Matches 1 - 50 out of 395 1 2 3 4 5 6 7 8 >


Match Document Document Title
8168598 Optimised formulation of tobramycin for aerosolization  
The invention provides a tobramycin formulation for delivery by aerosolization in the form of additive-free, isotonic solution whose pH has been optimised to ensure adequate shelf-life at room...
8158763 Sugar chain asparagine derivatives, sugar chain asparagine, sugar chain and processes for producing these  
An asparagine-linked α2,3-oligosaccharide having undeca- to hepta-saccharides, an asparagine-linked α2,6-oligosaccharide having undeca- to hepta-saccharides and containing fluorine and an a...
8153440 Methods for altering surface characteristics of microspheres  
Various methods for altering surface characteristics of a microsphere are provided. One method includes coupling an enolic acid to the microsphere to modify the surface characteristics of the...
8110677 Microwave-assisted extraction of polysaccharide from Artemisia sphaerocephala  
This invention relates to a method of extracting crude polysaccharide by microwave-assisted from Artemisia sphaerocephala seed de-oiling dregs. In particular, the invention comprising:...
8106184 Nicotinoyl riboside compositions and methods of use  
The invention relates to compositions of nicotinoyl ribosides and nicotinamide riboside derivatives and their methods of use. In some embodiments, the invention relates to methods of making...
8101393 Cellulolytic enzymes, nucleic acids encoding them and methods for making and using them  
The invention provides polypeptides having any cellulolytic activity, e.g., a cellulase activity, a endoglucanase, a cellobiohydrolase, a beta-glucosidase, a xylanase, a mannanse, a β-xylosidase, ...
8080641 Process for the production of multiple cross-linked hyaluronic acid derivatives  
The present invention relates to a process for the production of cross-linked hyaluronic acid (HA) derivatives, in particular multiple, e.g. double cross-linked hyaluronic acid derivatives. The...
8071756 Polysaccharide pseudo-sponge  
A photocrosslinked polysaccharide pseudo-sponge exhibiting a low swelling property and a high degradation ability in vivo while retaining a suitable strength. The polysaccharide pseudo-sponge is...
8063202 Process for preparing glycopeptides having asparagine-linked oligosaccharides, and the glycopeptides  
Glycopeptide having at least one asparagine-linked oligosaccharide at a desired position of the peptide chain obtained by: (1) esterifying hydroxyl of a resin and carboxyl of ah amino acid having...
8058424 Synthesis of 5-azacytidine  
The present invention provides a method for the preparation of 5-azacytidine, wherein 5-azacytidine is represented by the structure: The method involves the silylation of 5-azacytosine, followed by...
8049002 Processes for chemical synthesis of lipochitooligosaccharides  
Processes for the synthesis of lipochitooligosaccharides were developed. A fully acylated oligoglucosamine precursor is prepared and reacted with a glucosamine monomer that has an amine protecting...
8034767 Method for producing purine nucleosides and nucleotides by fermentation using a bacterium belonging to the genus Escherichia or Bacillus  
A method is provided for producing a purine nucleoside, such as inosine and guanosine, and a method for producing a 5′-purine nucleotide such as 5′-inosinic acid or 5′-guanylic acid, using a bacte...
8034925 Glucosamine and method of making glucosamine from microbial biomass  
Glucosamine suitable for human or animal consumption is disclosed. The glucosamine is derived from fungal biomass containing chitin. Various methods of producing glucosamine by acid hydrolysis of...
8026356 Process for the large scale production of Stavudine  
The present invention provides a method for preparing pure Stavudine having purity more than 99.5% comprises: i) Converting 3′,5′-anhydrothymidine to crude Stavudine, ii) Converting crude Sta...
8012942 Carba-nucleoside analogs for antiviral treatment  
Provided are thieno[3,4-d]pyrimidin-7-yl and furo[3,4-d]pyrimidin-7-yl ribosides, riboside phosphates and prodrugs thereof as well as intermediates and methods of preparation. The compounds,...
7993678 Hyaluronic acid derivatives  
The present invention relates to the modification of hyaluronic acid (HA) with aryl/alkyl succinic anhydrides (ASA) to produce aryl/alkyl succinic anhydride HA derivatives, to the derivatives as...
7973157 Imino and amino sugar purification  
Novel processes for the purification of an imino or amino sugar, such as D-1-deoxygalactonojirimycin (DGJ). Particularly, there are described processes for the purification of multi-kilogram scale...
7960523 Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors, and intermediates therefor  
This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes....
7951936 Crosslinked polysaccharide sponge  
A process for producing a polysaccharide sponge comprises the steps of (A) freezing a photoreactive polysaccharide solution, and (B) irradiating the frozen photoreactive polysaccharide solution...
7947824 Process for preparing purine nucleosides  
The present invention for the stereoselective preparation of 2-deoxy-β-D-adenine nucleosides wherein a blocked 2-deoxy-α-D-arabinofuranosyl halide is coupled with the salt of an adenine derivative.
7943763 Process for preparing glycopeptides having asparagine-linked oligosaccharides, and the glycopeptides  
Glycopeptide having at least one asparagine-linked oligosaccharide at a desired position of the peptide chain which is obtained by: (1) esterifying hydroxyl of a resin and carboxyl of an amino acid...
7939502 Optimised formulation of tobramycin for aerosolization  
The invention provides a tobramycin formulation for delivery by aerosolization in the form of additive-free, isotonic solution whose pH has been optimised to ensure adequate shelf-life at room...
7939655 Process for preparing a sterile high molecular weight hyaluronic acid formulation  
A process for preparing a sterile ready-to-use aqueous pharmaceutical formulation comprises a high molecular weight hyaluronic acid salt (HA) at a specified concentration, comprising the steps of:...
7927830 Modified carbocyanine dyes and their conjugates  
Chemically reactive carbocyanine dyes incorporating an indolium ring moiety that is substituted at the 3-position by a reactive group or by a conjugated substance, and their uses, are described....
7893225 Crosslinked polysaccharide sponge  
A process for producing a polysaccharide sponge comprises the steps of (A) freezing a photoreactive polysaccharide solution, and (B) irradiating the frozen photoreactive polysaccharide solution...
7888500 Preparation and uses of locked-ring sugar C-glycoside derivatives  
“Locked-ring” C-glycoside derivatives may be prepared wherein the ring of the sugar molecule remains intact without the need for any protecting groups. These C-glycoside derivatives may be pro...
7871987 Ester derivatives of ascorbic and 2-keto acid saccharides  
Novel ester derivatives of ascorbic acid and 2-keto-acid saccharides are provided wherein the ester is introduced by ester bond formation between at least one hydroxy-functionality on the ascorbic...
7867774 Methods for altering surface characteristics of microspheres  
Various methods for altering surface characteristics of a microsphere are provided. One method includes coupling an enolic acid to the microsphere to modify the surface characteristics of the...
7868166 Continuous process for the production and/or workup of polysaccharide derivatives  
A process is described for the continuous preparation and/or workup of polysaccharide derivatives by reaction and/or conditioning in a suspension with liquid reaction partners, in which, in...
7858774 Synthesis of 5-azacytidine  
The present invention provides a method for the preparation of 5-azacytidine, wherein 5-azacytidine is represented by the structure: The method involves the silylation of 5-azacytosine, followed by...
7838644 Epimerized derivatives of K5 polysaccharide with a very high degree of sulfation  
A new method is described for the oversulfation of epiK-N sulfate to obtain an epiK5-amine-O-oversulfate with very high sulfation degree which, by subsequent N-sulfation, provides new...
7834173 Esters of hyaluronic acid with rhein, process for their preparation and compositions comprising the same  
The present invention relates to esters of hyaluronic acid with rhein, more particularly to a compound based on hyaluronic acid, wherein alcohol groups of hyaluronic acid are esterified with rhein,...
7816514 Glucosamine and method of making glucosamine from microbial biomass  
Glucosamine suitable for human or animal consumption is disclosed. The glucosamine is derived from fungal biomass containing chitin. Various methods of producing glucosamine by acid hydrolysis of...
7812151 Low molecular weight polysaccharides having antithrombotic activity  
Novel depolymerized-LMWepiK5-N,O-sulfates obtainable starting from a LMW-epiK5-N-sulfate prepared by nitrous depolymerization of an epiK5-N-sulfate or by C5-epimerization of a LMW-K5-N-sulfate...
7790700 Derivatives of partially desulphated glycosaminoglycans endowed with antiangiogenic activity and devoid of anticoagulating effect  
Partially desulfated glycosaminoglycan derivatives are described, particularly heparin, and more particularly formula (I) compounds where the U, R and R1 groups have the meanings indicated in the...
7781576 Process for preparing a synthetic intermediate for preparation of branched nucleosides  
A process is provided for the preparation of a key intermediate in the preparation of 2′-branched nucleoside compounds. The process includes contacting a protected precursor 3...
7781416 Derivatives of partially desulphated glycosaminoglycans as heparanase inhibitors, endowed with antiangiogenic activity and devoid of anticoagulating effect  
Partially desulphated glycosaminoglycan derivatives are described, particularly heparin, and more particularly a compound of formula (I) where the U, R and R1 groups have the meanings indicated in...
7777027 Purified beta glucan composition  
The invention provides methods of using beta glucans to treat conditions associated with bone loss or low bone density as well as methods for promoting bone growth in situations where enhanced bone...
7754875 Halide-free glucosamine base-organic acid salt compositions  
A salt of a glucosamine base having a purity of at least about 99 wt. % and a maximum halide content of about 0.01 wt. %, and an organic acid. The organic acid that is saltified with the...
7741295 Sir2 products and activities  
A novel compound, 2′/3′-O-acetyl-ADP-ribose, is provided. The compound is a mixture of the 2′ and 3′ regioisomers of O-acetyl-ADP ribose, and is formed nonenzymatically from 2′-O-ac...
7728156 Method of performing sugar dehydration and catalyst treatment  
The invention includes a method of treating a solid acid catalyst. After exposing the catalyst to a mixture containing a sugar alcohol, the catalyst is washed with an organic solvent and is then...
7696178 Optimised formulation of tobramycin for aerosolization  
The invention provides a tobramycin formulation for delivery by aerosolization in the form of additive-free, isotonic solution whose pH has been optimised to ensure adequate shelf-life at room...
7683042 Stabilized halide-free glucosamine base and method of preparation  
A stabilized glucosamine base composition comprising a glucosamine base having a purity level of at least 99.0 wt. % and a maximum halide content of about 0.01 wt. % coated with at least one...
7683038 Percarboxylated polysaccharides, and a process for their preparation  
The present invention relates to percarboxylated polysaccharide selected from the group consisting of gellan, carboxymethylcellulose, pectic acid, pectin and hyaluronic acid derivatives; the...
7649099 Method of forming a dianhydrosugar alcohol  
The invention includes methods of producing dianhydrosugars. A polyol is reacted in the presence of a first catalyst to form a monocyclic sugar. The monocyclic sugar is transferred to a second...
7645874 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvent  
This invention relates to a process for preparing bioabsorbable oxidized cellulose comprising combining cellulose material, with nitrogen dioxide and a nonaqueous solvent chosen from the class of...
7622576 Halide-free glucosamine base and method of preparation  
A glucosamine base having a pure level of at least about 99.0 wt. % and a maximum halide content of 0.01 wt. %. The pure glucosamine base is prepared by reacting a glucosamine halide, e.g.,...
7615652 Two-stage dehydration of sugars  
The invention includes methods for producing dianhydrosugar alcohol by providing an acid catalyst within a reactor and passing a starting material through the reactor at a first temperature. At...
7598372 Synthesis of core sugar chain structure of asparagine-linked glycoprotein  
It is intended to chemically synthesize the trisaccharide moiety at the reducing end in the core sugar chain structure of an asparagine-linked glycoprotein. By using a highly inexpensive natural...
7579460 Method for tagging of carbohydrates with active methylene compound  
The present invention relates to the method for tagging of carbohydrates with active methylene compound. Particularly, it relates to the method for tagging of carbohydrates with active methylene...
Matches 1 - 50 out of 395 1 2 3 4 5 6 7 8 >