to methods of lowering blood sugar and the treatment of type I and type II diabetes.
    Type: Application
    Filed: August 6, 2010
    Publication date: March 10, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Wendelin FRICK, Heiner GLOMBIK, Stefan THEIS, Ralf ELVERT
  • Patent number: 7829697
    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: Grant
    Filed: December 2, 2005
    Date of Patent: November 9, 2010
    Assignee: CP Kelco US, Inc.
    Inventors: Stan Bower, Ellen Burke, Nancy E. Harding, Yamini N. Patel, J. Carrie Schneider, Dagmar Meissner, Neil A. Morrison, Ralph Bezanson
  • Publication number: 20100222568
    Abstract: A process of removal of pyridine or a pyridine analogue from a composition or a Process Stream in a process of production of 4,1?, 6? trichlorogalactosucrose is described comprising reacting pyridine with an acid, the said acid being used preferably in gaseous form, achieving complete precipitation of the salt of pyridine in higher alcoholic solvents and non-polar solvents, filtering off the precipitate of the said salt of pyridine to achieve removal of pyridine from the reaction system and optionally regenerating and recovering pyridine by reacting the said salt with alkali.
    Type: Application
    Filed: August 29, 2006
    Publication date: September 2, 2010
    Inventors: Rakesh Ratnam, Sundeep Aurora
  • Patent number: 7744853
    Abstract: Radiolabeled annexin and modified annexin conjugates useful for imaging vascular thrombi are described. Methods for making and using such radiolabeled annexin conjugates are also provided.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: June 29, 2010
    Assignee: Poniard Pharmaceuticals, Inc.
    Inventors: Sudhakar Kasina, John M. Reno, Alan R. Fritzberg, Jonathan Tait
  • Publication number: 20100160621
    Abstract: A process for the preparation of an alkoxylated sucrose ester including the steps of: forming an initial reaction mixture of a sucrose ester and from about 0.01% to about 5% of a catalyst; and forming an initial reaction product by reacting the initial reaction mixture with an epoxide for a period of time in the range of from about 30 minutes to about 6 hours and at a temperature in the range of from about 80° C. to about 120° C.; wherein the epoxide and the sucrose ester are selected such that a mole ratio of epoxide groups to sucrose hydroxyls is from about 1 to about 100.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 24, 2010
    Inventor: Jared John Schaefer
  • Patent number: 7683167
    Abstract: The present invention provides a separating agent for enantiomeric isomers exhibiting high separation power. That is, the present invention provides a separating agent for enantiomeric isomers including, as an active ingredient, a polysaccharide derivative having at least part of hydrogen atoms of hydroxyl groups of a polysaccharide such as cellulose or amylose substituted by at least one of atomic groups represented by the following general formulae (I) and (II): (in the formulae, R represents a substituted or unsubstituted aromatic group, or a linear, branched, or cyclic aliphatic group).
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: March 23, 2010
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Yoshio Okamoto, Chiyo Yamamoto
  • Publication number: 20090318678
    Abstract: The invention concerns a C-glycoside compound of formula (I); wherein: n is equal to 1 or 2; Y represents H or halogen; X is an alkyl chain bearing at least one amino, amide, acid, ester, carbonyl, alcohol, aryl function or a carbonyl, ester amide, amino, alcohol group; the R's, identical or different, represent a OH or OR? group where R? is an alkyl, benzyl, benzoyl, acetyl, pivaloyl, trialkylsilyl, tertiobutyldiphenylsilyl group or one or more sugars; R1 represents OR?, NR?R??, N3, or a phthalamide with R? and R??, identical or different, represent H or an alkyl, aryl, benzyl, benzoyl, acetyl, alkoxycarbonyl, allyloxycarbonyl, benzyloxycarbonyl group; R2 represents H or halogen or a OH, OR, NR?R?? or N3 group, as well as derivatives thereof in physiologically or pharmaceutically acceptable base, mineral or organic acid-addition salt, hydrate or solvate form.
    Type: Application
    Filed: April 23, 2007
    Publication date: December 24, 2009
    Applicant: TFCHEM
    Inventors: Géraldine Castelot-Deliencourt-Godefroy, Jean-Charles Quirion, Philippe Jubault, Ludivine Zoute
  • Publication number: 20090305997
    Abstract: The present invention relates to a novel galactose derivatives of general formula (I) and to their use as agents for stimulating the immune system of the skin and/or as immunoregulators, and for preparing a composition containing a cosmetically or pharmaceutically acceptable medium, intended in particular to prevent and/or limit the appearance of cutaneous immune imbalances, in particular related to environmental stresses.
    Type: Application
    Filed: April 5, 2007
    Publication date: December 10, 2009
    Applicant: L'OREAL
    Inventors: Nathalie Pineau, Maria Dalko
  • Patent number: 7626016
    Abstract: This invention relates to a method for preparing a sucrose-6-ester.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: December 1, 2009
    Assignee: Hebei Sukerui Science and Technology Co., Ltd.
    Inventors: Jun Jing Wu, Guang Li Wu, Qing Hai Cai, Shou Xinyu, Zi Wen Li, Shang Liu, Man Tang Wang
  • Publication number: 20080269478
    Abstract: The present invention discloses a method of synthesizing sucrose-6-acetic ester, comprising the following steps: adding sucrose into a polar aprotic solvent, and stirring the solvent to dissolve it, then generate a suspension solution of sucrose; adding a acetylation agent acetylnitrile into said suspension solution and stirring the solution; adding water into the aforesaid reaction solution, and then concentrating it to generate a concentrated product; adding a crystalline solvent into the concentrated product, stirring to dissolve it, and depositing for crystallization, then filtering and drying it to get a product of sucrose-6-acetic ester. The benefit of the present invention is that the method of synthesizing sucrose-6-acetic ester has simple operation, mild reaction condition, high selectivity, high yield, and is suitable for industrial production.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 30, 2008
    Inventor: Xiaoqiang Wang
  • Publication number: 20080139802
    Abstract: The present process provides an improved method for converting 2?-deoxy-2?-fluoro-2?-methyl-D-ribonolactones derivatives to 3-fluoro-3-methyl-2-chlorofuran compounds which are useful for the synthesis of nucleosides and improved processes for the synthesis of the D-ribonolactone compounds.
    Type: Application
    Filed: October 10, 2007
    Publication date: June 12, 2008
    Inventors: Steven D. Axt, Byoung-Kwon Chun, Qingwu Jin, Suguna Rachakonda, Bruce Ross, Keshab Sarma, Justin Vitale, Jiang Zhu
  • Patent number: 7326542
    Abstract: The production of a purified extracellular bacterial signal called autoinducer-2 is regulated by changes in environmental conditions associated with a shift from a free-living existence to a colonizing or pathogenic existence in a host organism. Autoinducer-2 stimulates LuxQ luminescence genes, and is believed also to stimulate a variety of pathogenesis related genes in the bacterial species that produce it. A new class of bacterial genes is involved in the biosynthesis of autoinducer-2.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: February 5, 2008
    Assignees: Princeton University, University Technologies International, Inc.
    Inventors: Bonnie L. Bassler, Michael G. Surette
  • Patent number: 7304153
    Abstract: Polyol polyesters useful as nondigestible fat substitutes are prepared by improved heterogeneous interesterification processes between fatty acid esters of easily removable alcohol and polyol characterized by having one or more improvements such as using low levels of soap emulsifying agent, catalyst, and/or excess fatty acid ester; reducing the size of the polyol by mechanical means; removing extraneous particulate material during the reaction; using low temperature and/or high pressure and compensating by increasing the mass transfer area; and/or using backmixing in the initial stage(s) and plug-flow conditions in the final stage(s).
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: December 4, 2007
    Assignee: The Procter and Gamble Co.
    Inventors: Donald Benjamin Appleby, David Joseph Bruno, Jr., Patrick Joseph Corrigan, John Keeney Howie, Ju-Nan Kao, Scott David Pearson, Richard Gerard Schafermeyer, Glen Reid Wyness
  • Patent number: 7297324
    Abstract: Microchannel devices and method of use are disclosed wherein a reaction microchamber 52 is in thermal contact with a heat exchange channel 61. An equilibrium limited exothermic chemical process occurs in the reaction microchamber 52. Sufficient heat is transferred to the heat exchange channels to substantially lower the temperature in the reaction microchamber 52 down its length to substantially increase at least one performance parameter of the exothermic chemical process relative to isothermal operation. Optionally, an endothermic reaction occurs in the heat exchange channel 61 which is sustained by the exothermic chemical process occurring the exothermic reaction chamber. Both the reaction chamber 52 and the heat exchange channel 61 can be of micro dimension. Catalyst 75 can be provided in the microchamber 52 in sheet form such that reactants flow by the catalyst sheet.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: November 20, 2007
    Assignee: Battelle Memorial Institute
    Inventors: Ward E. TeGrotenhuis, David L. King, Greg A. Whyatt, Christopher M. Fischer, Robert S. Wegeng, Kriston P. Brooks
  • Patent number: 7276485
    Abstract: A flowable nondigestible oil composition having a Consistency in a temperature range of 20° C. to 40° C. of less than about 600 P.sec(n-1). The flowable nondigestible oil contains a liquid polyol polyester having a complete melt point less than 37° C., and a solid polyol polyester having a complete melt point of at least about 37° C., wherein the solid polyol polyester contains a solid saturated polyol polyester capable of forming crystallized spherulites.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: October 2, 2007
    Assignee: The Procter + Gamble Co.
    Inventors: Michael Kenneth Cerreta, Peter Yau-Tak Lin, Penelope Marie Edwards, Mark Lewis Agerton
  • Patent number: 7244839
    Abstract: The present invention is directed to a starch comprising a novel percentage of actual amylose. A grain comprising the starch is also embodied by the present invention. The present invention is also directed to a plant comprising the novel starch.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: July 17, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard W. Pearlstein, Karen E. Broglie, Christopher F. Hines
  • Patent number: 7217696
    Abstract: Disclosed are glycosides, orthoester glycosides and glycuronamides of fluoxetine and analogs thereof to treat conditions and diseases such as depression.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: May 15, 2007
    Assignee: A & D Bioscience, Inc.
    Inventors: Michael F Holick, Halasya Ramanathan
  • Patent number: 7157573
    Abstract: The invention relates to a process for preparing a hydrophobic starch, comprising etherification, esterification or amidation of a root or tuber starch comprising at least 95 wt. % of amylopectin, based on dry substance of the starch, or a derivative thereof, with a substituent comprising an alkyl chain having from 4–24 carbon atoms. The invention further relates to a hydrophobic starch obtainable by said process.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: January 2, 2007
    Assignee: Cooperatie Avebe U.A.
    Inventors: Pieter Lykle Buwalda, Ronald Peter W. Kesselmans, Augustinus Arnoldus M. Maas, Hylke Hotze Simonides
  • Patent number: 7112555
    Abstract: This invention concerns the use of compounds selected among 1,4?-D-glucuronans, and/or glycuronic polysaccharides derived from polymers of formula (I), and whereof the number of saccharide units is less than about 30, and/or esters and/or ethers corresponding to polymers of formula (I) or said oligosccahride derivatives, as phytosanitary products in applications related to their activity for amplifying the 1,3?-D-glucanase enzyme, and/or the 1,4?-D-glucanase, and/or the xyloglucan endotransglycolase.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 26, 2006
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Yvette Lienart, Alain Heyraud, Olivier Sevenou
  • Patent number: 7078519
    Abstract: Methods for forming structurally defined organosilicon carbohydrates are provided. Additionally, structurally defined organosilicon carbohydrates are provided. The structurally defined organosilicon carbohydrates may be formed by contacting a hydrolase enzyme with an organosilicon reactant and a carbohydrate reactant. The enzyme may catalyze the formation of an ester bond between carboxylic acid, ester, or amide functional groups of the organosilicon or carbohydrate reactant and alcohol functional groups of the carbohydrate or organosilicon reactant. The enzyme may catalyze the formation of an amide bond between carboxylic acid, ester, or amide functional groups of the organosilicon or carbohydrate reactant and amine functional groups of the carbohydrate or organosilicon reactant.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: July 18, 2006
    Assignees: Dow Corning Corporation, Polytechnic University
    Inventors: Kurt Friedrich Brandstadt, Thomas Howard Lane, Richard A. Gross
  • Patent number: 7074919
    Abstract: The invention concerns the use, in a composition for treating textile fiber articles in aqueous or moist medium, of an amphoteric polysaccharide, whereof the native skeleton is a polysaccharide consisting of a main chain comprising anhydrohexose units and branches comprising at least a neutral or anionic anhydropentose and/or anhydrohexose unit, the anhydrohexose and/or anhydropentose units being substituted of modified by groups bearing at least a (potentially) anionic load and/or at least a (potentially) cationic load, the degree of substitution or modification by the set of said groups bearing (potentially) anionic loads ranging between 0.01 and less than 3, with a ratio of the number of (potentially) anionic charges over the number of (potentially) cationic loads ranging between 99.5/0.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: July 11, 2006
    Inventors: Eric Aubay, Etienne Fleury, Ian Harrison
  • Patent number: 7033765
    Abstract: Compounds and methods which are useful for the site-specific delivery and localization of drugs are provided. The compounds can be represented by the formula: A-L-D wherein A is an anchoring moiety; L is a linking group; and D is a drug.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: April 25, 2006
    Assignee: Toronto Research Chemicals, Inc.
    Inventors: David S. Dime, Peter Backx, Klaus Kimmeldirk
  • Patent number: 7015200
    Abstract: The present invention provides compositions comprising at least one GHB moiety bonded to at least one physiologically compatible carrier molecule. The compositions can enhance the uptake of the drug, deliver effective therapeutic doses in a time-delayed fashion, or can target specific organs.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: March 21, 2006
    Assignee: Orphan Medical, Inc.
    Inventors: Mortimer Mamelak, William C. Houghton, Dayton T. Reardan, Brian L. Miller
  • Patent number: 6974804
    Abstract: Acylated cellobiose compounds (CHME) which satisfy the formula; wherein X represents an acyl group (R—CO—) or H, Z represents an acyl group (R?—CO—) or H and not more than a minority of X+Z residues represent H, R represents a saturated or unsaturated, linear or branched chain hydrocarbon residue of 5 to 31 carbon atoms and R? represents a residue, different from R, which is: (i) a saturated or unsaturated, linear or branched chain hydrocarbon residue of 1 to 31 carbon atoms, or (ii) an aromatic hydrocarbon residue, or (iii) a cycloaliphatic hydrocarbon, each optionally substituted. CHME esters are particularly suited to thickening or structuring a water-immiscible liquid, for example, a phase in a cosmetic formulation, such as antiperspirant or deodorant formulations, eg water in oil emulsions and especially translucent ones.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: December 13, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Andrew Hopkinson, Nicholas Webb, Michael Stephen White
  • Patent number: 6969531
    Abstract: The present invention relates to microspheres comprising hyaluronan derivatized with a bifunctional crosslinker to form microspheres. Methods of making such microspheres, comprising mixing hyaluronic acid and a dihydrazide with a crosslinker in an aqueous solution, adding a solvent and an emulsifying agent to form an emulsion, and lowering the pH of the emulsion to allow intramolecular and intermolecular crosslinking to occur, are also disclosed. The invention also provides for pharmaceutical or cosmetic formulations based on the microspheres described herein, further containing one or more active or cosmetic agents, and methods of using such formulations.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 29, 2005
    Assignee: Engelhard Corporation
    Inventors: Philip Dehazya, Cheng Lu
  • Patent number: 6958394
    Abstract: A cellulose ester film is disclosed which comprises a polyhydric alcohol ester, which is an ester of one or more kinds of monocarboxylic acids with an aliphatic polyhydric alcohol, wherein the cellulose ester film has a water vapor transmission rate of from 20 to 260 g/m2·24 hours measured under conditions of 25° C. and 90% RH.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: October 25, 2005
    Assignee: Konica Corporation
    Inventor: Koichi Saito
  • Patent number: 6951934
    Abstract: The present invention relates to a novel method of chemically preparing functionalized derivatives of ?-(1,3)-glucans, enabling obtaining oligosaccharides which are free or which comprise specific groups such as, for example, sulphate, phosphate, methyl, in pre-defined positions. This method includes a reaction between a glycosyl donor of formula (Ia) or (Ib) and a glycosyl acceptor of formula (II), defined in the claims. Application: Preparation of biologically active compounds which can be used in the agricultural, cosmetic or pharmaceutical fields.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: October 4, 2005
    Assignee: Laboratories Goemar
    Inventors: Jean-Claude Yvin, Frank Jamois, Vincent Ferrieres, Daniel Plusquellec
  • Patent number: 6939962
    Abstract: There is described a process for the synthesis of a sucrose-6-ester comprising: (a) reacting a mixture comprising sucrose and a polar aprotic solvent with an organotin-based acylation promoter, while adding a solvent capable of removing water by co-distillation, and removing water by co-distillation, to afford a first reaction mixture which is substantially free from water, followed by (b) adding a carboxylic anhydride to said first reaction mixture to afford a second reaction mixture, and maintaining said second reaction mixture at a temperature and for a period of time sufficient to produce a sucrose-6-ester, characterised in that step (a) is performed at a temperature of from 85 to 125° C. and at a pressure of from 20 to 80 kPa. In the most preferred embodiment, the polar aprotic solvent is DMF, the solvent capable of removing water by co-distillation is cyclohexane, the organotion-based acylation promoter is a 1,3-diacyloxy-1,1,3,3-tetrabutyldistannoxane, and step (a) is performed at approximately 97° C.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: September 6, 2005
    Assignee: Tate & Lyle Public Limited Company
    Inventors: Jason D. Clark, Richard R. LeMay, Jr.
  • Patent number: 6936435
    Abstract: The production of a purified extracellular bacterial signal called autoinducer-2 is regulated by changes in environmental conditions associated with a shift from a free-living existence to a colonizing or pathogenic existence in a host organism. Autoinducer-2 stimulates LuxQ luminescence genes, and is believed also to stimulate a variety of pathogenesis related genes in the bacterial species that produce it. A new class of bacterial genes is involved in the biosynthesis of autoinducer-2.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: August 30, 2005
    Assignees: Princeton University, University Technologies Internat.
    Inventors: Bonnie L. Bassler, Michael G. Surette