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Class 536/102 - Starch or derivative


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which have amylose and amylopectin as their two
No. of patents: 356
Last issue date: 05/01/2012


1                  
NumberTitleIssue Date
8168778Highly-branched starch, its production and uses
An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the...
05/01/2012
8148517Phosphorylated 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 e...
04/03/2012
7989616High-phosphate starch
This invention relates to modified starches having an elevated content of phosphate and an elevated content of amylose. ...
08/02/2011
7964718Production of crystalline short chain amylose
A process for producing a starch comprises treating a feed starch that comprises amylopectin with glucanotransferase to produce a chain-extended starch, and treating the chain-extended starch with a debranching enzyme to produce a starch product that comprises amylo...
06/21/2011
7888499Barley with reduced SSII activity and starch containing products with a reduced amylopectin content
Barley with reduced SSII activity has a starch structure with reduced amylopectin content and a consequent high relative amylose content. Additionally the grain can have a relatively high β glucan content. The structure of the starch may also be altered in a number...
02/15/2011
7781578Powdered or granular composition based on leguminous starch and use thereof in non-food and non-pharmaceutical applications
The invention concerns a powdered or granular composition, useful for preparing non-food and non-pharmaceutical products, characterized in that it contains at least one legume starch, and at least one additive selected from a flow agent, a filler, a polymer, an acti...
08/24/2010
7678898Method of grain production for heterozygous waxy sugary-2 maize
This patent pertains to a method of producing a waxy maize starch derived from a plant which is heterozygous for the recessive sugary-2 allele by interplanting waxy maize seed which is homozygous for the dominant sugary-2 allele and waxy maize which is homozygous fo...
03/16/2010
7674897Production of crystalline short chain amylose
A process for producing a starch comprises treating a feed starch that comprises amylopectin with glucanotransferase to produce a chain-extended starch, and treating the chain-extended starch with a debranching enzyme to produce a starch product that comprises amylo...
03/09/2010
7612198Soluble highly branched glucose polymers
The invention relates to soluble highly branched glucose polymers, having a reducing sugar content of less than 1%, a level of α-1,6 glucoside bonds of between 13 and 17% and an Mw having a value of between 0.9×105 and 1.5×105 daltons, chara...
11/03/2009
7608708Monocotyledon plant cells and plants which synthesize modified starch
The present invention relates to monocotyledon plant cells and plants which are genetically modified, wherein the genetic modification consists of the introduction of an extraneous nucleic acid molecule which codes for a protein with the biological activity of an R1...
10/27/2009
7605254Method of producing resistant starch
This invention relates to the production of resistant starch. Preferably, this invention relates to the production of resistant starch comprising selecting a reaction temperature, acidifying unmodified starch to a pH, wherein the pH is optimum to convert the unmodif...
10/20/2009
7473776Soluble hydrogenated starch derivatives containing nondigestible dietary fibres
The invention relates to soluble hydrogenated starch derivatives containing nondigestible dietary fiber, characterized in that they have an ICUMSA coloration value reduced by at least 50%, and a reducing sugar content reduced by at least 30%, and to their method of ...
01/06/2009
7429657DNA molecules encoding enzymes involved in starch synthesis, vectors, bacteria, transgenic plant cells and plants containing these molecules
The present invention relates to DNA molecules encoding enzymes which are involved in the starch synthesis of plants. These enzymes represent two different isotypes of the soluble starch synthase as well as a starch granule-bound starch synthase. This invention furt...
09/30/2008
7365189Nucleic acid molecules encoding enzymes from wheat which are involved in starch synthesis
The present invention relates to nucleic acid molecules encoding enzymes which are involved in the starch synthesis in plants. These enzymes are starch synthases from wheat. The invention further relates to vectors and host cells containing said nucleic acid molecul...
04/29/2008
7345166Water soluble biodegradable polymeric photocatalysts
Novel antenna polymers characterized by a polymeric background of a biodegradable water soluble polymer and chromophores chemically bonded to the polymeric background have been found to be useful as photocatalysts in aqueous media. On completion of the desired photo...
03/18/2008
7326324Purification and use of gellan in electrophoresis gels
Gellan can be purified from nucleic acid contamination by combining the contaminated gellan with DNase under conditions that allow the DNase to degrade the nucleic acid contaminant. The purified gellan is useful in gel electrophoresis. A buffer which allows cystamin...
02/05/2008
7297687Method of treating infectious diseases with polysaccharide derivatives
The present invention relates to a method of treating infectious diseases, that involves: (a) providing an alpha-glycosidically linked starch polysaccharide derivative; and (b) inhibiting the growth of an infectious disease by administering a composition comprising ...
11/20/2007
7291607Isomaltooligosaccharides from as neutraceuticals
Isomaltooligosaccharides (IMOs) produced by Leuconostoc mesenteroides ATCC 13146 fermentation with a sucrose:maltose ratio of 2:1 have been discovered to be effective prebiotics in mixed cultures of microbial populations, including cultures from chicken ceca....
11/06/2007
7282071Starch as a fuel or fuel component
New fuels and fuel components comprising starch are provided, as well as novel methods for operating a combustor such as a boiler or an internal combustion engine by feeding a starch fuel to the combustor. ...
10/16/2007
7276126Production of enzyme-resistant starch by extrusion
A process for producing alpha-amylase resistant starch comprises extruding a feed starch at a temperature in the range of about 60-220° C., thereby producing a product alpha-amylase resistant starch. The feed starch can be in the form of an aqueous slurry or paste ...
10/02/2007
7259153Drug formulation and delivery using crystalline methylated cyclodextrins
The present invention is directed to pharmaceutical compositions containing crystalline methylated cyclodextrins, which enhance the solubility of the pharmaceutically active agent or agents of the formulation. ...
08/21/2007
7247722Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking
Polysaccharide aldehydes are prepared using selective oxidation involving the use of nitroxyl radical mediated aqueous oxidation with a limited amount of oxidant and defined reaction conditions. These polysaccharide aldehyde derivatives having maximum effective alde...
07/24/2007
7244839Maize starch containing elevated amounts of actual amylose
The present invention is directed to a starch comprising a novel percentage of actual amylose. A grain comprising the starch is also embodied by the present invention. The present invention is also directed to a plant comprising the novel starch. ...
07/17/2007
7217816Monocotyledon plant cells and plants which synthesise modified starch
The present invention relates to monocotyledon plant cells and plants which are genetically modified, wherein the genetic modification consists of the introduction of an extraneous nucleic acid molecule which codes for a protein with the biological activity of an R1...
05/15/2007
7211662Soluble highly branched glucose polymers and their method of production
The invention relates to soluble highly branched glucose polymers having a reducing sugar content of less than 1%, characterized in that they have a level of α-1,6 glucoside bonds greater than 10%, preferably of between 12 and 30%, a Mw value of between 0.35×10
05/01/2007
7211548Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
Methods and compositions relating to fluid loss control operations are provided. More particularly, fluid loss treatment fluid compositions may comprise ceramic particulate bridging agents, a partially depolymerized starch derivative, and a base fluid. In some embod...
05/01/2007
7202231β-Cyclodextrin compositions, and use to prevent transmission of sexually transmitted diseases
Methods of reducing the risk of transmission of a sexually transmitted pathogen by contacting the pathogen or cells susceptible to infection by the pathogen with a β-cyclodextrin are provided. Methods for reducing the risk of transmission of a sexually transmitted ...
04/10/2007
7189288Enzyme-resistant starch and method for its production
A process for producing an enzyme-resistant starch uses an aqueous feed composition that comprises (i) starch that contains at least about 50% by weight amylose, (ii) water, and (iii) alcohol. The concentration of starch in the feed composition is between about 5% a...
03/13/2007
7186293Agglomerated starch compositions
Agglomerated starch compositions containing native starch and pre-compacted starch powder is disclosed. The agglomerated starch compositions have superior flow and less pH sensitivity than simple blends of the two components at equivalent ratios. ...
03/06/2007
7176190Plants 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 pho...
02/13/2007
7176351Potatoes having an increased yield of starch per plant body and method for producing the same
The present invention provides potatoes having a tuber yield of potatoes per plant higher than that of non-transformed potatoes cultivated under the same conditions, wherein a gene encoding DNA linking protein belonging to Dof family is introduced in the potatoes. T...
02/13/2007
7157573Hydrophobic starch derivatives
The invention relates to a process for preparing a hydrophobic starch, comprising etherification, esterification or amidation of a root or tuber starch comprising at least 95 wt. % of amylopectin, based on dry substance of the starch, or a derivative thereof, with a...
01/02/2007
7153904Starch/carboxylated polymer composites
This invention relates to an inhibited non-solubilized granular starch modified by less than 5% of a carboxylated polymer. In addition, a process is provided wherein a non-solubilized, substantially granular starch is mixed with a carboxylated polymer, dried to form...
12/26/2006
7151091Compositions and methods for preventing infection
This invention relates to cholesterol-sequestering agents and methods of using cholesterol-sequestering agents to prevent infection. The compositions of the invention can be used to reduce or prevent maternal to fetal transmission of a microorganism and/or to reduce...
12/19/2006
7144713Method for precipitating nucleic acid with visible carrier
A suitable carrier molecule useful in a nucleic acid precipitation method is modified by coupling a suitable visualizable indicator molecule to the carrier molecule. The conjugated carrier facilitates nucleic acid precipitation because the presence and location of n...
12/05/2006
7138035Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation
The present invention relates to an environmentally friendly process for the selective oxidation of carbohydrates. The process comprises the addition of a hydroperoxide, including hydrogen peroxide, to a carbohydrate having primary alcohol groups, particularly inclu...
11/21/2006
7135557Hypochlorite free method for preparation of stable carboxylated carbohydrate products
A method of making a carboxylated carbohydrate is disclosed, cellulose being a preferred carbohydrate material. Carboxylated cellulose fibers can be produced whose fiber strength and degree of polymerization is not significantly sacrificed. The method involves the u...
11/14/2006
RE39339Compositions for manufacturing fiber-reinforced, starch-bound articles having a foamed cellular matrix
Compositions, methods, and systems for manufacturing articles, particularly containers and packaging materials, having a fiber-reinforced, starch-bound cellular matrix. Suitable mixtures used to form the articles are prepared by first preparing a viscous preblended ...
10/17/2006
7119195Pharmaceutically acceptable starch
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, an...
10/10/2006
7109325Hypochlorite free method for preparation of stable carboxylated carbohydrate products
A method of making a carboxylated carbohydrate is disclosed, cellulose being a preferred carbohydrate material. Carboxylated cellulose fibers can be produced whose fiber strength and degree of polymerization is not significantly sacrificed. The method involves the u...
09/19/2006
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