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Class Information
Number: 536/55.3
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Nitrogen containing > Processes
Description: Processes which are directed to the preparation, purification, recovery, stabilization or treatment in any way of nitrogen containing derivatives of carbohydrates.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7615652 Two-stage dehydration of sugars Nov. 10, 2009
7598372 Synthesis of core sugar chain structure of asparagine-linked glycoprotein Oct. 6, 2009
7579460 Method for tagging of carbohydrates with active methylene compound Aug. 25, 2009
7544785 Process for the treatment for chitinaceous materials and for the deacetylation of chitin Jun. 9, 2009
7528247 Process for preparing purine nucleosides May. 5, 2009
7521212 Method for producing oligopolysaccharides Apr. 21, 2009
7514541 Process for the production of multiple cross-linked hyaluronic acid derivatives Apr. 7, 2009
7511134 Method for preparing N-acetylglucosamine Mar. 31, 2009
7485718 Chemical synthesis of low molecular weight polyglucosamines and polygalactosamines Feb. 3, 2009
7470784 Methods for synthesizing 2-chloro-9-(2-deoxy-2-fluoro-.beta.-D-arabinofuranosyl)-9H-purin-6-amine Dec. 30, 2008
7470671 Thioxylose compounds, preparation method thereof, pharmaceutical compositions containing same and use thereof in therapeutics Dec. 30, 2008
7439352 Process for the production of anhydrosugar alcohols Oct. 21, 2008
7432246 Sir2 products and activities Oct. 7, 2008
7396923 Method for the sulfonation of compounds comprising free hydroxyl (OH) groups or primary or secondary amines Jul. 8, 2008
7388000 Halide-free glucosamine phosphate compositions and methods of preparation Jun. 17, 2008
7388001 Halide-free glucosamine sulfate compositions and methods of preparation Jun. 17, 2008
7385052 Process for the production of multiple cross-linked hyaluronic acid derivatives Jun. 10, 2008
7365188 Process for producing N.sup.4-Acyl-5'-deoxy-5-fluorocytidine Apr. 29, 2008
7348424 Polysaccharide containing phosphorylcholine group and process for producing the same Mar. 25, 2008
7345165 Method for preparing water-soluble free amine chitosan Mar. 18, 2008
7335766 Method for producing a chitosan containing salt having a function of lowering blood pressure Feb. 26, 2008
7304148 Sugar chain asparagine derivatives, sugar chain asparagine, sugar chain, and processes for producing these Dec. 4, 2007
7288532 Modified chitosan polymers and enzymatic methods for the production thereof Oct. 30, 2007
7288640 Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors, and intermediates therefor Oct. 30, 2007
7285661 Starch derivatives, starch active substance conjugates, method for the production thereof and their use as medicaments Oct. 23, 2007
7285660 Process for the preparation of L-ribavirin Oct. 23, 2007
7285659 Process for the preparation of D-ribavirin Oct. 23, 2007
7273934 Three-branched sugar-chain asparagine derivatives, the sugar-chain asparagines, the sugar chains, and processes for producing these Sep. 25, 2007
7253278 Purification process for manufacturing a high pure acarbose Aug. 7, 2007
7235647 Intermediate and process for preparing of .beta.- anomer enriched 21-deoxy,21,21-difluoro-D-ribofuranosyl nucleosides Jun. 26, 2007
7214791 Method for preparation of 2'-deoxy-2', 2'-difluoro-.beta.-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-.beta.-d-glucose as raw material May. 8, 2007
7196178 Sugar-derived gellant for hydrogel formation Mar. 27, 2007
7195675 Chitosan-containing polysaccharide, method for preparing the same and use thereof Mar. 27, 2007
7169919 Process for preparing lipid II Jan. 30, 2007
7160999 Method of resolution and antiviral activity of 1,3-oxathiolane nucleoside enantiomers Jan. 9, 2007
7157444 Aminosalicylate derivatives for treatment of inflammatory bowel disease Jan. 2, 2007
7157443 Staphylococcus aureus exopolysaccharide and process Jan. 2, 2007
7153840 Aqueous fludarabine phosphate composition Dec. 26, 2006
7148207 Oral fludara of high-purity formulation with quick release of active ingredient Dec. 12, 2006
7125967 Water-soluble chitosan having low endotoxin concentration and methods for making and using the same Oct. 24, 2006
7125860 Cross-linked derivatives of hyaluronic acid Oct. 24, 2006
7105661 Process for manufacturing morpholino-nucleotides, and use thereof for the analysis of and labelling of nucleic acid sequences Sep. 12, 2006
7091334 Method for large-scale production of di(uridine 5')-tetraphosphate and salts thereof Aug. 15, 2006
7091335 Derivatized reduced malto-oligosaccharides Aug. 15, 2006
7053068 Chitosan-thio-amidine conjugates and their cosmetic as well as pharmaceutic use May. 30, 2006
7049433 Glucosamine and method of making glucosamine from microbial biomass May. 23, 2006
7049434 Derivatives of hyaluronan May. 23, 2006
7038039 Process for selectively producing 1-phosphorylated sugar derivative anomer and process for producing nucleoside May. 2, 2006
7026471 Purification method of hydroxypropylmethyl cellulose phthalate Apr. 11, 2006
7008932 Hyaluronic acid in soft gel form Mar. 7, 2006

1 2 3 4 5 6 7 8


 
 
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