Class / Patent application number | Description | Number of patent applications / Date published |
536102000 | Starch or derivative | 74 |
20080249297 | Use of Linear Poly-Alpha-1,4-Glucans as Resistant Starch - The present invention concerns the use of water-insoluble linear poly-alpba-1,4-D-glucans as resistant starch (RS) as well as a process for the preparation of resistant starch characterised in that saccharose is reacted with a protein with the enzymatic activity of an amylosucrase. | 10-09-2008 |
20080306254 | Process for Modification of Biopolymers - A biopolymer thinning process is provided comprising the steps of (a) mixing a biopolymer substrate with a thinning agent and an alkalizing agent; and (b) drying the mixture of step (a), wherein the thinning agent consists of one or more hypochlorites; and step (a) is carried out at a neutral to alkaline pH and does not involve any artificial heating. | 12-11-2008 |
20090005552 | SYSTEM AND PROCESS FOR STARCH PRODUCTION - Use of a high shear mechanical device in a process for production of starch by hydration and disruption of corn kernel particles in the presence of sulfur dioxide or bisulfite ions makes possible a decrease in mass transfer limitations, thereby enhancing starch production. A system for production of starch is also provided in which a high shear mixing device is configured to receive an aqueous corn slurry from a pump that is disposed between the reactor and a gaseous sulfur dioxide inlet of the high shear mixing device. The high shear mixing device is also configured to generate a fine dispersion of sulfur dioxide bubbles and small corn particles in the slurry. A reactor is configured to receive the output from the high shear mixing device and to provide for starch production. | 01-01-2009 |
20090005553 | HIGH SHEAR PROCESS FOR DEXTROSE PRODUCTION - Use of a high shear mechanical device in a process for production of starch hydrolysate by reacting starch with a hydrolytic agent makes possible a decrease in mass transfer limitations, thereby enhancing production of starch hydrolysate. A system for production of starch hydrolysate is also provided in which a reactor is configured to receive the output from a high shear device, which is configured to receive a starch and lysing reagent. The high shear device is configured to generate a fine dispersion or emulsion of lysing. | 01-01-2009 |
20090105469 | PHOSPHORYLATED WAXY POTATO STARCH - The invention relates to potato starches having an amylose content of less than 10% by weight, a phosphate content in the C6 position of between 35 and 100 nmol of phosphate per milligram of starch and a content of side chains having a DP of from 12 to 19 which is elevated as compared with that in potato starch from corresponding wild-type potato plants. | 04-23-2009 |
20090270605 | HIGH-PHOSPHATE STARCH - This invention relates to modified starches having an elevated content of phosphate and an elevated content of amylose. | 10-29-2009 |
20090281304 | THERMALLY INHIBITED POLYSACCHARIDES AND PROCESS OF PREPARING - This invention is directed to a process for making a thermally inhibited polysaccharide by dehydrating a polysaccharide to substantially anhydrous or anhydrous conditions and thermally inhibiting the substantially anhydrous or anhydrous polysaccharide at a temperature of 100° C. or greater for a time sufficient to inhibit the polysaccharide in an oxygen enriched concentration of at least 6.5 moles/m | 11-12-2009 |
20100016576 | METHOD FOR THE EXTRACTION OF STARCH FROM CORN - A method of extracting starch from corn. The method comprises steeping ground corn in a mixture of ammonium hydroxide and water, for a period of between 45 minutes and 20 hours wherein the mixture has a pH level between about 11.3 and 11.4. This method provides the advantage of extracting starch from corn with higher yields in less time. | 01-21-2010 |
20100099864 | NOVEL SLOWLY DIGESTIBLE STORAGE CARBOHYDRATE - The present invention relates to slowly digestible storage carbohydrates (starch, glycogen) having a branching degree of at least 8.5% and a side chain composition comprising at least 10% of DP 5-7. Said slowly digestible carbohydrates can be produced by treating the substrate (glycogen, starch) from a native source with a glycogen branching enzyme derived from | 04-22-2010 |
20100174061 | PLANTS WHICH SYNTHESIZE A MODIFIED STARCH, PROCESS FOR THE PRODUCTION THEREOF AND MODIFIED STARCH - Nucleic acid molecules are described encoding a starch granule-bound protein as well as methods and recombinant DNA molecules for the production of transgenic plant cells and plants synthesizing a modified starch with modified viscosity properties and a modified phosphate content. Moreover, the plant cells and plants resulting from those methods as well as the starch obtainable therefrom are described. | 07-08-2010 |
20100261892 | THERMALLY INHIBITED POLYSACCHARIDES AND PROCESS OF PREPARING - This invention relates to thermally inhibited polysaccharides and improved processes of preparing them, wherein the improvement is dehydrating the polysaccharides under increased pressure and/or increased effective oxygen concentrations to produce compositions of improved organoleptic properties, including color, flavor and odor. | 10-14-2010 |
20100292461 | PLANT CELLS AND PLANTS WHICH SYNTHESIZE A STARCH WITH AN INCREASED FINAL VISCOSITY - The present invention relates to a plant cell which is genetically modified, the genetic modification leading to the reduction of the activity of one or more SSIII proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEI proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEII proteins which occur endogenously in the plant cell in comparison with corresponding plant cells, of wild-type plants, which have not been genetically modified. Further aspects of the invention relate to plants containing such plant cells, to a method for generating the plant cells and plants, and to the starch obtainable from them. | 11-18-2010 |
20120046458 | METHOD FOR THE PRODUCING ALPHA-1, 6-BRANCHED ALPHA-1, 4-GLUCANS FROM SUCROSE - Nucleic acid molecules which encode a branching enzyme from a bacterium of the genus | 02-23-2012 |
20120296079 | METHOD FOR PREPARING ENZYMATICALLY HIGHLY BRANCHED-AMYLOSE AND AMYLOPECTIN CLUSTER - The present invention relates to a method for preparing enzymatically highly branched-amylose and amylopectin cluster. Alpha-glucanotransferase or branching enzyme hydrolyzes the linkage of the segment between amylopectin clusters in starch, producing amylopectin cluster, and simultaneously branching enzyme attaches the branched side-chain to amylose, producing branched amylose, and subsequently treating the amylopectin cluster or branched amylose with maltogenic amylase for cleaving long side chain into short side chain and for transferring glucose to the side chain, generating highly branched amylopectin cluster, highly branched amylose or branched oligosaccharide from starch effectively. | 11-22-2012 |
20120316331 | SUBCRITICAL GAS ASSISTED DRYING OF BIOPOLYMER MATERIAL - A method is provided for producing a dehydrated biopolymer powder, said method comprising the successive steps of: a) providing a filter cake comprising biopolymer material and 30 to 60 wt. % of water; b) contacting said filter cake with a pressurised gas to extract water from the filter cake, said pressurised gas having a pressure and a temperature below the critical point of the gas; c) separating water-containing pressurised gas from the dehydrated filter cake; and d) collecting a dehydrated biopolymer powder wherein the pressurised gas has a pressure of at least 0.6 MPa (6 bar) and up to 6 MPa (60 bar), and a temperature of 10 to 40° C. | 12-13-2012 |
20130060016 | GENETICALLY MODIFIED PLANTS WHICH SYNTHESIZE A LOW AMYLOSE STARCH WITH INCREASED SWELLING POWER - The present invention relates to genetically modified monocotyledonous plant cells and plants whose starch has an apparent amylose content of less than 5% by weight and an increased activity of a protein with the activity of a starch synthase II and an increased activity of a protein with the activity of a glucan, water dikinase. Such plants synthesize starch with an increased hot-water swelling power. Methods and processes for the generation/preparation of these plant cells, plants, starches and flours are likewise subject matter of the present invention. | 03-07-2013 |
20130178615 | SINGLE-PHASE PREPARATION OF HYDROPHOBIC STARCH PRODUCT - A single phase preparation of free flowing, hydrophobic starches which comprises a starch treated with a siliconate and an acid in a single phase process, is described herein. | 07-11-2013 |
20140343273 | PREPARATION OF ENZYMATICALLY HYDROLYZED STARCH - The present invention pertains to methods for preparing enzymatically hydrolyzed starch for use as a stabilizing agent that include the steps of first gelatinizing a starch and next, hydrolyzing the gelatinized starch with an enzyme having endo-hydrolytic activity. The present invention also pertains to the resulting enzymatically hydrolyzed starch for use as a stabilizing agent within emulsions, beverages, food products and industrial products prepared using the enzymatically hydrolyzed starch. | 11-20-2014 |
20140350236 | METHOD OF PREPARING CATIONIC STARCH USING ULTRAHIGH PRESSURE - Disclosed is a method of preparing cationic starch. The method includes preparing a starch suspension containing a cationization agent; performing ultrahigh pressure treatment on the starch suspension; and obtaining cationic starch from the starch suspension subjected to ultrahigh pressure treatment. | 11-27-2014 |
20150361472 | AMYLOSE PLASTIC FROM STARCH - Bioplastics may be produced from starch having an amylopectin content by enzymatically cleaving substantially only α-1,6 bonds of the amylopectin in the starch, leaving the α-1,4 bonds substantially intact. The plastic may be biodegradable, and may be edible if a non-toxic plasticizer is used. Methods for producing the plastic are also disclosed. | 12-17-2015 |
20160096904 | SUPERHYDROPHILIC AMPHIPHILIC COPOLYMERS AND PROCESSES FOR MAKING THE SAME - A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The superhydrophilic amphiphilic copolymer system generates stable foam for use in applications, such as healthcare formulations, with low irritation of the eyes and skin. | 04-07-2016 |
20160374374 | GLUTEN-FREE STARCH AND METHODS OF PRODUCING THE SAME - A method of processing an initial starch containing gluten protein to produce a purified starch having less than 20 parts per million of a gluten protein (i.e., “gluten free”). A slurry of the unpurified starch is treated with an agent to degrade the gluten protein, and then the degraded gluten protein is removed, resulting in a slurry of the purified starch. The slurry of the purified starch is dried, resulting in the purified starch, and the purified starch is tested to confirm that the purified starch meets the standard for being gluten free. The starch is from a member of the tribe Triticeae (e.g., wheat, rye, barley, or triticale) or other plant starch that either naturally contains gluten protein or may be contaminated with gluten protein. The agent is selected from among acids, bases, alcohols, surfactants, proteases, chaotropic agents, reducing agents, and combinations thereof. | 12-29-2016 |
536103000 | Dextrin or derivative | 29 |
20090005554 | Reduced Malto-Oligosaccharides - Disclosed are a method for the reduction of an oligosaccharide mixture and an oligosaccharide mixture prepared thereby. In accordance with the disclosed invention, a mixture of oligosaccharides having a given DP profile is reduced to a DE of essentially zero by catalytically hydrogenating the mixture under reaction conditions sufficient to preserve the DP profile of the mixture, which reaction conditions typically include a reaction temperature ranging from about 50° C. to about 150° C. and a reaction pressure ranging up to about 1500 psi. Surprisingly, when the mixture is a malto-oligosaccharide mixture, the reduced mixture will have a superior color-fastness and thermal stability as compared to a similar unreduced mixture of malto-oligosaccharides, and also low reactivity towards nitrogen-containing species. | 01-01-2009 |
20090012284 | Process for the Preparation of a Piroxicam: Betacyclodextrin Inclusion Compound - The present invention relates to a process for the preparation of an inclusion compound of piroxicam with β-cyclodextrin by spray-drying, applicable on a pilot or industrial scale. The obtained product have optimal physico-chemical characteristics as well as technological and biopharmaceutical properties and it is suitable for preparing solid pharmaceutical compositions for the oral administration. | 01-08-2009 |
20090023912 | Water-soluble, uv-absorbing and/or flourescent components with very high isoelectric points - Water-soluble, UV-absorbing and/or fluorescing compound having an isoelectric point greater than 10, can be obtained using molecules chosen from the group of molecules consisting of those containing at least one secondary alcohol OH group with a PK | 01-22-2009 |
20090118492 | Method for making inclusion complex - There is provided batch methods of making cyclopropene complex involving mixture comprising (i) one or more molecular encapsulating agent and (ii) solvent, wherein the ratio of the amount of said (i) to the amount of said (ii) is higher than the solubility of said molecular encapsulating agent in said solvent. There is also provided continuous methods of making cyclopropene complex in which the ratio of the rate of addition of molecular encapsulating agent to the rate of addition of solvent is higher than the solubility of said molecular encapsulating agent in said solvent. | 05-07-2009 |
20100274002 | CYCLODEXTRIN-SILANE COMPLEXES - Complexes of silanes and cyclodextrin or derivatives thereof are storage stable and allow target release of silane or decomposition products thereof. | 10-28-2010 |
20110178288 | PROCESS FOR THE PRODUCTION OF MALTODEXTRINS AND MALTODEXTRINS - There is disclosed a process for preparing liquid maltodextrin having a D.E. of about 5 to less than about 20. Also disclosed are liquid maltodextrins having a D.E. of about 9 to about 15. | 07-21-2011 |
20120035355 | BLEACHED DEXTRIN AND METHODS OF FORMING SAME - Bleached dextrin compositions, methods of forming the same, and products formed therefrom. The composition comprises a dextrin-based composition or slurry, a caustic agent, and an oxidant. The caustic agent may include sodium hydroxide. The oxidant may include hydrogen peroxide. | 02-09-2012 |
20120077970 | METHOD FOR PREPARING MOLECULAR COMPLEXES BETWEEN ADAPALENE AND CYCLODEXTRINS - A method for preparing molecular complexes between Adapalene and cyclodextrins using the technology of dense fluids under pressure, especially that of CO2 is described. | 03-29-2012 |
20120259108 | COMPOSITION COMPRISING AN ALPHA-CYCLODEXTRIN-CHLORINE DIOXIDE COMPLEX AND AN INERT SUBSTANCE, AND ALSO METHOD FOR PRODUCTION THEREOF - The invention relates to a safely handleable and transportable composition including an alpha-cyclodextrin-chlorine dioxide complex and an inert substance, and also a method for production thereof. | 10-11-2012 |
20120316332 | Novel Dextrin Fatty Acid Ester that Does Not Cause Gelation of Liquid Oil, and Uses Thereof - An object of the present invention is to provide novel dextrin fatty acid ester that is excellent in tackiness and useful as a base for cosmetics and the like. The novel dextrin fatty acid ester is prepared by esterification between dextrin and fatty acids, wherein the dextrin has an average degree of glucose polymerization of 3 to 150; the fatty acids comprise more than 50 mol % and 100 mol % or less, based on the total amount of the fatty acids, of one or more saturated branched fatty acids having 4 to 26 carbon atoms, and 0 mol % or more and less than 50 mol %, based on the total amount of the fatty acids, of one or more fatty acids selected from the group consisting of saturated linear fatty acids having 2 to 22 carbon atoms, unsaturated linear or branched fatty acids having 6 to 30 carbon atoms, and saturated or unsaturated cyclic fatty acids having 6 to 30 carbon atoms; and the degree of substitution by the fatty acids is 1.0 to 3.0 per glucose unit. | 12-13-2012 |
20130030167 | Production of Resistant Dextrins - A method for producing digestion-resistant dextrin from starch hydrolyzates is disclosed. In one form, the method includes mixing the starch hydrolyzate, dextrose and an acid catalyst which are allowed to react under mild vacuum with heat. The ingredients require no pre-drying and the method requires no external plasticizers. | 01-31-2013 |
20130072673 | CHIRALLY CORRECT RETINAL CYCLODEXTRIN HEMIACETALS FOR CLARIFYING SKIN COMPLEXION - The present invention discloses certain chirally correct polyene cyclodextrin acetals and hemiacetals (formula I) that are effective in providing skin clarification, which is useful for the treatment of acne, and skin disfigurements and skin darkening resulting from acne; skin darkening from cancer, diabetes, radiation treatments, chemotherapy, and sun-burn; mitochondrial and DNA dysfunction; age spots; loss of cellular antioxidants; skin changes associated with aging including collagen loss, loss of skin pliability, loss of skin suppleness, skin wrinkles and fine lines, oxidation, damage from radiation, damage from free radicals, and damage from UV; dry skin; xerosis; ichthyosis; dandruff; brownish spots; keratoses; melasma; lentigines; liver spots; skin pigmentation including pigmented spots, dark circles under the eyes, darkened skin, and blemishes; oily skin; warts; eczema; pruritic skin; psoriasis; inflammatory dermatoses; topical inflammation; disturbed keratinization; scalp dryness, and combinations thereof; | 03-21-2013 |
20130184453 | LINEAR CYCLODEXTRIN COPOLYMERS - Linear cyclodextrin copolymers and linear oxidized cyclodextrin copolymers containing an unoxidized and/or an oxidized cyclodextrin moiety integrated into the polymer backbone are described. Methods of preparing such copolymers are also described. The linear cyclodextrin copolymer and linear oxidized cyclodextrin copolymer of the invention may be used as a delivery vehicle of various therapeutic agents. | 07-18-2013 |
20130211068 | BINDER, COMPOSITION FOR USE IN MAKING THE BINDER, AND METHODS OF MAKING THE SAME - According to one embodiment, there is provided a composition for use in making a cured binder, the composition comprising: a first mixture comprising citric acid and an alkali metal hydroxide or an aqueous solution comprising the reaction products thereof; wherein the molar ratio of the alkali metal hydroxide to citric acid is between about 0.001:1 to 0.6:1, and wherein the pH of the first mixture is about 0.5 to about 2.5 when the first mixture is a 50% by weight citric acid aqueous solution. | 08-15-2013 |
20130296546 | METHOD FOR PRODUCING PSEUDOPOLYROTAXANE - The present invention aims to provide an industrially advantageous method of producing a powdery pseudopolyrotaxane with a high inclusion ratio. The present invention relates to a method for producing a pseudopolyrotaxane, including: an inclusion step of mixing a polyethylene glycol and a cyclodextrin in an aqueous medium to form an aqueous dispersion of pseudopolyrotaxane that contains pseudopolyrotaxane particles in which the polyethylene glycol is included in the cavities of the cyclodextrin molecules in a skewered manner; and a drying step of drying the aqueous dispersion of pseudopolyrotaxane produced in the inclusion step to obtain the pseudopolyrotaxane. In the drying step, the aqueous dispersion of pseudopolyrotaxane is sprayed and dried in a heated gas-stream. | 11-07-2013 |
20130296547 | METHOD FOR PRODUCING PSEUDOPOLYROTAXANE AQUEOUS DISPERSION - The present invention aims to provide an industrially advantageous method for producing an aqueous dispersion of pseudopolyrotaxane enabling to produce an aqueous dispersion of pseudopolyrotaxane having good fluidity and excellent dispersion stability of the pseudopolyrotaxane particles therein. The present invention relates to a method for producing an aqueous dispersion of pseudopolyrotaxane. The method includes: a mixing step of a dissolving polyethylene glycol and a cyclodextrin in an aqueous medium to prepare a mixed solution; and a cooling step of continuously or intermittently cooling the mixed solution in a state of flux to precipitate pseudopolyrotaxane particles. The pseudopolyrotaxane particles contain the polyethylene glycol which is included in the cavities of the cyclodextrin molecules in a skewered manner. | 11-07-2013 |
20130317208 | METHODS AND SYSTEMS FOR POLYMER PRECIPITATION AND GENERATION OF PARTICLES - Processes for precipitating a polymer from a polymer-containing fluid are disclosed, which include providing a vessel housing a medium that provides one or more precipitation surfaces. A polymer-containing fluid, e.g., a polymer solution, dispersion or mixed solution/dispersion, and an anti-solvent can be introduced into the vessel so as to cause precipitation of at least a portion of the polymer on at least one of the precipitation surfaces. In some embodiments, the polymer contains one or more cyclic oligosaccharide moieties, such as one or more cyclodextrin moieties (e.g., α-cyclodextrin, β-cyclodextrin, and γ-cyclodextrin). The polymer can be any of a linear or branched polymer. The polymer can be any of polycation, a polyanion, or a non-ionic polymer. Also disclosed herein are precipitation surfaces with polymer precipitated thereon. | 11-28-2013 |
20130317209 | METHOD FOR PRODUCING PSEUDOPOLYROTAXANE - The present invention aims to provide an industrially advantageous method of producing a pseudopolyrotaxane with a high inclusion ratio. The present invention relates to a method for producing a pseudopolyrotaxane, including: an inclusion step of mixing a polyethylene glycol and a cyclodextrin in an aqueous medium to form an aqueous dispersion of pseudopolyrotaxane that contains pseudopolyrotaxane particles in which the polyethylene glycol is included in the cavities of the cyclodextrin molecules in a skewered manner; and a drying step of drying the aqueous dispersion of pseudopolyrotaxane produced in the inclusion step to obtain the pseudopolyrotaxane. In the drying step, the aqueous dispersion of pseudopolyrotaxane is dried in a thin film state. | 11-28-2013 |
20140058078 | POLYROTAXANE COMPOSITION - The present invention aims to provide a polyrotaxane composition having excellent storage stability. The present invention relates to a polyrotaxane composition comprising: a polyrotaxane containing a cyclodextrin, a polyethylene glycol which is included in the cavities of the cyclodextrin molecules in a skewered manner, and a capping group that is placed at each end of the polyethylene glycol and prevents dissociation of the cyclodextrin molecules from the polyethylene glycol; and a polyphenol antioxidant. | 02-27-2014 |
20140100363 | Compositions, Systems, and/or Methods Involving Chlorine Dioxide ("ClO2") - Certain exemplary embodiments can provide a composition of matter comprising a solid form of chlorine dioxide complexed with a cyclodextrin. The concentration of chlorine dioxide in said solid form is greater than approximately 5.8 percent by weight. Certain exemplary embodiments can provide a method comprising forming a solid complex comprising chlorine dioxide and cyclodextrin, wherein a concentration of chlorine dioxide in the solid complex is greater than 5.8 percent by weight. | 04-10-2014 |
20140206860 | Nanoparticle chains and Preparation Thereof - Fabrication and arrangement of nanoparticles into one-dimensional linear chains is achieved by successive chemical reactions, each reaction adding one or more nanoparticles by building onto exposed, unprotected linker functionalities. Optionally, protecting groups may be used to control and organize growth. Nanoparticle spheres are functionalized in a controlled manner in order to enable covalent linkages. Functionalization of nanoparticles is accomplished by either ligand exchange or chemical modification of the terminal functional groups of the capping ligand. Nanoparticle chains are obtained by a variety of connectivity modes such as direct coupling, use of linker molecules, and use of linear polymeric templates. In particular, a versatile building block system is obtained through controlled monofunctionalization of nanoparticles. | 07-24-2014 |
20140221641 | PROCESS FOR PREPARATION OF SUGAMMADEX - A novel process for the preparation of 6-perdeoxy-6-per-halo Gamma cyclodextrin which is a useful intermediate in the synthesis of Suggamadex is disclosed in the invention. The process involves by reacting Gamma cyclodextrin with phosphorous halide in presence of organic solvent. | 08-07-2014 |
20150051390 | BLOCKED POLYROTAXANE PRODUCTION METHOD - The invention provides a method of producing a polyrotaxane having cyclic molecules, a linear molecule threaded through the cyclic molecules to form a clathrate, and blocking groups at both ends of the linear molecule to prevent the separation of the cyclic molecules from the linear molecule, the method including forming the blocking groups by reacting the linear molecule piercing the cyclic molecules, the linear molecule having carboxyl groups at both ends thereof, with a blocking agent having an amino group in the absence of a solvent or in at least one organic solvent selected from the group consisting of aprotic amide solvents and aromatic hydrocarbons, and further in the presence of 2.0 mol to 100 mol of a triazine-based amidating agent per 1 mol of the carboxyl groups in the linear molecule. | 02-19-2015 |
20150087822 | ANTHOCYANIDIN COMPLEX - The invention relates to a complex of pure anthocyanidin and a sulfoalkyl ether β-cyclodextrin, which complex can be formulated as an aqueous solution and as a solid, and a method for producing such a complex. Complexes according to the invention are storage-stable and can be well formulated as an aqueous solution. | 03-26-2015 |
20150297552 | FERTILITY ENHANCING AGENT - Present invention relates to the field of medicine, in particular, to adrology and is also useful in veterinary medicine for treating mammals having impaired fertility. The invention provides a fertility enhancing drug, wherein the drug is a clathrate complex of β-cyclodextrine with 9-phenyl-sym-octahydroselenoxanthene in α-crystalline form represented by structural formula. Technical effect provided by present invention consists in improvement of pregnancy and fertility parameters. 6 tables. | 10-22-2015 |
20150322174 | Nanoporous Carbohydrate Frameworks and the Sequestration and Detection of Molecules Using the Same - Disclosed are cyclodextrin-based metal organic frameworks comprising a metal cation and cyclodextrin or a cyclodextrin derivative. These metal organic frameworks are permanently porous and capable of molecule storage. | 11-12-2015 |
20160009826 | MANUFACTURING PROCESS FOR CYCLODEXTRIN DERIVATIVES | 01-14-2016 |
20160009827 | An Improved Process for Preparation of Sugammadex Sodium | 01-14-2016 |
20160137845 | SUPRAMOLECULAR FLUORESCENT DYES - Fluorescent dyes are provided. The fluorescent dyes are heterorotaxanes that include large macrocyclic rings around fluorophores and are capable of emitting solid-state fluorescence. | 05-19-2016 |
536105000 | Oxidized starch or derivative | 3 |
20090054639 | Process for the Manufacture of Oxidized Starch, Oxidized Starch and Its Use - Process for the manufacture of oxidized starch by reacting an aqueous slurry of starch with a peroxide compound, the reaction being carried out in the presence of ozone or by irradiating the slurry with UV light, the amount of peroxide compound used being lower than 30 % by weight calculated on the basis of the weight of dry starch. The oxidized starch can be used as additive for the paper industry or for the food industry. | 02-26-2009 |
20100197905 | MODIFIED POLYSACCHARIDES - Modified polysaccharide polymers for use as anti-sealant and dispersant. The polymers are useful in compositions used in aqueous systems. The modified polysaccharides are also useful in detergent formulations, water treatment, dispersants and oilfield applications and as fiberglass binders. Such applications include a modified polysaccharide having up to about 70 mole % carboxyl groups per mole of polysaccharide ASU and up to about 20 mole % aldehyde groups per mole of polysaccharide ASU. The applications can also include a blend of modified polysaccharides and other synthetic polymers. | 08-05-2010 |
20120172586 | MICROPROCESSING IN HETEROGENEOUS REACTION MIXTURES - 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. | 07-05-2012 |
536106000 | Cross-linked | 4 |
20080207894 | Crosslinking Reactions - The present invention relates to a process of making a starch crosslinked with sodium trimetaphosphate or with a combination of sodium trimetaphosphate and sodium tripolyphosphate. The reaction has increased efficiency over the standard crosslinking process and/or reduced phosphorus effluent. | 08-28-2008 |
20100210834 | PROCESS FOR PREPARING COLD WATER SWELLING PHOSPHATE-CROSS-LINKED GELATINISED STARCH - The invention relates to a continuous extrusion process for preparing cold water swelling phosphate-cross-linked starch derivatives, wherein the process consists of the subsequent steps of
| 08-19-2010 |
20130090467 | APTAMER BIOCONJUGATE DRUG DELIVERY DEVICE - A delivery device for an active agent comprises nanoparticles based on a biopolymer such as starch. The delivery device may also be in the form of an aptamer-biopolymer-active agent conjugate wherein the aptamer targets the device for the treatment of specific disorders. The nanoparticles may be made by applying a high shear force in the presence of a crosslinker. The particles may be predominantly in the range of 50-150 nm and form a colloidal dispersion of crosslinked hydrogel particles in water. The biopolymer may be functionalized. The aptamer may be conjugated directly to the cross-linked biopolymers. The active agent may be a drug useful for the treatment of cancer. The delivery device survives for a period of time in the body sufficient to allow for the sustained release of a drug and for the transportation and uptake of the conjugate into targeted cells. However, the biopolymer is biocompatible and resorbable. | 04-11-2013 |
20130158251 | Resistant Starch with Improved Processability and Method of Preparing the Same - There is provided a method of preparing resistant starch with improved processability as one aspect of the present invention, the method comprising: (a) preparing starch modified by a cross-linked bond; and (b) feeding the modified starch to an extruder and then extruding the modified starch to produce an extrudate, in which an extrusion temperature is 50° C. to 200° C. at the time of the extrusion, the ratio of a injection volume of water to a supplying amount of the modified starch, each being supplied into the extruder, is 1.2 ml/g to 2.0 ml/g, and water content in the extrudate is 25 wt % to 50 wt %. | 06-20-2013 |
536107000 | Esters | 6 |
20080300400 | Process for Starch Modification - A starch thinning and etherification process is provided comprising the steps of (a) mixing a starch substrate with a thinning agent, an alkalizing agent and an etherification agent; (b) drying the mixture of step (a); and (c) allowing the dried mixture to react with the etherification agent, wherein: the thinning agent consists of one or more hypochlorites; step (a) is carried out at an alkaline pH and does not involve any artificial heating; and step (b) is carried out before the mixture of step (a) reaches the starch substrate's gelatinisation temperature. | 12-04-2008 |
20130296548 | SUPERABSORBENT SURFACE-TREATED CARBOXYLATED POLYSACCHARIDES AND PROCESS FOR PRODUCING SAME - Surface-treated carboxyalkylated polysaccharides comprising a biobased content of at least 82% are described herein. The surface-treated carboxyalkylated polysaccharides comprise a CRC of at least 18 g/g, a FSC of at least 26 g/g, and an AUL at 0.7 psi of at least 14 g/g. Processes for the manufacture of surface-treated carboxyalkylated polysaccharides are also described herein. | 11-07-2013 |
536108000 | Ether-esters or mixed esters | 2 |
20120172587 | METHOD FOR PRODUCING POLYSACCHARIDE ESTERS OR POLYSACCHARIDE MIXED ESTERS - The invention relates to a method for producing polysaccharide esters or polysaccharide mixed esters, in which a polysaccharide or a modified polysaccharide is converted with at least one esterification reagent and at least one halogenide component, an imidazole compound which is generated in situ being used as catalyst. | 07-05-2012 |
20160159932 | Process for Molecular Weight Reduction of Ethersuccinylated Polysaccharides - Processes for making reduced molecular weight ethersuccinylated polysaccharides, for example ethersuccinylated starches are provided. | 06-09-2016 |
536109000 | Phosphorus or sulfur containing | 1 |
20100029928 | Emulsifier - The invention relates to an emulsifier, a method for preparing said emulsifier, and to its use in various applications, primarily food and cosmetic applications. The invention also relates to the use of said emulsifier for the creation of an elastic, gelled foam. An emulsifier according to the invention is based on a starch which is enzymatically converted, using a specific type of enzyme, and modified in a specific esterification reaction. | 02-04-2010 |
536110000 | Carboxylic | 1 |
20090270606 | Process for the Preparation of Hydroxy Polymer Esters and Their Use - This invention covers a novel method for the preparation of hydroxy polymer esters of amino, alkylamino and quaternary ammonium acids and their use in several fields of industry, including the use as additives in the manufacture of paper or paperboard. The esterification of the hydroxy polymer, preferably starch, is performed under semianhydrous conditions by heating homogenized mixtures of the hydroxy polymer and reagents. | 10-29-2009 |
536111000 | Ethers | 10 |
20130184454 | CONJUGATES COMPRISING HYDROXYALKYL STARCH AND A CYTOTOXIC AGENT AND PROCESS FOR THEIR PREPARATION - The present invention relates to hydroxyalkyl starch conjugates, a method for preparing the same, the hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent and the cytotoxic agent comprising at least one tertiary hydroxyl group, wherein the hydroxyalkyl starch is linked via said tertiary hydroxyl group to the cytotoxic agent. The conjugates according to the present invention have a structure according to the following formula HAS′(-L-M) | 07-18-2013 |
20130184455 | CONJUGATES COMPRISING HYDROXYALKYL STARCH AND A CYTOTOXIC AGENT AND PROCESS FOR THEIR PREPARATION - The present invention relates to a hydroxyalkyl starch conjugate and a method for preparing the same, said hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent, the cytotoxic agent comprising at least one secondary hydroxyl group, wherein the hydroxyalkyl starch is linked via said secondary hydroxyl group to the cytotoxic agent. The conjugate according to the present invention has a structure according to the following formula HAS′(-L-M) | 07-18-2013 |
20130197211 | Hydroxyalkyl starch for the treatment of cancers by reduction of tumor growth rates - The present invention relates to hydroxyalkyl starch or a pharmaceutical preparation thereof for the treatment of cancer, tumor or tumor associated diseases, especially by effectively reducing tumor growth rate and inhibiting tumor growth and wherein the hydroxyalkyl starch has a mean molecular weight (MW) above 20 and below 1300 kDa and a molar substitution (MS) in the range of from 0.1 to 1.5, wherein the alkylation may be an ethylation, propylation or butylation or mixes thereof; and wherein the alkyl may be further substituted. | 08-01-2013 |
20130197212 | Hydroxyalkyl starch for the treatment of head and neck cancers by reduction of tumor growth rates - The present invention relates to hydroxyalkyl starch or a pharmaceutical preparation thereof for the treatment of head and neck cancer, especially by effectively reducing tumor growth rate and inhibiting tumor growth and wherein the hydroxyalkyl starch has a mean molecular weight (MW) above 20 and below 1300 kDa and a molar substitution (MS) in the range of from 0.1 to 1.5, wherein the alkylation may be an ethylation, propylation or butylation or mixes thereof; and wherein the alkyl may be further substituted. | 08-01-2013 |
20130225803 | METHOD FOR PREPARING HYDROXYALKYL STARCH - The present invention relates to a method for preparing hydroxyalkyl starch. The method for preparing hydroxyalkyl starch comprises the steps of hydrolyzing starch, reducing the hydrolyzed starch, and substituting the reduced starch with hydroxyalkyl group in a dry process. | 08-29-2013 |
20140073778 | CONJUGATES COMPRISING HYDROXYALKYL STARCH AND A CYTOTOXIC AGENT AND PROCESS FOR THEIR PREPARATION - The present invention relates to hydroxyalkyl starch conjugates, a method for preparing the same, the hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent and the cytotoxic agent comprising at least one tertiary hydroxyl group, wherein the hydroxyalkyl starch is linked via said tertiary hydroxyl group to the cytotoxic agent. The conjugates according to the present invention have a structure according to the following formula HAS′(-L-M) | 03-13-2014 |
20140073779 | CONJUGATES COMPRISING HYDROXYALKYL STARCH AND A CYTOTOXIC AGENT AND PROCESS FOR THEIR PREPARATION - The present invention relates to a hydroxyalkyl starch conjugate and a method for preparing the same, said hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent, the cytotoxic agent comprising at least one secondary hydroxyl group, wherein the hydroxyalkyl starch is linked via said secondary hydroxyl group to the cytotoxic agent. The conjugate according to the present invention has a structure according to the following formula HAS′(-L-M) | 03-13-2014 |
20140128594 | Method for Manufacturing Hydroxyethyl Starch Derivatives - A method for manufacturing a modified hydroxyethyl starch carrying a heptonic acid residue on at least one of its termini is disclosed. Within this method, the following steps are carried out: a) dissolving hydroxyethyl starch in water, b) adjusting the pH value to a value of 8.0 to 10.0, c) adding a cyanide compound to the hydroxyethyl starch solution, heating the solution to a temperature of 80 to 99° C. and keeping it at this temperature for a first time period, and d) adjusting the pH value to a value of 2.0 to 4.0, bringing the solution to a temperature of 50 to 90° C. and keeping it at this temperature for a second time period. | 05-08-2014 |
20150297738 | CONJUGATES COMPRISING HYDROXYALKYL STARCH AND A CYTOTOXIC AGENT AND PROCESS FOR THEIR PREPARATION - The present invention relates to a hydroxyalkyl starch conjugate and a method for preparing the same, said hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent, the cytotoxic agent comprising at least one secondary hydroxyl group, wherein the hydroxyalkyl starch is linked via said secondary hydroxyl group to the cytotoxic agent. The conjugate according to the present invention has a structure according to the following formula HAS′(-L-M) | 10-22-2015 |
20160046733 | Method for Manufacturing Hydroxyethyl Starch Derivatives - A method for manufacturing a modified hydroxyethyl starch carrying a heptonic acid residue on at least one of its termini. Within this method, the following steps are carried out: a) dissolving hydroxyethyl starch in water, b) adjusting the pH value to a value of 8.0 to 10.0, c) adding a cyanide compound to the hydroxyethyl starch solution, heating the solution to a temperature of 80 to 99° C. and keeping it at this temperature for a first time period, and d) adjusting the pH value to a value of 2.0 to 4.0, bringing the solution to a temperature of 50 to 90° C. and keeping it at this temperature for a second time period. | 02-18-2016 |