Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
11/1998
11/18/1998EP0878491A2 Heparin analogues homo- or copolymers, their preparation and their use
11/18/1998EP0878189A2 Hydrophobically modified polysaccharide in personal care products
11/18/1998EP0812334A4 High yield preparation of dimeric to decameric chitin oligomers
11/18/1998CN1199426A Antigenic preparations
11/18/1998CN1199050A Method for preparation of mother-of-pearl glycosaminoglycan
11/17/1998US5837747 Lipids, polycations or polysaccharides with double or triple bonds for crosslinking for cells
11/17/1998US5837339 Modified cyclodextrin coating
11/15/1998CA2237480A1 Heparin-analogous homo- or copolymers, their preparation and their use
11/12/1998WO1998050400A1 Method for the esterification of carbohydrates
11/12/1998WO1998050398A1 Improved beta-glucan and methods of use
11/12/1998WO1998050077A1 Solid pharmaceutical formulations containing a physical mixture of sulfoalkyl ether cyclodextrin and a therapeutic agent
11/12/1998WO1998050050A1 Covalently linked n,o-carboxymethylchitosan and uses thereof
11/12/1998CA2289121A1 Improved beta-glucan and methods of use
11/12/1998CA2237367A1 Hydrophobically modified polysaccharide in personal care products
11/11/1998EP0877055A1 Blood compatible material of a supramolecular structure
11/11/1998EP0876403A1 Enzymatic gelling of polymeric materials
11/11/1998EP0876165A1 Crosslinked polymer compositions and methods for their use
11/11/1998EP0649437B1 Process for the preparation of iodinated biopolymers having disinfectant and cicatrizing activity, and the iodinated biopolymers obtainable thereby
11/11/1998CN1198323A Microstructure composition
11/10/1998US5834446 Nerve process growth modulators
11/10/1998US5834442 Treatment of prostate cancer
11/10/1998US5834274 Free radical photopolymerizable
11/10/1998US5834043 Lactobacillus sake like strains, production and use of their exopolysaccharides
11/10/1998CA2160082C Mixture having antitumor activities
11/10/1998CA2026992C Sulfated polysaccharide, pharmaceutically acceptable salt thereof, process for preparing same and medicament containing same as effective component
11/05/1998WO1998049201A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives
11/05/1998WO1998049176A1 Glycoconjugated fluorescent labeling reagents
11/05/1998CA2288275A1 Glycoconjugated fluorescent labeling reagents
11/05/1998CA2261603A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives
11/04/1998EP0875248A1 Use of hyaluronic acid for the preparation of an aqueous solution useful as intra-articular lavage liquid
11/04/1998EP0875244A2 Cosmetically accceptable microstructured compositions
11/04/1998EP0874861A1 Synthetic multivalent slex containing polylactosamines and methods for use
11/04/1998CN1198167A Process for producing pure guarseed flour
11/03/1998US5831082 Circulation through ion exchange resin
11/03/1998US5831081 Process for the purification of water-soluble cyclodextrin derivatives
11/03/1998US5831042 Chemically modified succinoglycans and industrial compositions comprised thereof
11/03/1998US5830882 Compositions containing a form of hyaluronic acid and a medicinal agent for treating acne in mammals and methods for administration of such composition
10/1998
10/29/1998WO1998047925A1 Method for treating dicotyledon seeds to recuperate therefrom an endosperm fraction and resulting fraction
10/28/1998EP0874000A2 Natural substituted powdered polymers, a process for production and their applications
10/28/1998EP0873691A2 Food comprising a low gel strength agar
10/28/1998EP0634436B1 Sulfate of n-acetylneuraminic acid homopolymer, process for producing the same, anti-hiv drug containing said sulfate, method of treating aids with said sulfate, use of said sulfate for treating aids, and use of said sulfate for producing the drug
10/28/1998CN1197078A Novel production tech. of holoside
10/27/1998US5827937 Steric hindrance to activate partially crosslinked polysaccharide prior to final crosslinking in non-sterically hindered conditions to form viscoelasic gel which does not swell in water
10/27/1998US5827834 Method of using hyaluronic acid or its pharmaceutically acceptable salts for the treatment of disease
10/27/1998US5827697 Process for preparing glucans having a cyclic structure
10/22/1998WO1998046237A1 Method of treating chronic progressive vascular scarring diseases
10/22/1998WO1998028411A3 Enlarged cellulase compositions for use in the treatment of textiles
10/22/1998CA2285950A1 Method of treating chronic progressive vascular scarring diseases
10/21/1998EP0871674A1 Modified guar, prepared by high shear treatment under acidic conditions at elevated temperature
10/21/1998EP0871638A1 Novel aminooligosaccharide derivative and process for preparing the same
10/21/1998EP0698043B1 Carrageenan product and a method of producing same
10/20/1998US5824659 Cytoprotective oligosaccharide from Aloe preventing damage to the skin immune system by UV radiation
10/15/1998WO1998045335A1 N-sulphated hyaluronic acid compounds, derivatives thereof and a process for their preparation
10/15/1998WO1998044780A1 Plant like starches and the method of making them in hosts
10/15/1998WO1998022146A3 Optical diagnostic agents for diagnosis of neurodegenerative diseases by means of near infra-red radiation (nir radiation)
10/15/1998CA2283719A1 Plant like starches and the method of making them in hosts
10/14/1998EP0869819A1 Pharmaceutical compositions with vitamin d analogues
10/14/1998CN1196062A Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional group
10/13/1998US5821360 Nitrogen dioxide
10/13/1998US5821349 Derivatives of cyclodextrins, their preparation and their use for incorporating hydrophobic molecules into organized surfactant systems
10/13/1998US5821221 Drug delivery; sustained release
10/13/1998US5820998 Paper with reduced porosity using alginate derivatives, drying the coating for gravure printing and smoking articles
10/13/1998US5820846 Radiolabeled glucans covalently linked to a radiolabel binding moiety
10/08/1998WO1998044005A1 Pharmacologically active substance
10/08/1998WO1998043609A2 Chitosane microspheres
10/08/1998DE19808063A1 New cyclodextrin derivatives containing canal-shaped cavities
10/07/1998EP0868438A1 Selective alkylations of cyclodextrins at the levels of minimal effective basicity
10/07/1998EP0868437A1 A process for preparing a hyaluronic acid fraction having a low polydispersion index
10/07/1998EP0767963B1 Molecular complexes for use as electrolyte components
10/07/1998CN1195027A Method for purifying sodium hyaluronate
10/07/1998CN1040112C Process for preparing N-alkyl polyhydroxy amines
10/06/1998US5817643 Immunostimulants
10/01/1998WO1998042755A1 Particulate drug carriers
10/01/1998WO1998042754A2 Glycosaminoglycans having high antithrombotic activity
10/01/1998WO1998042721A1 Uronium salt conjugate vaccines
10/01/1998WO1998042718A1 Method for generating saccharide fragments
10/01/1998DE19712978A1 Chitosanmikrosphären Chitosan
10/01/1998DE19712931A1 Recovery of hyaluronic acid from fermentation solution comprises reacting with chitosan salt and treating with aqueous alkali
10/01/1998CA2284606A1 Method for generating saccharide fragments
10/01/1998CA2283762A1 Uronium salt conjugate vaccines
09/1998
09/30/1998EP0867453A2 A method of purifying sodium hyaluronate
09/30/1998EP0866875A1 Method for producing glycogen or a glycogen-enriched extract from yeast cells, and cosmetic composition containing same
09/30/1998EP0866869A2 Modification process
09/30/1998EP0866808A1 Methods and apparatus for the extraction of phytochemicals from fibrous plants
09/29/1998US5814621 Drug composition and process for preparing the same
09/29/1998US5814487 Use of agarase enzyme to isolate nucleic acids
09/29/1998US5814299 Radiolabeled glucans comprising a single thiol containing moiety
09/29/1998CA2072684C Food additive comprising water-soluble hemicellulose
09/27/1998CA2232785A1 A method of purifying sodium hyaluronate
09/24/1998WO1998041547A1 Improvements relating to bran gels
09/24/1998WO1998041546A1 Hydrogel beads from chitosan
09/24/1998WO1998041545A1 Polymerization of mono-and disaccharides using low levels of mineral acids
09/24/1998WO1998041544A1 Polymerization of mono- and disaccharides using low levels of polycarboxylic acids
09/24/1998CA2283510A1 Hydrogel beads from chitosan
09/23/1998EP0866076A2 Cycloologiosacharide-bore complex
09/23/1998EP0764169B1 Drug salts
09/23/1998EP0621877B1 Esters of pectic and pectinic acid
09/23/1998CN1193995A Separation and concentration systems based on soluble oligosaccharide binding domains
09/23/1998CN1193628A Method for extracting flax gum with high pectin content from flax seeds
09/22/1998US5811542 Method for producing soluble glucans