With Purification Of Product Patents (Class 127/40)
  • Patent number: 11299697
    Abstract: This disclosure describes techniques to optimize dewatering process in a production facility. A process separates components in a mixture by using a separation device and a dewatering device. The process receives the mixture of liquids and solids, and separates out suspended solids from the mixture of liquids and solids by using the separation device, wherein a liquid with insoluble solids stream is created. The process dewaters the liquid with insoluble solids stream by using the dewatering device to produce a liquid with small particles stream and insoluble solids having particle sizes that are greater than about 20 microns to about 1000 microns.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 12, 2022
    Assignee: ICM, Inc.
    Inventors: Charles C. Gallop, Kurt A. Dieker
  • Patent number: 11225529
    Abstract: Disclosed is method for preparation of a starch phosphate using phytate. The method enables the preparation of a starch phosphate with improved physical properties such as high transparency, solubility, swelling power, and storage stability by the phosphorylation of a starch using naturally occurring phytate rather than using a synthetic chemical. Due to these advantages, the starch phosphate is expected to replace conventional chemically modified starches. In addition, the method enables the preparation of a starch phosphate based on a simple modification. The use of the starch phosphate greatly contributes to improvements in the quality and storage stability of various starchy foods. Therefore, the starch phosphate is expected to find application in the food industry, including starchy foods.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: January 18, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Seung-Taik Lim, Eun Young Park
  • Patent number: 9907899
    Abstract: Disclosed are a device and method of extracting high-concentration plasma from whole blood. The device comprises: a first syringe; a centrifugation tube that is connected to the first syringe in order to centrifuge whole blood received in the first syringe; a cap that is connected to the first syringe in order to re-centrifuge plasma collected in the first syringe by centrifugation of the whole blood; and a membrane filter comprising: a body that is cylindrical in shape and has a pair of spaced inlets to which the first syringe and a second syringe are to be respectively connected; a hollow membrane included in the body; and a first space formed between the body and the membrane and serving to collect components that passed through the membrane. According to the invention, high-concentration plasma containing a high concentration platelet is obtained without having to use a kit.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 6, 2018
    Inventor: Hong Kim
  • Patent number: 9834803
    Abstract: This disclosure relates to methods of isolating CDs. The method includes contacting a CD production mixture containing ?CD, ?CD, ?CD, and CD production byproducts with a metal salt; and forming CD-MOF complexes containing at least a metal cation and a plurality of CD components.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: December 5, 2017
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 9416394
    Abstract: Methods for separating pericarp tissue from surrounding tissues in grain are provided. Included are methods for isolation of high-purity pericarp DNA from a grain plant that reflects the genotype of the maternal parent of the grain plant, such that the isolated DNA may be used in a PCR-based genotyping assay.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: August 16, 2016
    Assignee: Agrigenetics, Inc.
    Inventors: Brandon Rapier, Amy Pierce, Jennifer Hamilton, Ana Paula Canu, Juan Pablo Raimondi, Thomas G. Patterson, Nitigna Heath
  • Patent number: 9096911
    Abstract: A modification is described of a dry grind process for producing ethanol and other co-products from whole grain, whereby the mash is thermochemically treated by cooking the mash in the presence of an organic acid. The organic acid effectively hydrolyzes both the starch and hemicellulosic components in the milled corn to provide fermentable sugars from both the endosperm and other parts of the kernel, without, however, also producing fermentation-inhibiting levels of other known products of the acid hydrolysis of hemicellulosic materials, such as hydroxymethylfurfural (HMF) and furfural. Further, the organic acid is able to solubilize both the starch and the more recalcitrant hemicelluloses while only partially hydrolyzing the same, so that most of the starch and hemicelluloses are hydrolyzed to oligomers and the amount of chemically labile and reducing sugars is kept sufficiently low as to also not appreciably interfere with the fermentation to ethanol.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: August 4, 2015
    Assignee: Archer Daniels Midland Company
    Inventor: Thomas P. Binder
  • Patent number: 8999066
    Abstract: A method of forming a bleached dextrin, comprising combining a dextrin-based composition selected from the group consisting of starch dextrin, cyclodextrins, inulin, hydrogenated indigestible dextrins, hydrogenated starch hydrolysates, highly branched maltodextrins, and combinations of any thereof with a caustic agent and an oxidant to form a mixture; heating the mixture for a period of time; and drying the mixture to form the bleached dextrin.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: April 7, 2015
    Assignee: Archer Daniels Midland Co.
    Inventor: Normand Germain
  • Patent number: 8871473
    Abstract: The present invention provides a method for the production of ?-CD, comprising making a starch slurry, incubating with ?-CGTase and isoamylase simultaneously for ?-CD production, forming a complex of ?-CD and an organic complexant, and purifying ?-CD from the complexant. The present invention provides a simple and cost-effective method for producing high purity ?-CD, which has a short production cycle, a high conversion rate, and is adaptable to large-scale industrial production.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: October 28, 2014
    Assignee: Jiangnan University
    Inventor: Jing Wu
  • Patent number: 8142812
    Abstract: A formulation, especially a pharmaceutical formulation, comprises an active agent and a carrier for the active agent, wherein the carrier comprises a beta-limit dextrin. The formulation may be a bioadhesive pharmaceutical formulation in which the beta-limit dextrin acts as a mucoadhesive agent. The active agent is a pharmaceutically active agent or a flavour or fragrance which is intended for delivery into the buccal cavity. A use of beta-limit dextrin as a disintegrant, a dispersant, and a mucoadhesive agent is also described. Also described is a nutritional product such as an energy drink which includes beta-limit dextrin as an energy source.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: March 27, 2012
    Assignee: Glycologic Limited
    Inventors: Richard Frank Tester, Xin Qi
  • Patent number: 7955635
    Abstract: The present invention relates to an improved process for extract purification of sugar beet raw juice, especially for reduction of lime consumption during the purification of sugar beet raw juice, to a process for producing a nutrient-rich non-sucrose concentrate from sugar beet raw juice, to the non-sucrose substance concentrate thus produced, to uses of the non-sucrose substance concentrate and to an apparatus for preliming sugar beet raw juice and/or for obtaining the non-sucrose substance concentrate.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: June 7, 2011
    Assignee: Sudzucker Aktiengesellschaft
    Inventors: Eric Deneus, Gunter Merkel, Thomas Michelberger, Mohsen Ajdari Rad, Marc Willems
  • Patent number: 7488390
    Abstract: Plant materials such as corn kernels which contain starch and fiber comprising cellulose, hemicellulose, lignin, and pectin are refined. The starch, cellulose, hemicellulose, and pectin are converted to sugars which are then fermented to ethanol. Additional sources of starch and fiber are optionally added to the refining process to further increase the yield of ethanol.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: February 10, 2009
    Assignee: Langhauser Associates, Inc.
    Inventor: Leon H. Langhauser
  • Patent number: 7481890
    Abstract: Method and apparatus for processing corn into one or more corn products including dextrose. In a preferred process, corn is processed and treated with solvent(s) to extract oil. The oil can be subsequently recovered using membrane technology. Zein may also be produced if the solvent is an alcohol. Starch in the deoiled meal is converted to dextrose by liquefaction and saccharification with enzymes. The reaction mixture containing the dextrose and other components is subjected to one or more unit operations such as screening, filtration, and/or membrane technology to produce one or more of corn gluten, soluble protein, dextrose, and fiber.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: January 27, 2009
    Assignee: The Board of Trustees of the University of Illinois
    Inventor: Munir Cheryan
  • Patent number: 7452425
    Abstract: A grain containing starch, such as corn, is refined. The grain is steeped in water at a temperature of about 125 to 160° F., which water is essentially free of sulfurous acid and contains recycled enzymes from downstream processes, in a counter-current steeping reactor for about 10 to 20 hours to produce an aqueous slurry of steeped grain having a moisture content of about 40 to 50 percent. The various components of the grain are then separated and the starch is converted to ethanol.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 18, 2008
    Assignee: Langhauser Associates, Inc.
    Inventor: Leon H. Langhauser
  • Patent number: 7160394
    Abstract: An apparatus for the continuous process of raw mixed sugar juice clarification by means of the settlement of insoluble particles and juice precipitate in a cylindrical clarifier tank that permits non-turbulent vertical subsidation and short retention time of the sugar juice in a relatively large, non-turbulent settling sector of the contents of the cylindrical clarifier tank which is maintained by the continuous rotary advancement of the raw mixed sugar juice entry and clear sugar juice and precipitate extraction station arm that rotates within and around the center of the annular shaped cylindrical clarifier tank. The rotating arm has three internal radial compartments which provide for the introduction of raw mixed sugar juice and the extraction of clear sugar juice and precipitate, in and out of the annular clarifier tank in the immediate vicinity of the respective leading and trailing faces of the rotating arm, through adjustable slots on the leading and trailing faces of the arm.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: January 9, 2007
    Inventor: Richard Wilfred Wright
  • Publication number: 20040187863
    Abstract: The present invention includes a method for producing ethanol from grain.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Applicant: Langhauser Associates Inc.
    Inventor: Leon Langhauser
  • Patent number: 6773512
    Abstract: The invention relates to a chromatographic separation process of recovering mannose with high purity. The invention is based on the use of a chromatographic separation resin including a resin which is at least partly in a Ba2+ form resin and a resin which is in other than Ba2+ form.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: August 10, 2004
    Assignee: Danisco Sweeteners Oy
    Inventors: Anu Ennelin, Juho Jumppanen, Vili Ravanko, Juha Nurmi, Miikka Kaira, Heikki Heikkilä
  • Patent number: 6436678
    Abstract: Maltose products are prepared by hydrolyzing starch with an enzyme that consists essentially of a beta-amylase enzyme. The product thus prepared may be spray dried, or a high purity maltose product may be obtained therefrom via ultrafiltration. The high purity maltose product has a low content of glucose and saccharides in the DP 3-10 range.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: August 20, 2002
    Assignee: Grain Processing Corporation
    Inventors: Richard L. Antrim, Clark P. Lee
  • Patent number: 6432276
    Abstract: A method to separate ethanol from a solution containing sulfuric acid and ethanol which employs a vessel in which ethanol is humidified from a gas. By adding a gas to a solution containing sulfuric acid and ethanol in the vessel a gas is utilized to form humidified ethanol. Heat is provided to the solution to replace heat of vaporization of the humidified ethanol to maintain a substantially constant thermal equilibrium condition within the vessel to compensate for the energy of ethanol evaporation. The gas humidified with ethanol is then parted from the vessel to remove ethanol from the solution. The sulfuric acid, substantially devoid of ethanol, is likewise removed from the vessel. The ethanol humidified gas is thereupon separated from the ethanol to provide ethanol and a gas containing ethanol.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: August 13, 2002
    Inventor: Gene E Lightner
  • Publication number: 20020045745
    Abstract: Production of purified, parenterally administrable starch by washing starch containing more than 85% amylopectin in order to remove surface-localized proteins, lipids and endotoxins, dissolving the starch in aqueous medium, molecular weight reduction by shearing, and optionally removal of residual water-soluble proteins, preferably by anion exchange chromatography.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 18, 2002
    Inventors: Nils Ove Gustavsson, Monica Jonsson, Per Berden, Timo Laakso, Mats Reslow
  • Patent number: 6344591
    Abstract: The invention concerns modified maltitol crystals of particular forms, one pyramidal, the other prismatic. It further concerns crystalline compositions containing them and processes for their preparation.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: February 5, 2002
    Assignee: Roquette Freres
    Inventors: Jean-Bernard Leleu, Patrick Haon, Pierrick Duflot, Philippe Looten
  • Patent number: 6303346
    Abstract: The present invention relates to a method for the production of saccharide preparations, i.e., syrups, by saccharifying a liquefied starch solution, which method comprises a saccharification step during which step one or more enzymatic saccharification stages takes place, and the subsequent steps of one or more high temperature membrane separation steps, and re-circulation of the saccharification enzyme, in which method the membrane separation steps are carried out as an integral part of the saccharification step. In another specific aspect, the invention provides a method of producing a saccharide preparation, which method comprises an enzymatic saccharification step, and the subsequent steps of one or more high temperature membrane separation steps and re-circulation of the saccharification enzyme.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: October 16, 2001
    Assignee: Novozymes A/S
    Inventors: Gin C. Liaw, Sven Pedersen, Hanne Vang Hendriksen, Allan Svendsen, Bjarne Rønfeldt Nielsen, Ruby Illum Nielsen
  • Patent number: 6184003
    Abstract: The invention relates to a process for preparing a crystalline &agr; anhydrous dextrose from a starch hydrolysate, characterized in that a starch hydrolysate is prepared, said starch hydrolysate is nanofiltered over membranes in a manner such as to obtain a nanofiltration permeate constituting a syrup with a high glucose content and a nanofiltration retentate, said syrup enriched in glucose is concentrated to a dry matter content of at least 70 wt. % of glucose and at a temperature in the range 50° C. to 110° C., said concentrated syrup is crystallized by evaporation and agitation in such a manner as to obtain a crystalline mass containing at least 30 wt. % of crystals and the crystals of &agr; anhydrous dextrose thus obtained are separated, recovered and dried.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: February 6, 2001
    Assignee: Roquette Freres
    Inventor: Jean-Jacques Caboche
  • Patent number: 6136571
    Abstract: The present invention relates to a method for the production of saccharide preparations, i.e., syrups, by saccharifying a liquefied starch solution, which method comprises a saccharification step during which step one or more enzymatic saccharification stages takes place, and the subsequent steps of one or more high temperature membrane separation steps, and re-circulation of the saccharification enzyme, in which method the membrane separation steps are carried out as an integral part of the saccharification step. In another specific aspect, the invention provides a method of producing a saccharide preparation, which method comprises an enzymatic saccharification step, and the subsequent steps of one or more high temperature membrane separation steps and re-circulation of the saccharification enzyme.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: October 24, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Gin C. Liaw, Sven Pedersen, Hanne Vang Hendriksen, Allan Svendsen, Bjarne R.o slashed.nfeldt Nielsen, Ruby Illum Nielsen
  • Patent number: 6129788
    Abstract: The present invention relates to a method for the production of saccharide preparations, i.e., syrups, by saccharifying a liquefied starch solution, which method comprises a saccharification step during which step one or more enzymatic saccharification stages takes place, and the subsequent steps of one or more high temperature membrane separation steps, and recirculation of the saccharification enzyme, in which method the membrane separation steps are carried out as an integral part of the saccharification step.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: October 10, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Gin C. Liaw, Sven Pedersen, Hanne Vang Hendriksen, Allan Svendsen, Bjarne R.o slashed.nfeldt Nielsen, Ruby Illum Nielsen
  • Patent number: 6126754
    Abstract: The invention concerns a process for the manufacture of a starch hydrolysate with high dextrose content comprising the stages of:(a) liquefying starch milk with the aid of an .alpha.-amylase so as to obtain a liquefied starch milk;(b) saccharifying the liquefied starch milk, with the aid of a glucogenic enzyme, to obtain a raw saccharified hydrolysate;(c) separating the raw saccharified hydrolysate by nanofiltration over membranes so as to collect a nanofiltration permeate constituting said starch hydrolysate with high dextrose content and a nanofiltration retentate.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: October 3, 2000
    Assignee: Roquette Freres
    Inventor: Pierrick Duflot
  • Patent number: 5932015
    Abstract: Provides an economical method for manufacturing high-value added crystalline maltitol and crystalline mixture solid containing this by means of a process wherein a syrup with a maltose content of 40 to 75% by weight in the solid component is subjected to catalytic hydrogenation, the sugar alcohol syrup is then subjected to chromatographic separation to produce a maltitol-containing syrup fraction with a high maltitol content in the solid component, and the maltitol-containing syrup fraction is then subjected to chromatographic separation.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: August 3, 1999
    Assignee: Towa Chemical Industry Co., Ltd.
    Inventors: Susumu Yoneda, Yoshiaki Tateno, Mitsuo Magara, Naoki Okamoto
  • Patent number: 5888306
    Abstract: A method and an apparatus for making a simple sugar solution from a liquid solution including at least one compound sugar by performing hydrolysis in the presence of a heterogeneous catalyst. The method comprises contacting the hydrolysis reaction medium with at least one microporous solid adsorbent compound selected for compatibility with the hydrolysis and . catalysis conditions and for selectively adsorbing by-products other than simple sugars under the hydrolysis reaction conditions. A pure, colourless, food-grade simple sugar solution is achieved.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 30, 1999
    Assignee: Agrichimie
    Inventors: Germain-Robert Durand, Pierre Faugeras, Fran.cedilla.oise Laporte, Claude Moreau, Marie-Claude Neau, Gabriel Roux
  • Patent number: 5886168
    Abstract: Starch containing amylopectin is hydrolyzed with an alpha-amylase, preferably derived from Bacillus stearothermophilus, under conditions which cause a non-random cleavage of the starch molecules to yield fragments (molecules) having similar size and branching characteristics and a molecular weight range from about 20,000 to about 50,000 daltons are made. All of the desired molecules have (.alpha.1,6) linkages. The hydrolysate is treated to enrich the concentration of the desired fragments and the enriched portion can be processed further to make a maltodextrin having a D.E. of less than about 8.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: March 23, 1999
    Assignee: Enzyme Bio-Systems Ltd.
    Inventor: Phillip J. Brumm
  • Patent number: 5873943
    Abstract: To provide an economically advantageous process for manufacturing crystalline maltitol and crystalline mixture solid containing crystalline maltitol. The process of this invention uses the syrup having a maltose purity of 81 to 90% as the starting material. The syrup is hydrogenated under the existence of catalyst, and then subjected to a chromatographic separation by using cation-exchange resin, resulting in an aqueous solution of maltitol having a maltitol purity of 94 to 99.9%. The aqueous solution, is further crystallized in the presence of a seed crystal, subjected to a separation, cooled and kneaded so as to manufacture both crystalline maltitol and crystalline mixture solid containing crystalline maltitol at the same time.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: February 23, 1999
    Assignee: Towa Chemical Industry Co., Ltd.
    Inventors: Mitsuo Magara, Koichi Kataura, Yoshiaki Tateno, Yoshimasa Onuki, Yuji Osada, Fumito Yamazaki, Kazuaki Kato
  • Patent number: 5837060
    Abstract: The invention relates to a process for the manufacture of a starch hydrolysate of low polymolecularity index which may be used in particular in continuous ambulatory peritoneal dialysis. This process consists essentially in acid and enzymatic hydrolysis of a waxy starch milk and then chromatography on macroporous strong cationic resins of the hydrolysate obtained. The starch hydrolysate is essentially characterized by a polymolecularity index of less than 2.8, a weight-average molecular weight between 5,000 and 22,500 daltons and a number-average molecular weight below 8,000 daltons.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: November 17, 1998
    Assignee: Roquette Freres
    Inventors: Catherine Fouache nee Ducroquet, Pierrick Duflot
  • Patent number: 5658390
    Abstract: A method for purifying non-branched beta cyclodextrin from aqueous solutions is disclosed. The process entails a plurality of independent crystallization steps.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: August 19, 1997
    Assignee: American Maize-Products Company
    Inventors: Wen Shieh, Allan Hedges
  • Patent number: 5651829
    Abstract: The invention relates to a novel crystalline maltitol composition which essentially exhibits a porous and honeycombed structure and which possesses a very high degree of maltitol purity and a low density.This composition possesses outstanding functional properties, making its use particularly recommended for manufacturing tablets or various powders to be dissolved in water.The invention also relates to a novel process for enabling the crystalline maltitol composition to be manufactured.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 29, 1997
    Assignee: Roquette Freres
    Inventor: Jean-Jacques Caboche
  • Patent number: 5518710
    Abstract: Simple and efficient methods for extracting high levels of .beta.-glucans from cereal sources are disclosed. The method employs a strong base, such as sodium hydroxide as an initial solvent. If desired, the extract can be further purified to render a .beta.-glucan preparation which can be used directly or stored for future use.
    Type: Grant
    Filed: January 11, 1994
    Date of Patent: May 21, 1996
    Assignee: University of Saskatchewan
    Inventor: Rattan S. Bhatty
  • Patent number: 5482560
    Abstract: Beta-limit dextrins manufactured from dull waxy starch have a unique size and structure compared to conventional beta-limit dextrins. Their degree of polymerization is 15,000 to 20,000 and DE of below 1. They are soluble and more stable in aqueous solutions than conventional beta-limit dextrins which make them good carriers for flavoring oils and good beverage clouding agents.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: January 9, 1996
    Assignee: American Maize Technology, Inc.
    Inventors: Robert Ammeraal, Robert Friedman
  • Patent number: 5430140
    Abstract: A process for producing a starch intermediate product in which the reactive hydroxy groups are activated by swelling and disintegrating starch with dilute aqueous-alkali lye, precipitating the disintegrated starch from an aqueous-alkali solution by adding a precipitant which is miscible with water, separating the precipitated disintegrated starch, which exists in a highly activated form, from the filtrate producing a starch intermediate product, and drying the starch intermediate product. A starch intermediate product produced by this process results in a starch which exists in a highly activated form but which is stable in storage.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: July 4, 1995
    Assignee: EMS-Inventa AG
    Inventors: Rainer Frische, Bernd Best, Hermann Schomann, Heinz G. Roff
  • Patent number: 5424418
    Abstract: The invention relates to a soluble glucose polymer predominantly composed of 1-6 bonds, having a content of reducing sugars of less than 0.5%, as well as a content of products of mollecular weight less than or equal to 182 g, of less than 1%. The invention also relates to the process for preparing this glucose polymer, consisting in subjecting a glucose polymer to a hydrogenation stage and to a molecular sieving state so as to remove the products of molecular weight less than or equal to 182 g.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: June 13, 1995
    Assignee: Roquette Freres
    Inventor: Pierrick Duflot
  • Patent number: 5395640
    Abstract: A method of preparing reduced fat foods is provided which employs a fragmented, debranched amylopectin starch precipitate. A debranched amylopectin starch is precipitated and then fragmented to form an aqueous dispersion that is useful in replacing fat in a variety of food formulations. The debranched amylopectin starch can be derived from a starch which contains amylopectin, e.g. common corn starch and waxy maize starch, by gelatinizing the starch followed by treatment with a debranching enzyme, e.g. isoamylase or pullulanase and precipitation of the debranched starch.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: March 7, 1995
    Assignee: A.E. Staley Manufacturing Company
    Inventors: Donald W. Harris, Jeanette A. Little
  • Patent number: 5387426
    Abstract: A method of preparing reduced fat foods is provided which employs a retrograded, hydrolyzed, heat-treated, and fragmented, amylose starch. Amylose is precipitated and hydrolyzed with acid or .alpha.-amylase, solubles are removed by a heat treatment and the resulting solids are then fragmented to form an aqueous dispersion that is useful in replacing fat in a variety of food formulations. The amylose can be derived from a native starch which contains amylose, e.g. common corn starch and high amylose corn starch, by gelatinizing the starch followed by precipitation of the amylose.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: February 7, 1995
    Assignee: A.E. Staley Manufacturing Company
    Inventors: Donald W. Harris, Jeanette A. Little, Keith D. Stanley
  • Patent number: 5378286
    Abstract: A food formulation having a reduced level of fat and/or oil is provided. The food formulation is a mixture of a foodstuff and a fragmented, amylopectin starch hydrolysate as a replacement for at least a substantial portion of the fat and/or oil of said food formulation. The fragmented starch hydrolysate is capable of forming an aqueous dispersion at about 20% hydrolysate solids exhibiting a yield stress of from about 100 to about 1,500 pascals. Also provided is a method of formulating a food containing a fat and/or oil ingredient comprising replacing at least a portion of said fat and/or oil ingredient with the fragmented, amylopectin starch hydrolysate. Examples of food formulations include those for margarine, salad dressings (pourable and spoonable), frostings, and frozen novelties.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: January 3, 1995
    Assignee: A. E. Staley Manufacturing Co.
    Inventors: Ruth G. Chiou, Cheryl C. Brown, Jeanette A. Little, Austin H. Young, Robert V. Schanefelt, Donald W. Harris, Keith D. Stanley, Helen D. Coontz, Carolyn J. Hamdan, Jody A. Wolf-Rueff, Lori A. Slowinski, Kent R. Anderson, William F. Lehnhardt, Zbigniew J. Witczak
  • Patent number: 5352264
    Abstract: A method for the preparation of compositions for modifying crop yield and fruit development including extracting a mixture of polyhydroxycarboxylic acids, carbohydrates, phenols and alcohols, from vegetable residues such as rice and oat hulls, and the compositions resulting from the method. Methods for use of these compositions for modifying crop yield and fruit development are also disclosed.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: October 4, 1994
    Inventor: Luis R. Medina Vega
  • Patent number: 5304388
    Abstract: Disclosure is a method for converting maltitol into crystalline powder by very simple procedures and in short time. To an aqueous solution of maltitol with 1-15% by weight of moisture content, seed crystals of maltitol are added and a shearing force is applied continuously at a temperature lower than the melting point of the seed crystals, thus obtaining a powdery crystalline maltitol.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: April 19, 1994
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyuio
    Inventors: Ryuzo Ueno, Tomoe Kanno, Yuji Kunimi, Akihiko Tabata
  • Patent number: 5118354
    Abstract: Branched cyclodextrins are made from crystalline cyclodextrin in a fluidized state in an acid environment at a temperature between 110.degree. C. and 170.degree. C.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: June 2, 1992
    Inventors: Robert Ammeraal, Larry Benko, Ronald Kozlowski
  • Patent number: 5089171
    Abstract: This invention provides a process for preparing a stable, opaque cloud in a fluid which employs partially debranched starch. This starch is prepared by enzymatic hydrolysis of the alpha-1,6-D-glucosidic bonds of the starch to form a composition comprising amylopectin, partially debranched amylopectin and up to 65%, by weight, short chain amylose. This invention also provides starches that are useful for forming a stable, opaque cloud in a fluid and a method for preparing these starches, employing an endo-alpha-1,6-D-glucanohydrolase, such as pullulanase or isoamylase.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: February 18, 1992
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Chung-Wai Chiu
  • Patent number: 5071530
    Abstract: For the manufacture of lactulose, an alkaline aqueous solution of lactose and borax is prepared and heated at a temperature above 80.degree. C. The lactulose is separated from the resulting conversion products. Apart from the borax, no alkalizing material is added to the solution. The conversion is carried out at pH 8.3.In order to maintain the sodium ions in the production cycle, the borax may be manufactured in an aqueous solution of boric acid and already simultaneously with the lactose, while the sodium ions are transferred from the solution of the conversion products in the solution of the boric acid by electrodialysis.Alternatively the sodium ions may also be removed from the solution of the conversion products as readily as possible by means of a weakly acid ion exchanger and only thereafter by means of a more strongly acid ion exchanger.The weakly acid ion exchanger is regenerated with boric acid so that borax is formed again.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: December 10, 1991
    Assignee: Duphar International Research B.V.
    Inventors: Rudolf E. Krumbholz, Michael G. Dorscheid
  • Patent number: 5007967
    Abstract: Branched beta cyclodextrins are purified and separated sequentially from solution by passing a solution containing branched beta cyclodextrins through a column containing a matrix on which an inclusion compound has been bound. The process is carried out under ambient conditions at a neutral pH.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: April 16, 1991
    Assignee: American Maize-Products Company
    Inventor: Robert N. Ammeraal
  • Patent number: 4971723
    Abstract: This invention provides partially debranched starch, prepared by enzymatic hydrolysis of the alpha-1,6-D-glucosidic bonds of the starch, comprising amylopectin, partially debranched amylopectin and up to 80%, by weight, short chain amylose. This invention also provides a method for preparing this starch, employing an endo-alpha-1,6-D-glucanohydrolase. The starch of this invention is useful for lending a fat-like, lubricating texture to aqueous dispersions, forming stable opaque clouds, forming thermoreversible gels, high strength gels and water-resistant films, and for thickening and bonding.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 20, 1990
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Chung-Wai Chiu
  • Patent number: 4904306
    Abstract: Gamma cyclodextrin is separated and purified by a process that first precipitates the gamma cyclodextrin from solution using a gamma cyclodextrin complexant followed by a step of removing the complexant from the precipitate and then passing the resulting solution containing the gamma cyclodextrin through a chromatographic material from which the gamma cyclodextrin is eluted.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: February 27, 1990
    Assignee: American Maize-Products Company
    Inventor: Robert N. Ammeraal
  • Patent number: 4904307
    Abstract: Branched cyclodextrins are produced by the pyrolysis of crystalline cyclodextrins. The temperature range is 135.degree. C. to 220.degree. C. using equipment suitable for making British gum and other starch dextrins.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: February 27, 1990
    Assignee: American Maize-Products Company
    Inventors: Robert N. Ammeraal, Edward D. DeBoer
  • Patent number: 4849023
    Abstract: Process for the preparation of a product with a high content of maltitol, characterized by the following steps:catalytic hydrogenation of a maltose syrup,chromatographic fractionation of the maltitol syrup formed during the hydrogenation step,adjustment to the desired dry matter of at least the fraction enriched in maltitol.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: July 18, 1989
    Assignee: Roquette Freres
    Inventors: Francis Devos, Pierre-Antoine Gouy
  • Patent number: 4846139
    Abstract: Process for the preparation of crystalline maltitol comprising successively:catalytic hydrogenation of a saccharified starch milk in a vessel 203,a step of chromatographic fractionation of the hydrogenated syrup in a vessel 204,crystallation and separation of the maltitol crystals in vessels 206 and 207 andrecycling through a pipe 309 emerging from the vessel 207 of the crystallization mother-liquors to the head of the chromatographic fractionation step.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: July 11, 1989
    Assignee: Roquette Freres
    Inventors: Francis Devos, Pierre-Antoine Gouy