Class / Patent application number | Description | Number of patent applications / Date published |
536180500 | Processes | 31 |
20080234472 | Sucralose production method - There is provided a method for the production of sucralose from a feed stream resulting from the chlorination of a sucrose-6-acylate in a reaction vehicle, said feed stream comprising a sucralose-6-acylate, the reaction vehicle, and by-products including high molecular weight coloured material, said method comprising:
| 09-25-2008 |
20080275227 | Process for Modifying an Organic Natural Substance by Exchange Reactions - A process for modifying an organic natural substance by exchange reactions is characterised in that the natural substance to be modified is heated in the liquid phase as an aerosol in a gas stream, with the exclusion of air, along a conveyance path and, after reaching a temperature dependent on the bond energy of the molecules and/or molecular groups to be exchanged, is removed from the conveyance path to supply to the natural substance to be modified the materials required for the exchange reaction under the respectively required reaction conditions, and in that the reaction product is then supplied to the conveyance path in the circuit and heated to an elevated reaction temperature for carrying out the exchange reactions before the reaction product is withdrawn from the conveyance path and condensed to obtain the modified natural substance. | 11-06-2008 |
20080300392 | Novel chlorination process for preparing sucralose - A process for preparing a sucralose-6-ester, a key intermediate to sucralose. The process contains (a) creating a heterogeneous mixture comprising a first phase comprising a sucrose-6-ester and a second phase comprising a chlorinating reagent; and (b) reacting the sucrose-6-ester with the chlorinating reagent, to prepare a sucralose-6-ester. In addition, processes for preparing sucralose from sucrose-6-esters are provided. | 12-04-2008 |
20090036659 | METHOD OF DEUTERATING BENZYL-POSITION IN -O-BENZYL GROUP - To provide a method for efficiently and industrially deuterating the benzyl position of a —O-benzyl group formed by introducing a benzyl group, a benzyloxymethyl group and the like as a protecting group. | 02-05-2009 |
20090105466 | METHOD FOR PREPARING HEXOSE DERIVATIVES - 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 | 04-23-2009 |
20090209746 | Method of Preparing a Glycoside of a Mono or Diacylglycerol Product From a Plant Material - The present invention provides a method of preparing a glycoside of a mono- or diacylglycerol product from a plant material. The method comprises the steps of: (i) optionally milling the plant material, (ii) extracting the optionally milled plant material with a first aqueous extraction solution obtaining a first liquid phase and a first solid phase, (iii) separating the liquid phase from the solid phase to obtain a glycoside of mono- or diacylglycerol product, (iv) extracting the solid phase from step (iii) with a second extraction solution obtaining a second liquid phase and a second phase, and (v) separating the second liquid phase from the second solid phase to obtain a second and a third glycoside of mono- or diacylglycerol product, wherein the second extraction solution further comprises a cell wall degrading enzyme or a mixture of cell wall degrading enzymes. | 08-20-2009 |
20090247737 | METHOD FOR THE PRODUCTION OF SUCRALOSE - The present invention provides a method for producing sucralose from a feed stream including a sucrose-6-acylate in a reaction vehicle. The method includes:
| 10-01-2009 |
20090264633 | METHOD FOR THE PRODUCTION OF SUCRALOSE - The present invention provides a method for producing sucralose from a feed stream resulting from the chlorination of a sucrose-6-acylate in a reaction vehicle. The feed stream includes a sucralose-6-acylate, the reaction vehicle, water, and salts. The salts include one or more selected from the group consisting of alkali metal chlorides, alkaline earth metal chlorides and ammonium chloride. The method includes:
| 10-22-2009 |
20100099857 | METHOD OF PRODUCING PURIFIED REBAUDIOSIDE A COMPOSITIONS USING SOLVENT/ANTISOLVENT CRYSTALLIZATION - The invention provides methods of purifying rebaudioside A from a mixture comprising glycosides of the plant | 04-22-2010 |
20100240879 | PROCESSES FOR PREPARING OF GLUCOPYRANOSYL-SUBSTITUTED BENZYL-BENZENE DERIVATES AND INTERMEDIATES THEREIN - The present invention relates to processes for preparing the compounds of general formula I, | 09-23-2010 |
20120259103 | GRANULATED MALTITOL FOR DIRECT COMPRESSION AND METHOD OF PREPARATION THEREOF - Method of producing granulated maltitol, including the stages: | 10-11-2012 |
20140046046 | GLUCOPYRANOSYL-SUBSTITUTED PHENYL DERIVATES, MEDICAMENTS CONTAINING SUCH COMPOUNDS, THEIR USE AND PROCESS FOR THEIR MANUFACTURE - Glucopyranosyl-substituted benzene derivatives of general formula I | 02-13-2014 |
20140200336 | FLEXIBLE CARBOHYDRATE-BEARING POLYMER - A sensor for the detection or measurement of a carbohydrate analyte in fluid comprises components of a competitive binding assay the readout of which is a detectable or measurable optical signal retained by a material that permits diffusion of the analyte but not the assay components, the assay components comprising: a carbohydrate binding molecule labelled with one of a proximity based signal generating/modulating moiety pair; and a carbohydrate analogue capable of competing with the analyte for. binding to the carbohydrate binding molecule, the carbohydrate analogue being a flexible water-soluble polymer comprising: polymerized or co-polymerised residues of monomer units, the monomer unit residues bearing pendant carbohydrate or carbohydrate mimetic moieties and pendant moieties which are the other of the proximity based signal generating/modulating moiety pair. | 07-17-2014 |
20140249301 | METHODS FOR ENABLING FARNESENE ACCUMULATION IN PLANTS AND RELATED COMPOSITIONS - The invention provides novel methods and compositions directed to farnesol production, accumulation and cellular sequestration in plants. More specifically, the methods of the invention comprise modifying plant cells that express farnesene to convert the farnesene to farnesol, and in some cases, to farnesol glycoside, such as farnesol glucoside. In other embodiments, carbon flux is shunted towards sesquiterpene production by applying certain plant growth regulators and herbicides to increase sesquiterpene production. | 09-04-2014 |
20140256924 | CARBOHYDRATE FUNCTIONALISED SURFACES - Carbohydrates are biomolecules that are involved in a range of biological processes and play key roles in, for instance, host immune response and cellular adhesion. Accordingly, functionalisation of medical devices such as stents, valves, catheters, prostheses and other devices for in vivoimplantation with carbohydrates is an area in which considerable interest is developing. Disclosed herein are surfaces having carbohydrates immobilised thereon. The carbohydrate has a linker moiety covalently bound thereto and the linker moiety has a carbon atom that forms a covalent bond with an atom on the target surface. The carbon based bond is a strong, non-hydrolysable covalent bond. Diazonium salts are utilised to produce the functionalised surfaces and they are particularly advantageous as they result in non-toxic readily escapable by-products | 09-11-2014 |
20140343263 | METHOD TO RECOVER BIOACTIVE COMPOUNDS - The invention relates to a process for separating bioactive compounds obtained from vegetable materials. The invention also relates to a process for extracting bioactive compounds from vegetable material. | 11-20-2014 |
20150065700 | METHOD FOR PREPARING 3-O-BENZYL-1,2-O-ISOPROPYLIDENE-A-L-FURAN IDOSE - Provided is a method for preparing 3-O-benzyl-1,2-O-isopropylidene-α-L-idofuranose, which comprises: (1) protecting hydroxyl of 3-O-benzyl-1,2-O-isopropylidene-α-D-glucofuranose (III) by benzoyl and methylsulfonyl to obtain 6-O-benzoyl-3-O-benzyl-1,2-O-isopropylidene-5-O-methylsulfonyl-α-D-glucofuranose (V); (2) subjecting compound (V) to a cyclization reaction under an alkaline condition to obtain 5,6-epoxy-3-O-benzyl-1,2-O-isopropylidene-α-L-idofuranose (VI); and (3) subjecting compound (VI) to a ring-opening reaction to obtain 3-O-benzyl-1,2-O-isopropylidene-α-L-idofuranose. | 03-05-2015 |
20160137682 | PREPARATION OF (S,S)-SECOISOLARICIRESINOL DIGLUCOSIDE AND (R,R)-SECOISOLARICIRESINOL DIGLUCOSIDE - The invention relates to processes for preparing (S,S)-secoisolariciresinol diglucoside and (R,R)-secoisolariciresinol diglucoside and compositions comprising the same. | 05-19-2016 |
20170233425 | THE CHEMICAL SYNTHESIS METHOD OF PHILLYRIN | 08-17-2017 |
536180600 | Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.) | 12 |
20090216002 | SYNTHESIS OF HYDROQUINONE DERIVATIVES - A method for synthesising a compound having the general formula (I) wherein R represents substituents selected independently from the group of H, F, Cl, Br, NO | 08-27-2009 |
20100286376 | METHOD TO RECOVER BIOACTIVE COMPOUNDS - The invention relates to a process for separating bioactive compounds obtained from vegetable materials. The invention also relates to a process for extracting bioactive compounds from vegetable material. | 11-11-2010 |
20110196139 | PREPARATION METHOD FOR CELLULOSE PHOSPHITE COMPOUNDS - Provided is a method for preparing a cellulose phosphite compound, more particularly a method for preparing a cellulose phosphite compound whereby cellulose is phosphorylated using an ionic liquid comprising an amine-based cation and a phosphite-based anion. | 08-11-2011 |
20120095199 | Based-Assisted formation of Tin-Sucrose Adducts - A method of forming a sucrose-6-ester includes in sequence the steps of: a) contacting sucrose with a organotinbased 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. | 04-19-2012 |
20120116065 | NOVEL METHOD FOR THE SYNTHESIS OF A TRISACCHARIDE - 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. | 05-10-2012 |
20130060015 | METHOD FOR PRODUCING GLUCOSIDES - The present invention relates to methods for producing glucosides directly from glucose or a polysaccharide comprising glucose as a structural unit. The present invention provides a method comprising reacting glucose or a polysaccharide comprising glucose as a structural unit with a compound represented by R—OH in the presence of a supercritical or subcritical carbon dioxide to produce glucosides and a method comprising dissolving or suspending glucose or a polysaccharide comprising glucose as a structural unit in an organic solvent containing a compound represent by R—OH and reacting the glucose or polysaccharide with the compound represented by R—OH in the presence of a supercritical or subcritical carbon dioxide to produce glucosides. | 03-07-2013 |
20130066057 | METHOD FOR OBTAINING BIODEGRADABLE SURFACTANTS FROM CELLULOSE IN A SINGLE REACTOR - The invention relates to a method for obtaining surfactants from cellulose and hemicellulose, which comprises one reaction in a single reactor (one pot) and which includes at least the following steps: a) a first hydrolysis step, in which the cellulose is mixed with at least one ionic liquid, water and a catalyst; and b) a second glycosylation step, in which at least one alcohol is added when the hydrolysis level of the cellulose is between 10 and 80%. The resulting products are preferably alkyl-α,β-glycosides. | 03-14-2013 |
20130158242 | ALPHA-SELECTIVE GLYCOSYLATION METHOD - The present invention provides an α-selective glycosylation method. The α-selective glycosylation method includes performing a reaction of a donor having a saccharide structure and a formamide-containing compound to form a glycosyl imidate compound; and in one pot environment, performing an addition reaction of the glycosyl imidate compound and an acceptor having a hydroxyl group to form an α-glycoside with high α-selectivity. The α-selective glycosylation method is applicable to the large scale production and easy to recover the formamide-containing compound. | 06-20-2013 |
20130303742 | MIXED SUPER CRITICAL FLUID HYDROLYSIS AND ALCOHOLYSIS OF CELLULOSE TO FORM GLUCOSE AND GLUCOSE DERIVATIVES - The present invention relates to a process for generating glucose and glucose derivatives from the direct contacting of cellulose, hemicelluloses and/or polysaccharides with a mixed super critical fluid system of alcohol and water whereby the partial pressure of the system provides for both alcoholysis and hydrolysis of the material to generate primarily glucose, and glucose derivatives. | 11-14-2013 |
20130324708 | PROCESS FOR THE CONVERSION OF A CARBOHYDRATE-CONTAINING FEEDSTOCK - A carbohydrate-containing feedstock is converted in a process by contacting the feedstock in a first step with an alcohol in the presence of a first acid catalyst at a temperature below 100° C. to yield an intermediate product, and contacting at least part of the intermediate product in a second step with an alcohol in the presence of a second acid catalyst at a temperature of at least 100° C. Products of such conversion may include hydroxymethylfurfural, hydroxymethylfurfural ethers, levulinic acid, esters thereof and furfural. | 12-05-2013 |
20140275506 | ALKENYL GLYCOSIDES AND THEIR PREPARATION - An alkenyl glycoside is prepared by reacting a metathesis-derived unsaturated fatty alcohol containing 10 to 30 carbon atoms with either (1) a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide, or (2) a hydrocarbyl glycoside produced by reacting an alcohol containing up to 6 carbon atoms with a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide. Each of these reactions is performed in the presence of an acid catalyst and under conditions sufficient to form the alkenyl glycoside or hydrocarbyl glycoside. The preferred alkenyl glycosides are 9-decen-1-yl glycoside; 9-dodecen-1-yl glycoside; 9-tridecen-1-yl glycoside; 9-pentadecen-1-yl glycoside; 9-octadecen-yl glycoside; or 9-octadecen-1,18-diyl glycoside. | 09-18-2014 |
20160096860 | PREPARATION METHOD OF TRIHYDROXYETHYL RUTOSIDE - The present invention relates to a preparation method of trihydroxyethyl rutoside. In the method, rutin is firstly prepared into 7-monohydroxyethyl rutoside with a purity of greater than or equal to 98% by weight, and then 7-monohydroxyethyl rutoside is hydroxyethylated to give troxerutin having less than 2% of non-hydroxyethylated rutoside derivatives. The amount of 7,3′,4′-trihydroxyethyl rutoside in troxerutin is more than 80% by weight. The product is further purified so that 7,3′,4′-trihydroxyethyl rutoside with a purity of greater than or equal to 98% by weight could be obtained. | 04-07-2016 |