Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
09/1991
09/11/1991EP0446143A2 Polysaccharidic delipidated compounds, process for their preparation and compositions containing them
09/11/1991EP0445604A2 Separation materials for chromatography
09/11/1991EP0381747A4 Water soluble branched beta cyclodextrin steroid complex
09/11/1991CN1054371A Aqueous solution containing ginkgo-leaf extract
09/10/1991US5047525 With cyclodextrin ty
09/10/1991US5047353 Contacting with with extracted solution of horseshoe crab hemocyte lysate which has been treated with polysachharides
09/09/1991CA2037741A1 Delipidated polysaccharide composition, method for preparing same
09/05/1991WO1991013100A1 Cyclodextrin compositions and methods for pharmaceutical and industrial applications
09/05/1991WO1991013076A1 Branched fructo-oligosaccharides, a method for obtaining them and uses of products containing them
09/04/1991EP0444157A1 Collagen-polymer conjugates
09/03/1991CA1288424C Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient
09/03/1991CA1288423C Pharmaceutical composition containing a carrageenan complex
08/1991
08/28/1991EP0443043A1 Process of production of low-molecular weight hyaluronic acid.
08/28/1991CN1054072A Beta cyclic dextrin producing technology
08/27/1991US5043326 Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredients
08/27/1991US5043287 Precipitation
08/27/1991US5043101 Forming metal-transferrin and metal-dextran compounds, combining to form metal-transferrin-dextran
08/22/1991WO1991012824A2 19f labelled compounds as nmr imaging and spectroscopy agents
08/22/1991WO1991012011A1 Novel anti-tumoral agent derived from dextran
08/22/1991WO1991011990A1 Composition for the treatment of oily or greasy skin secretions
08/22/1991CA2075953A1 19 f labelled compounds as nmr imaging and spectroscopy agents
08/20/1991US5041541 Functional sugar substituted with reduced calories
08/14/1991EP0441690A2 Inclusion complexes of organic peroxides and cyclodextrins, process for their preparation and uses
08/14/1991EP0441278A1 Polysaccharides with immunomodulating properties from astragalus membranaceus and pharmaceutical compositions containing them
08/14/1991EP0440717A1 Method for producing chitosan
08/13/1991US5039529 Novel heparin derivatives
08/10/1991CA2035948A1 Polysaccharides with immunomodulating properties from astragalus membranaceus and pharmaceutical compositions containing them
08/08/1991WO1991011172A1 Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof
08/07/1991EP0440539A1 Process for refining mixtures resulting from treatment of fatty substances with cyclodextrin and containing complexes of cyclodextrin with fatty acid type lipophilic compounds
08/07/1991EP0440537A1 Process for refining mixtures resulting from treatment of fatty substances with cyclodextrin and containing complexes of cyclodextrin with fatty acid type lipophilic compounds
08/07/1991EP0440074A1 Process for preparing a low glucose, fructose and saccharose inulooligosaccharide product
08/06/1991US5037973 Bis-aldonamides and process for their preparation
08/06/1991US5037972 Yeast extract, saccharomyces; food industry; stabilizers; thickeners
07/1991
07/31/1991CN1053361A Antithrombosis and lowering blood-lipid sucking tablet and production method thereof
07/30/1991CA2035158A1 Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds
07/30/1991CA2035157A1 Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds of the fatty acid type
07/25/1991WO1991010435A1 Chitosan pyrithione as antimicrobial agent useful in personal care products
07/25/1991DE4001756A1 New polysaccharide(s) used in drugs
07/24/1991WO1991011114A1 Cholesterol reduction
07/24/1991EP0437875A1 Metalchelating, hydrophilic polymer
07/24/1991EP0437840A1 Aqueous solution containing ginkgo-leaf extract
07/24/1991CA2071217A1 Cholesterol reduction
07/23/1991US5034520 Glycoamininoglycans produced by depolymerization of heparin
07/23/1991US5034519 Oligosaccharides, immunogens and vaccines, and methods for preparing such oligosaccharides, immunogens and vaccines
07/17/1991EP0436722A1 Polysaccharide derivatives and separating agent
07/16/1991US5032682 Silated polysaccharides
07/16/1991US5032311 Detergent composition containing polianthes L-derived acidic heteropolysaccharide
07/16/1991US5032182 Pyrolysis of cyclodextrins
07/16/1991CA1286287C Hydrophobically modified non-ionic polygalactomannan ethers
07/16/1991CA1286286C Process for producing natural heparan sulphate and dermatan sulphate in substantially pure form, and their pharmaceutical use
07/09/1991US5030723 Long-chain glycolipid structure
07/03/1991EP0435682A2 The use of inclusion complexes of prostaglandins with cyclodextrins in the treatment of ocular hypertension
07/03/1991EP0435657A2 Method for preparing galacto-oligosaccharides
07/03/1991EP0435656A2 Method for preparing indigestible heteropolysaccharides
07/03/1991EP0434858A1 Reaction product of a grafted dextranomer and a phthalocyanin dye and its use
07/03/1991EP0398925A4 Growth inhibiting agent and the use thereof
07/02/1991US5028703 Useful as stabilizers or thickeners
06/1991
06/29/1991CA2031469A1 Use of inclusion complexes of prostaglandins with cyclodextrins in the treatment of ocular hypertension
06/27/1991WO1991008772A1 Improved meningococcal polysaccharide conjugate vaccine
06/26/1991EP0433354A1 Wound dressing.
06/26/1991CN1012960B Refining method of glucomannan in giantarum
06/25/1991US5026834 Modified cellulose for biocompatible dialysis membranes
06/19/1991EP0433127A2 Sulfated derivative of galactan extracted from Klebsiella, process for its preparation, application as medicines and pharmaceutical compositions containing it
06/19/1991EP0432537A2 Supersulfated heparins
06/19/1991EP0432210A1 Process for treating products rich in plant cell walls, in particular rich in pectins, said pectins, the extraction residues from the process, their use and compositions containing them.
06/18/1991US5024998 Pharmaceutical formulations for parenteral use
06/13/1991WO1991003248A3 Method for immune system activation
06/12/1991EP0431080A1 Compositions and methods for drug delivery and chromatography
06/12/1991CN1012791B Technology for extracting edible pectin from papaya
06/05/1991CA2031320A1 Galactan sulfated derivative from klebsiella, a process for its preparation, its application as therapeutic agents and pharmaceuticals compositions containing the same
06/04/1991US5021561 Complexes of iron or other metals with sulphonated derivatives of chitosan
06/04/1991US5021560 Glycoprotein extract from proteolysis of molluscan hemocyanin
06/04/1991US5021207 High strength fibers from chitin derivatives
05/1991
05/28/1991US5019649 Method for obtaining biologically active mucopolysaccharides of high purity, by controlled depolymerization of heparin
05/28/1991US5019563 Pharmaceutical composition
05/28/1991US5019562 Growth inhibiting agent and the use thereof
05/28/1991US5019507 Novel cyclomaltodextrin glucanotransferase
05/28/1991US5019269 Polymers derived from crosslinked polystyrenes and dextrans, their methods of preparation and their applications for the analysis and purification of molecules of biological origin
05/22/1991EP0428182A1 Dextran derivatives having anticoagulant and anticomplementary properties, their preparation and their biological applications
05/22/1991EP0427745A1 Solid phase assembly and reconstruction of biopolymers
05/22/1991CN1051564A Polysaccharides, anti-coagulant and anticomplement obtained from untreated fucanes of alga, and process of preparation thereof
05/22/1991CN1051503A Treatment of conditions and disease
05/21/1991US5017566 Redox systems for brain-targeted drug delivery
05/21/1991US5017290 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide
05/21/1991US5017229 Water insoluble derivatives of hyaluronic acid
05/16/1991WO1991006663A1 Process for preparing ganglioside g¿m1?
05/16/1991WO1991006662A1 Process for preparing asialo g¿m1?
05/15/1991EP0427349A2 Method for the preparation of polydicarboxysaccharides
05/15/1991EP0427190A2 Polyelectrolyte complexes for the treatment and the prophylaxis of viral diseases and process for their preparation
05/15/1991EP0259468B1 Cyclodextrinclathrates of carbacycline derivatives and their use as medicinal drugs
05/14/1991US5015632 Germicides for skins
05/14/1991US5015293 Method of forming a crosslinked chitosan polymer and product thereof
05/08/1991EP0426434A1 Sugar beet pectins and their use in comestibles
05/08/1991EP0426368A2 Compositions containing derivatives of chitin for preventing adhesion
05/08/1991EP0426230A2 Process for making green tea solids
05/07/1991US5013724 Process for the sulfation of glycosaminoglycans, the sulfated glycosaminoglycans and their biological applications
05/07/1991CA1283861C Hair stimulating compound
05/03/1991WO1991006601A1 Biodegradable polymeric materials and articles fabricated therefrom
05/03/1991CA2067229A1 Biodegradable polymeric materials and articles fabricated therefrom
05/02/1991WO1991005807A1 Organic magnetic composite