Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
12/1997
12/30/1997US5703060 Uses of aloe products in the prevention and treatment of infections and infestations
12/30/1997US5702927 Process for preparation of purified xanthan gum
12/29/1997EP0814093A2 Polymeric compound comprising glycopolymer and a method for decomposing the same
12/29/1997EP0813547A1 Process for preparing neutralised polycarboxylates based on polysaccharides
12/29/1997EP0813417A1 Use of hyaluronic acid for the treatment of interstitial cystitis
12/29/1997EP0632727B1 Conjugates formed from heat shock proteins and oligo- or polysaccharides
12/29/1997EP0543020B1 Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide
12/24/1997CN1168383A Combined extraction technology of ginseng and American ginseng polysaccharide saponin
12/23/1997US5700917 Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
12/23/1997US5700916 Solution and solid-phase formation of glycosidic linkages
12/23/1997US5700850 Photostability; colorant and radiation absorber
12/23/1997US5700848 Gel compositions prepared from crosslinkable polysaccharides, polycations and/or lipids and uses therefor
12/23/1997US5700787 Capsular polysaccharide immunomodulator
12/20/1997CA2208992A1 Process for the preparation of 1-c-perfluoroalkyl glycosides and their use
12/18/1997WO1997047808A1 Substitutes for modified starch in paper manufacture
12/18/1997WO1997047807A1 Substitutes for modified starch in paper manufacture
12/18/1997WO1997047806A1 Substitutes for modified starch in paper manufacture
12/18/1997WO1997047659A1 Synthetic polysaccharides, method for preparing same and pharmaceutical compositions containing said polysaccharides
12/18/1997WO1997047658A1 Association of a monomer, oligomer, polymer comprising at least one hydroxyl group, with a complexing amphiphilic compound
12/18/1997WO1997047308A1 Eutrophic drug compositions based on transferrin glycans
12/17/1997EP0812919A1 High molecular weight pullulan and method for its production
12/17/1997EP0812334A1 High yield preparation of dimeric to decameric chitin oligomers
12/16/1997US5698535 SIN-1A cyclodextrin inclusion complexes
12/16/1997US5698534 Antiulcer agent and process for preparing the same
12/16/1997US5697444 Fracturing a subterranean formation by introducing a fluid consisting of carboxyethyl or methyl or propyl guar and their salts, zirconium salt as crosslinking agent, thermal stabilizing agents, ph buffers and water
12/16/1997CA2017045C Method for preparing pulverized polydextrose which is substantially free of acids and compositions containing same
12/10/1997EP0811690A1 Water-insoluble glucan purification method
12/10/1997EP0811635A1 Intravascular membrane thickening inhibitor
12/10/1997EP0811634A1 Fluorinated sialyl-lewis x derivatives and intermediates for synthesis thereof
12/10/1997EP0811386A2 Method of selecting a salt for making an inclusion complex
12/10/1997EP0355088B1 Sulphated polysaccharides having anti-metastatic activity
12/10/1997CN1167117A Method for extracting and preparing biological preparation using chitin as raw material and application thereof
12/10/1997CN1167116A Technology of extracting Amorphophallus rivieri mannan
12/09/1997US5696100 Anticancer agent
12/09/1997US5696098 Additives to bactericides, cosmetics
12/04/1997WO1997045453A1 Ester-crosslinked chitosan, method of making, products
12/03/1997EP0810435A2 Detectable molecules, method of preparation and use
12/03/1997EP0809658A1 Porous rubber materials
12/03/1997EP0809657A1 Process for producing chitosan-glucan complexes, compounds producible therefrom and their use
12/03/1997EP0809501A1 Novel pharmaceutical formulation
12/03/1997EP0719286B1 Dextran esters, process for producing them and their use for encasing and encapsulating medicaments
12/02/1997US5693768 Unsaturated carbohydrate derivatives polymers thereof and their use
11/1997
11/27/1997WO1997044477A1 Process for continuously preparing bacterial cellulose
11/27/1997WO1997036052A3 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
11/27/1997WO1997020937A3 Modification process
11/26/1997CN1036522C Improved meningococcal polysaccharide conjugate vaccine
11/26/1997CN1036504C Improved meningococoal polysaccharide conjugate vaccine prepn. method
11/25/1997US5690961 Acidic polysaccharides crosslinked with polycarboxylic acids and their uses
11/25/1997US5690957 Prostaglandin derivatives
11/25/1997US5690910 Administering heparins
11/20/1997WO1997043317A1 Derivatives of k5 polysaccharide having high anticoagulant activity
11/20/1997WO1997030092A3 Hydrogels
11/19/1997EP0807436A1 Muscular dystrophy progression depressant
11/19/1997EP0807294A1 Photo-erasable data processing forms
11/19/1997EP0807127A1 Method of preparing low-viscosity cationic biopolymers
11/19/1997CN1165148A Method for preparing dictyophora fungus polysaccharide
11/18/1997US5688931 Polysaccharide derivatives and drug carriers
11/18/1997US5688923 Pectin fibers
11/18/1997US5688776 Biodegradable pharmaceutical coatings
11/18/1997US5688775 β-1,3-glucan polysaccharides, compositions, and their preparation and uses
11/13/1997WO1997042226A1 Chitin derivatives having carboxylated lower alkyl groups as hydrophilic substituents and hydrophobic substituents, high-molecular micellar supports comprising the derivatives, and micellar aqueous composition thereof
11/12/1997EP0806435A2 O-hydroxyalkyl chitins and their use in cosmetics
11/12/1997EP0805844A1 Fractionation of triglyceride oils
11/12/1997EP0600928B1 Dermatan sulphate possessing a thrombolytic activity, and pharmaceutical forms containing it
11/11/1997US5686589 Esters and amides of substituted phenyl and pyridyl amino carboxylates
11/11/1997US5686132 Glucans having a cycle structure, and processes for preparing the same
11/11/1997US5686115 Poly-β-1→4-N-acetylucosamine copolymer composition with collagen
11/06/1997WO1997036054A3 Temporary wet strength additives
11/05/1997EP0805260A2 On-the-fly control of delayed borate-crosslinking of fracturing fluids
11/05/1997EP0804511A1 Novel colorants and colorant modifiers
11/05/1997EP0804489A1 Antigenic preparation for treatment or prevention of helicobacter infection
11/05/1997CN1163902A Medium for separating amino-acid and polypeptide and separating process thereof
11/04/1997US5683843 Solid colored composition mutable by ultraviolet radiation
11/04/1997US5683699 Meningococcal polysaccharide conjugate vaccine
10/1997
10/30/1997WO1997040085A2 Acidic polylactic polymers
10/30/1997DE19616585A1 Complex of cyclodextrin or derivative and 3-deoxy-D-glycero-pentulose
10/29/1997EP0803513A1 Fine porous particle and cosmetic
10/29/1997EP0773229B1 Cyclodextrin derivatives and their use, especially in cosmetics
10/29/1997EP0736043B1 Process for the degradation of polygalactomannanes
10/29/1997EP0619825B1 A method for preparing enteric-coated oral drugs containing acid-unstable compounds
10/29/1997EP0527235B1 Novel polysaccharide drivative and separating agent
10/29/1997CN1036269C Process for producing 6-0-ethyloic crust glycan
10/28/1997US5681828 Selective alkylations of cyclodextrins leading to derivatives which have a rigidly extended cavity
10/28/1997US5681601 Inner core of polydextrose coated with a digestible solid fat or semi-solid fat
10/28/1997US5681380 Ink for ink jet printers
10/28/1997CA2050050C Modified polydextrose and process therefor
10/22/1997CN1162665A Medical chitin fiber paper and making method therefor
10/21/1997US5679657 Low molecular weight acetylhyaluronate, skin-softening composition, method of manufacturing the same, and method of purifying the same
10/21/1997US5679572 A chromatography matrix comprising a polysaccharide bonded to the inner and outer surfaces of a surface-treated porous carrier
10/21/1997US5679556 Aqueous fermentation broth is subjected to an alkaline protease and lysozyme treatment followed by precipitation and separation of xanthan gum; efficiency
10/16/1997WO1997038018A1 Process for the production of a porous cross-linked polysaccharide gel and its use as a gel filtration media and in chromatography
10/15/1997EP0801077A2 Thermoplastic material made from aliphatic carbamic acid amide derivatives of polysaccharides and low molecular weight urea derivatives, process for their preparation and their use
10/15/1997EP0800539A1 Novel cyclodextrin-derivatives and methods for the preparation thereof
10/15/1997CN1162339A Polysaccharides having high iduronic acid content
10/15/1997CN1162315A Poly-unsaturated carbohydrate derivatives, polymers thereof and their use
10/14/1997US5676964 Crosslinked carboxy polysaccharides
10/09/1997WO1997037002A1 Promotion of regeneration of organized tissues
10/09/1997WO1997036972A1 PROCESS FOR STABILISING AND DISPERSING VEGETABLE OILS WHICH CONTAIN POLYUNSATURATED FATTY ACID RADICALS BY MEANS OF η-CYCLODEXTRIN
10/09/1997WO1997036948A1 Polymers containing cyclodextrin groups, process for their preparation and their use
10/09/1997CA2248729A1 Promotion of regeneration of organized tissues