Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08B - Polysaccharides; Derivatives thereof › C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
05/1998
05/26/1998US5756484 Forming a solution of hydroxypropyl beta-cyclodextrin having 30% solid content, fine spraying this solution on moving pulverulent bed of hydroxypropyl beta-cyclodextrin particles, drying and recycling
05/26/1998US5756318 Polysaccharides and preparation thereof
05/26/1998US5756111 Process for producing articles of regenerated chitin-chitosan containing material and the resulting articles
05/26/1998US5756098 Methods for the extraction of phytochemicals from fibrous plants in the absence of solvent
05/26/1998US5756072 Alkylpolyglycosides with a high degree of a polymerization and a process for the preparation thereof
05/22/1998WO1998021247A1 Process for preparing breakdown products of polymer glycosaminoglycans by means of ultrasound
05/22/1998WO1998021243A1 Method and novel compounds for use therein
05/20/1998EP0843017A1 Process for continuously preparing bacterial cellulose
05/20/1998EP0842950A1 Polysaccharide concentration
05/20/1998EP0842264A1 Separation and concentration systems based on soluble oligosaccharide binding domains
05/20/1998EP0841937A1 Use of betaglycan to reduce scarring
05/19/1998CA2088933C Purification of polysaccharides
05/14/1998WO1998020044A1 Acylated cyclodextrin derivatives
05/14/1998WO1998019783A2 Twin surfactants
05/14/1998DE19646901A1 Verfahren zum Herstellen von Abbauprodukten polymerer Glycosaminoglycane mittels Ultraschall A method of producing decomposition products of polymeric glycosaminoglycans by ultrasonic
05/13/1998EP0840755A1 Graft polymers from polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, process for their production and their use
05/13/1998EP0840752A1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups
05/13/1998CN1038304C Method for prepn. of growth inhibiting compsn.
05/12/1998US5750678 Water-soluble dextran fatty acid esters and their use as solubilizers
05/07/1998WO1998018828A1 Derivatized guar gum composition including nonionic and cationic groups which demonstrate excellent solution clarity properties for detergent applications
05/07/1998WO1998018827A1 Inclusion complexes of beta-2-andrenergics for oral mucosal delivery
05/07/1998WO1998013949A3 Method for adapting a receiver to transmission conditions, and the adequate receiver
05/07/1998DE19645189A1 Geminitenside Gemini surfactants
05/06/1998EP0839159A1 Polysaccharide gel composition
05/06/1998EP0736044B1 Cyclodextrin derivatives for solubilising hydrophobic chemical compounds such as drugs, and methods for preparing same
05/06/1998EP0648229B1 Hyaluronic acid and derivatives thereof in interpenetrating polymer networks (ipn)
05/06/1998CN1181016A Use of hyaluronic acid for the treatment of interstitial cystitis
05/05/1998US5747658 Method for the oxidation of carbohydrates
05/05/1998US5747475 Chitosan-derived biomaterials
05/05/1998US5747468 Polydiallyldimethylammonium chloride with saccharides and ethers
05/05/1998US5747297 Industrial pharmaceutical and cosmetics applications for cultured plant cell gums
05/05/1998US5746999 Magnetic particles for diagnostic purposes
05/05/1998CA2100126C 5,10-methylenetetrahydrofolic acid-cyclodextrin inclusion compounds
04/1998
04/30/1998WO1998017693A1 Composition containing chitosan
04/30/1998CA2268804A1 Composition containing chitosan
04/29/1998EP0837683A1 Preparation and use of sulfated oligosaccharides
04/28/1998US5744545 Biocompatible adhesive compositions
04/28/1998US5744457 Compositions and methods for inhibiting thrombogenesis
04/28/1998US5744165 Antiinflammatory agents, analgesics
04/28/1998CA2203621C Use of hyaluronic acid for the treatment of interstitial cystitis
04/23/1998WO1998016682A2 Process for the co-production of dissolving-grade pulp and xylan
04/23/1998WO1998016191A1 CELLULOSE BINDING DOMAINS (CBDs) FOR ORAL CARE PRODUCTS
04/23/1998CA2267985A1 Process for the co-production of dissolving-grade pulp and xylan
04/22/1998CN1179781A Process for activating polysaccharides, polysaccharides produced by this process, and use thereof
04/21/1998US5741932 Process for preparation of ajoene
04/21/1998US5741852 Nonthrombogenic implant surfaces
04/21/1998US5741783 Treating chitosan with formaldehyde and hydrogen cyanide yields mixtures for use in films and membranes, water treatment, complexing agents, stabilizers and cosmetics
04/16/1998WO1998015581A1 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
04/16/1998WO1998015566A1 Glycan derivatives
04/15/1998EP0550532B1 Dextrin sulfates as anti hiv-1 agents and composition thereof
04/15/1998CN1178800A Method for preparing chitosan
04/15/1998CN1178799A Method for extracting solomonscal polyose from Chinese drug solomonseal rhizome
04/14/1998USRE35770 Antithrombotic agents
04/14/1998US5739122 Dextran esters, the preparation thereof and the use thereof for coating or embedding drugs
04/14/1998US5739121 Fluorocyclosaccharide drug delivery systems
04/14/1998US5739115 Sulfated maltooligosaccharides with heparin-like properties
04/14/1998US5739024 Prepared from microorganisms of genus alcaligenes
04/14/1998US5739014 Culture product heteropolysaccharide containing d-glucose, d-galactose, d-glucuronic acid, d-ribose, g-riburonic acid units and having zero to ten percent o-acetyl groups; gelling agents, humectants, alkali resistance
04/09/1998WO1998014603A1 Method for purifying gbs toxin/cm101
04/09/1998WO1998014482A1 Fructan derivatives
04/09/1998WO1998014481A1 Processes for the preparation of low-affinity, low molecular weight heparins useful as antithrombotics
04/09/1998WO1998001163A3 Pseudopolyrotaxanes
04/09/1998CA2239296A1 Glycoconjugates as virus cell adhesion inhibitors
04/08/1998EP0833645A1 Antiviral agents
04/02/1998WO1998013949A2 Method for adapting a receiver to transmission conditions, and the adequate receiver
04/02/1998WO1998013389A1 Novel polysaccharide derivative, process for preparing the same, and cosmetic preparation comprising the same
04/02/1998WO1998013056A1 Beta-glucan products and extraction processes from cereals
04/02/1998CA2266929A1 Beta-glucan products and extraction processes from cereals
04/01/1998EP0831898A1 Modified meningococcal polysaccharide conjugate vaccines
04/01/1998EP0831727A1 Fat substitutes containing water soluble beta-caroten
03/1998
03/31/1998US5734045 Purity
03/31/1998US5734031 Cation exchange resin
03/31/1998US5733892 Metastasis inhibitor composition comprising a phospholipid-linked glycosaminoglycan and method for inhibiting metastasis employing the same
03/31/1998US5733854 Cleaning compositions including derivatized guar gum composition including nonionic and cationic groups which demonstrate excellent solution clarity properties
03/31/1998US5733693 Method for improving the readability of data processing forms
03/31/1998US5733593 Cryogenically cooling; grinding
03/26/1998WO1998012236A1 Polymeric compound comprising one or more active alcohols
03/26/1998WO1998012228A1 Polymers containing polysaccharides such as alginates or modified alginates
03/26/1998WO1998011903A1 Chitosan derivatives for treating malignant tumours
03/26/1998CA2265902A1 Polymeric compound comprising one or more active alcohols
03/25/1998EP0831143A1 Polymeric compound comprising one or more active alcohols
03/25/1998EP0830676A1 Digital information recording media and method of using same
03/25/1998EP0830381A1 Chitin hydrogels, methods of their production and use
03/25/1998EP0830380A1 Antigenic group b streptococcus type ii and type iii polysaccharide fragments having a 2, 5-anhydro-d-mannose terminal structure and conjugate vaccine thereof
03/25/1998EP0830256A2 Temporary marking, ultraviolet radiation detection, and printing, all using photoerasable colorants
03/25/1998EP0830137A1 Ionic molecular conjugates of n-acylated derivatives of poly(2-amino-2-deoxy-d-glucose) and polypeptides
03/24/1998US5731298 Injecting crosslinked hyaluronic acid into scar
03/24/1998US5730876 Separation and purification of low molecular weight chitosan using multi-step membrane separation process
03/19/1998WO1998011141A1 Sulfated polysaccharides and uses thereof in medical treatment
03/19/1998WO1998005618A3 Olefin hydroformylation process in a two-phase system
03/18/1998EP0556213B1 Production of hyaluronic acid
03/17/1998US5728825 Xanthan gum, surfactant and chelate salt
03/17/1998US5728823 Cyclodextrin derivatives having at least one nitrogen-containing heterocycle, their preparation and use
03/17/1998US5728461 Protein, skin care
03/12/1998WO1998009648A1 NON-IgA Fc BINDING FORMS OF THE GROUP B STREPTOCOCCAL BETA ANTIGENS
03/12/1998WO1998009636A1 Semi-synthetic sulphaminoheparosansulphates having high anti-metastatic activity and reduced haemorrhagic risk
03/12/1998WO1998009635A1 Cytoprotective oligosaccharide from aloe preventing damage to the skin immune system by uv radiation
03/12/1998DE19704651A1 Chitin or chitosan material
03/12/1998CA2264486A1 Non-iga fc binding forms of the group b streptococcal beta antigens
03/11/1998EP0827533A2 Enzyme and microorganism degrading rhamnogalacturonane ii
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