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Patent Searching and Data


Matches 151 - 200 out of 2,073

Document Document Title
WO/2010/084088A2
Polymeric nanoparticles comprising hydrophobic and/or amphiphilic starch derivatives, their preparation and their use for the preparation of drug delivery systems are described. Preferred nanoparticles comprise at least one starch deriva...  
WO/2010/084060A1
The present invention relates to starch Copolymer comprising starch as a backbone molecule, a covalently bound linker and a polymerized chain of monomers comprising at least one olefin group bound to the linker, wherein the degree of sub...  
WO/2010/046070A8
The invention relates to solubilizers for metal ions and poorly soluble metal compounds, containing an oxidation product of starch hydrolysate as a solubilizing agent, to a method for solubilizing metal ions and to the use of said solubi...  
WO/2010/076392A1
Particles of a polysaccharide derivative, having at least one substituent with conjugated unsaturated bonds and exhibiting an index of refraction in excess of 1.50 and a method for the production thereof. In the method, the raw-material ...  
WO/2010/070123A1
The invention relates to a novel method for the controlled hydrolysis of a polysaccharide in the solid state in the presence of an acidic gas such as NO2. The invention also relates to a novel method for obtaining oligosaccharides by dep...  
WO/2010/066368A1
The present invention concerns a process for preparing of slurries containing suspended and dissolved particles and a solution as well as a slurry are provided onto a hydrocyclone equipment, disk centrifuge or nozzle centrifuge equipment...  
WO/2010/065750A1
The present invention provides novel biolatex conjugate compositions and methods of production and use thereof. The novel biolatex conjugate compositions comprise a biopolymer-additive complex (prepared by co-extruding a biopolymer feeds...  
WO/2010/060863A1
What is described is a method for preparing aqueous polymer dispersions, wherein a vinyl aromatic compound such as styrene, a conjugated aliphatic diene such as butadiene and an ethylenically unsaturated carboxylic acid nitrile such as a...  
WO/2010/046688A1
Gypsum based formulations The formulation for making plasterboard with paper cover sheets comprises finely divided gypsum, a minor amount by weight of starch and, as crosslinking agent for the starch, a tri-functional reactive s-triazine...  
WO/2010/046070A1
The invention relates to solubilizers for metal ions and poorly soluble metal compounds, containing an oxidation product of starch hydrolysate as a solubilizing agent, to a method for solubilizing metal ions and to the use of said solubi...  
WO/2010/032510A1
Disclosed is a branched megalo-saccharide having aging resistance, flavor-improving effect and the like. Specifically disclosed is a glucan having a polymerization degree of 11-35. The glucan has a branched structure at least at a non-re...  
WO/2010/012430A1
In a process for continuous acetylation of polysaccharide, a pressure is to be established in a reactor chamber such that a boiling point of a reaction mixture corresponds to a desired reaction temperature and an exothermicity of the rea...  
WO/2010/000408A1
The present invention relates to thinned starch, especially to preparation and use thereof. The starch is a reaction product of granular starch, acid and stabilizing agent. The starch is useful e.g. as binder in coating composition for p...  
WO/2009/077153A8
A method of producing a hydroxyalkyl starch (HAS) derivative, comprising a) reacting optionally oxidized hydroxyalkyl starch with a compound (D) comprising at least two functional groups -0-NH2 or a salt thereof, and b) reacting the hydr...  
WO/2009/134344A1
The present invention provides biocompatible, biodegradable matrices formed from poly-α(1→4)glucopyranose and reactive hydrazide groups. The matrices can be used for various applications in the body, including drug delivery and cell t...  
WO/2009/123275A1
Disclosed are an aqueous dispersion of an acrylic modified starch which has a high prolonged storage stability; and a water-based coating composition which is obtained by using the preceding dispersion and by which a coating film having ...  
WO/2009/077154A8
The invention relates to a method for the preparation of a hydroxyalkyl starch derivative which comprises reacting hydroxyalkyl starch (HAS) via the optionally oxidised reducing end of the HAS with the amino group M of a crosslinking com...  
WO/2009/080879A1
Diffractive microstructure comprising micro-protrusions or microgrooves or a combination thereof and method of producing the same. The microstructure is formed in a layer of a thermoplastic carbohydrate polymer or a polymer derived from ...  
WO/2009/077153A1
A method of producing a hydroxyalkyl starch (HAS) derivative, comprising a) reacting optionally oxidized hydroxyalkyl starch with a compound (D) comprising at least two functional groups -0-NH2 or a salt thereof, and b) reacting the hydr...  
WO/2009/077154A1
The invention relates to a method for the preparation of a hydroxyalkyl starch derivative which comprises reacting hydroxyalkyl starch (HAS) via the optionally oxidised reducing end of the HAS with the amino group M of a crosslinking com...  
WO/2009/073197A1
The disclosure relates to a starch-polyester graft copolymer, for example formed by the reactive blending of a thermoplastic starch (TpS) and/or a modified thermoplastic starch (MTpS) with a biodegradable polyester. The thermoplastic sta...  
WO/2009/071796A1
The invention concerns an aqueous composition which is anionic in nature, comprising at least one soluble gelatinized anionic starch and at least one insoluble anionic starch. It is also directed towards the use of the composition accord...  
WO/2009/065948A1
Esterification of a carbohydrate using an acylating agent selected from organic and inorganic acids and esters thereof can effectively be performed using a process comprising: (a) combining the carbohydrate with the acylating agent, (b) ...  
WO/2009/065159A1
The present invention relates to a construction material composition, comprising a cross-linked starch derivative of a starch that is rich in amylopectin and has an amylopectin content greater than 85%.  
WO/2009/053017A1
The invention relates to the production and use of cross-linked gels based on cationically modified polysaccharides that adhere to porous surfaces, for example, surfaces made of wood or paper, and also to smooth surfaces and which are, a...  
WO/2009/054492A1
Disclosed is a monofluorophosphorylated polymeric compound produced by substituting each of a part or all of hydrogen atoms in hydroxy groups in a polymeric compound selected from the group consisting of the compounds (A) and (B) mention...  
WO/2006/026406A3
Superabsorbent polymer (SAP) products for use in agricultural applications, and methods of making and using the same are disclosed. Certain of the SAPs include a monomer or a mixture of monomers, other than acrylonitrile, that is graft p...  
WO/2009/033451A1
The invention relates to a printing thickening agent for reactive printing, containing at least one starch in a quantity of at least 50 % by weight in relation to the total weight of the printing thickening agent. According to the invent...  
WO/2009/026948A1
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 - gelatinising an alkaline starch in a first zon...  
WO/2009/013346A1
The present invention discloses a process for modifying starches comprising subjecting a non-pregelatinised starch and/or flour to a superheated steam treatment, wherein said superheated steam treatment is carried out in a reaction chamb...  
WO/2008/148212A3
A process for obtaining a spray-dried high amylose sodium carboxymethyl starch comprising a major fraction of amorphous form and optionally a minor fraction of crystalline V form, is provided. The process comprises providing an amorphous...  
WO/2009/005129A1
Disclosed are: a non-digestible hydroxypropyl starch hydrolysate which can be used as a novel water-soluble dietary fiber; a method for producing the non-digestible hydroxypropyl starch hydrolysate; and a beverage or food comprising the ...  
WO/2008/154729A1
A novel modified thermoplastic starch is manufactured from a native starch using a polysaccharide produced by the fungus species Ophiostoma ulmi, by growing a culture in a yeast extract medium; adding the native starch; mixing, and harve...  
WO/2008/148212A2
A process for obtaining a spray-dried high amylose sodium carboxymethyl starch comprising a major fraction of amorphous form and optionally a minor fraction of crystalline V form, is provided. The process comprises providing an amorphous...  
WO/2008/145586A1
Water-soluble iron-carbohydrate derivative complex obtainable from an aqueous iron(III) salt solution and an aqueous solution of the product of the oxidation and subsequent derivatization of one or more maltodextrins with an aqueous hypo...  
WO/2008/035975A3
The invention provides a coating composition containing a modified polysaccharide, especially an α-glucan, containing from 0.1 to 0.9 anionic groups per monosaccharide unit and from 0.01 to 1.0 C1-C6 alkyl or alkanoyl groups per monosac...  
WO/2008/074957A3
The invention relates to the use of at least one leguminous starch derivative having a predetermined molecular mass in weight and a predetermined sol/gel transition temperature for preparing a composition for laying paper or flat carton....  
WO/2008/119513A1
The present invention relates to a method for the production of a viscosity regulator by means of incorporation of hydrophobic and hydrophilic groups into a starch molecule. The invention further relates to viscosity regulators produced ...  
WO/2008/104651A1
The invention relates to a method for functionalising carbohydrates, that comprises at least one step during which the carbohydrates react with an oxidising agent in the presence of a copper-phenanthroline complex. The invention more par...  
WO/2008/081257A3
Non-crosslinked derivatives of oligo/polysaccharides of formula I, wherein: X is OH, O M, NH-R1, O-R1; M is an alkaline or alkaline-earth metal, transition metal, or cation containing a quaternary nitrogen atom; Y is H or R2; R1: the res...  
WO/2008/100688A1
Herein disclosed is a composition containing a thinned starch having from 0.1 wt% to 10 wt% substitution with a hydrophobic substituent, preferably an alkenylsuccinate like octenylsuccinate, wherein, after cooking at from 15% solids to 3...  
WO/2008/071693A3
Novel sugar phosphonates are disclosed containing a sugar moiety selected from selected polysaccharides, saccharides which are free of aldehyde and keto groups, sugar alcohols and monosaccharides and a phosphonate moiety selected from an...  
WO/2008/095654A1
The present invention relates to a process for preparing a hydrophobic starch derivative by esterifying alcoholic functions with organic acid anhydrides in aqueous salt solutions. The resulting hydrophobic starch derivatives improve, for...  
WO/2008/089893A1
The invention relates to a process for treating grains and starch-based products during processing in the industrial starch separation and extraction industry, wherein the process is capable of producing predominantly pharmaceutical grad...  
WO/2008/081257A2
Non-crosslinked derivatives of oligo/polysaccharides of formula I, wherein: X is OH, O M, NH-R1, O-R1; M is an alkaline or alkaline-earth metal, transition metal, or cation containing a quaternary nitrogen atom; Y is H or R2; R1: the res...  
WO/2008/074957A2
The invention relates to the use of at least one leguminous starch derivative having a predetermined molecular mass in weight and a predetermined sol/gel transition temperature for preparing a composition for laying paper or flat carton....  
WO/2008/074096A1
The present invention provides a process for the reactive extrusion modification of a functional polymer or polysaccharide comprising reacting, optionally in the presence of an acid catalyst, said functional polymer or polysaccharide in ...  
WO/2008/071693A2
Novel sugar phosphonates are disclosed containing a sugar moiety selected from selected polysaccharides, saccharides which are free of aldehyde and keto groups, sugar alcohols and monosaccharides and a phosphonate moiety selected from an...  
WO2008037082A8
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 a...  
WO/2005/080499A3
The invention provides a composition comprising an aqueous solution of 0.1-20 wt.% of a poly(amine) and 0.1to 50wt.% of a carboxylated carbohydrate having an average molecular weight of at least 100,000 D and a degree of carboxyl substit...  

Matches 151 - 200 out of 2,073