Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906)
07/2011
07/26/2011CA2472375C Process and apparatus for the technical fractionation of oligomers and polymers
07/21/2011WO2011012749A3 Polymer matrices based on polysaccharides and cyclodextrins
07/20/2011CN102127191A Preparation method of graft copolymer for surface sizing
07/20/2011CN101792492B Modified rice porous starch, and modification method and application thereof
07/20/2011CN101704896B Method for preparing crosslinking-oxidization jointly modified starch
07/20/2011CN101696281B Method for preparing molecularly imprinted microgel with fluorescence detection function
07/14/2011WO2011083884A1 Preparation method of modified starch using ultra pressure
07/13/2011CN102124033A Process for continuous catalytic acetylation
07/06/2011EP2341055A1 Grafting polymerization of guar by electron beams
07/06/2011CN102115502A Technology for producing high-quality pre-gelatinized cassava starch by wet pulp
07/06/2011CN102115501A Preparation method of acidolysis acetylated composite modified starch
07/06/2011CN101653609B Octenyl succinate starch with colon targeting controlled release function and preparation method thereof
06/2011
06/30/2011WO2011077402A2 Amphiphilic polymer functionalised by methionine
06/30/2011US20110159267 Starch film and method for manufacturing starch foam
06/30/2011CA2784849A1 Amphiphilic polymer functionalised by methionine
06/29/2011CN102108137A Liposoluble active ingredient composition containing protein-polysaccharide conjugate
06/23/2011US20110154534 Wheat plants with immunity to wheat streak mosaic virus (WSMV)
06/23/2011US20110150777 Magnetic resonance tomography imaging
06/23/2011US20110146524 Modified Starch of Enhanced Water Soluble Dye Composition in Core Projectile and Method of Making
06/22/2011EP2336192A1 Conjugates of hydroxyalkyl starch and a protein, prepared by reductive amination
06/22/2011CN101555287B Cationic starch producing method
06/22/2011CN101190950B Modified starch containing ester group chain substituent group and preparation method thereof
06/21/2011US7964718 Production of crystalline short chain amylose
06/15/2011CN101407554B Sodium carboxymethylstarch and preparation thereof
06/14/2011US7960453 Crosslinking systems for hydroxyl polymers
06/09/2011WO2011068455A1 Microspheres of hydrolysed starch with endogenous, charged ligands
06/09/2011WO2011067403A1 Starch derivative mixtures
06/09/2011US20110135784 Barley with low levels of hordeins
06/09/2011CA2781593A1 Microspheres of hydrolysed starch with endogenous, charged ligands
06/08/2011EP2330134A1 Alkenyl succinic acid anhydride half ester emulsifier
06/08/2011CN102086233A Manioc modified starch and production method thereof
06/08/2011CN102086232A Method for preparing polyferose
06/08/2011CN101519455B Method for preparing composite modified starch
06/08/2011CN101230105B Carboxyl Methyl Starch Sodium and production method thereof
06/07/2011CA2473068C Starch derivatives, starch active-substance conjugates, method for their preparation and their use as drugs
06/01/2011CN102079963A Biological environmental-friendly chemical dust sealing agent and preparation method thereof
06/01/2011CN102079821A Compositions comprising superhydrophilic amphiphilic copolymers and methods of use thereof
06/01/2011CN101624424B Method for preparing carboxymethyl modified starch
06/01/2011CN101519454B Method for preprocessing preparation of cationic starch
05/2011
05/31/2011CA2462053C Starch networks as absorbent or superabsorbent materials and their preparation by extrusion
05/31/2011CA2419946C Use of dispersions of crosslinked cationic starch in papermaking
05/26/2011US20110124807 Glyoxal and methylglyoxal as additive for polymer blends
05/26/2011US20110124777 Polysaccharide based network and method for the production thereof
05/26/2011US20110124746 Alkenyl succinic acid anhydride half ester emulsifier
05/25/2011CN102070722A Octenyl succinate distarch phosphate and preparation method and applications thereof
05/25/2011CA2721888A1 Alkenyl succinic acid anhydride half ester emulsifier
05/24/2011US7947766 Crosslinking systems for hydroxyl polymers
05/19/2011WO2011020993A3 Plasticized esterified expanded starch adhesive and objects utilising the same
05/19/2011US20110118364 Pharmaceutical compositions of nanoparticles containing active ingredients
05/18/2011CN101628945B Complex modified starch
05/18/2011CN101628944B Complex modified starch
05/18/2011CN101519456B Method for preparing coating starch
05/18/2011CN101492509B Method for improving thermal stability of acetic ester starch slurry viscosity
05/18/2011CN101280024B Cationic polysaccharide derivates and preparation thereof
05/17/2011US7943765 Preparing biodegradable plastics for use as surgical tools; cosmetics; pollution control
05/17/2011US7943718 Hydrophobic modified polyrotaxane and crosslinked polyrotaxane
05/17/2011CA2423358C Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers
05/11/2011CN201825899U Water booster device of vacuum concentration pan
05/11/2011CN201823414U Device for recovering residual modified starch in induced draft device
05/11/2011CN102050881A Method for preparing special intumescent starch flame retardants for leather
05/11/2011CN102050880A Method for preparing soluble starch
05/11/2011CN101624423B Method for preparing starch octenyl succinate anhydride
05/05/2011DE102007005927B4 Verfahren zur Herstellung eines hydrophoben Stärkederivats A process for preparing a hydrophobic starch derivative
05/04/2011EP2316850A2 HASylated polypeptides, especially HASylated erythropoietin
05/04/2011CN102040664A Starch with high degree of substitution for paper industry
05/04/2011CN101665554B Preparation method of cationic starch graft copolymer flocculant
05/04/2011CN101544700B Method for producing high intensity modified starch
04/2011
04/27/2011EP1554315B1 Water-soluble iron-carbohydrate complexes, production thereof, and medicaments containing said complexes
04/27/2011CN102030922A Novel modified polysaccharide biomaterial used for eye administration and preparation process thereof
04/27/2011CN102030892A Preparation method of glutinous rice flour grafted polycaprolactone thermoplastic material
04/27/2011CN102030865A Preparation method of flame-retardant starch type leather surface active agent
04/27/2011CN102030833A Preparation method and application of natural oil- and starch-esterified starch ester
04/27/2011CN102030832A Method for preparing compound modified starch for replacing gelatin
04/27/2011CN101691408B Carbamate phosphate starch and preparation method thereof
04/27/2011CN101274965B Preparation for high-carboxyl-content oxalic acid starch
04/26/2011US7932378 Starch-based composition and process for the production thereof
04/26/2011US7932377 Complexing of medicinal substances with high-molecular carriers and injection and infusion solutions containing said complexes
04/20/2011EP2311884A1 Process for the production of cationic starch
04/20/2011EP2310423A1 Poly- (1 4)glucopyranose-based matrices with hydrazide crosslinking
04/20/2011EP2310420A1 Process for continuous catalytic acetylation
04/20/2011EP2310419A1 Thinned starch, preparation and use thereof
04/20/2011EP1480681B1 Coupling low-molecular substances to a modified polysaccharide
04/20/2011CN201799277U Starch liquor heating reaction stirring device
04/20/2011CN201799234U Modified starch water adding uniform stirrer
04/20/2011CN201799128U Draught device for centrifugal spray tower
04/20/2011CN201799127U Cold air heating device used in centrifugal spray process
04/20/2011CN102020720A High branch cationic starch for papermaking wet end and preparation method thereof
04/20/2011CN102020719A Method for preparing modified starch tanning agent
04/20/2011CN102019697A Method for preparing light thermal insulation board by taking oxidized starch as binder
04/14/2011WO2011042677A1 Method for preparing acetylated derivatives of an amylaceous material
04/14/2011WO2011042379A1 Superhydrophilic amphiphilic copolymers and processes for making the same
04/14/2011WO2010084088A3 Starch nanoparticles for drug delivery systems
04/14/2011US20110088117 Plants and seeds of hybrid corn variety ch006910
04/14/2011CA2774595A1 Superhydrophilic amphiphilic copolymers and processes for making the same
04/13/2011CN102010678A Preparation method for biological oil-phenol-starch adhesive
04/13/2011CN102010474A Method for preparing starch sulphate with high degree of substitution
04/13/2011CN101633700B Preparation method of oxidation-etherification starch used as concrete water reducer
04/13/2011CN101544701B Developable iodic polymer and embolic material thereof
04/07/2011US20110082290 Superhydrophilic amphiphilic copolymers and processes for making the same
04/07/2011DE20321836U1 Hydroxyalkylstärkederivate Hydroxyalkylstärkederivate
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