Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
01/1991
01/22/1991US4987222 Process for the controlled preparation of low molecular weight glucosaminoglycans
01/22/1991US4987067 Maltooligosaccharide derivatives and reagents for determination of amylase activity
01/22/1991US4986980 Nuclear magnetic resonance and ultrasound imaging
01/22/1991CA1279314C Separation of sea plants
01/22/1991CA1279180C2 Process utilizing a polysaccharide polymer
01/18/1991CA2021294A1 Method for producing a heat-gelable .beta.lucan
01/16/1991EP0408444A2 Galactan extracted Klebsiella, process for its preparation and its use as a medicament
01/16/1991EP0408017A2 Delivery systems for quaternary and related compounds
01/16/1991EP0407412A1 Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds.
01/15/1991US4985410 Quaternary ammonium salts of polysaccharides, prossessing hypocholesterolemic activity
01/15/1991US4985247 Pharmaceutical composition for inhibiting viruses and increasing immune function (PII)
01/13/1991CA2020963A1 Delivery systems for quaternary and related compounds
01/12/1991CA2020794A1 Galactanne extracted from klebsiella, process for its obtention and use as medicament
01/10/1991WO1991000298A1 Method for continuous manufacture of microcrystalline chitosan
01/09/1991EP0407037A1 Process for removing bacterial endotoxin from gram-negative polysaccharides
01/09/1991EP0406685A1 Substituted polysaccharides, method for their preparation as well as their use in prophylaxis and treatment of viral diseases
01/09/1991EP0406512A1 Polysaccharide fraction with anti-HIV activity
01/09/1991EP0406259A1 Antibodies, process for producing them, clones for the production of the antibodies, and use of the antibodies for diagnosis and therapy of tumours.
01/08/1991US4983748 Acetals useful for the preparation of polysaccharide derivatives
01/08/1991US4983586 Pharmaceutical formulations for parenteral use
01/08/1991US4983268 High speed electrophoresis using purified agarose
01/02/1991EP0404949A1 Substituted acetamide derivatives, process for their preparation and antiulcer drug containing same
01/01/1991US4981961 Chemically-stable chromatography adsorber; modifying nucleophilic polymers with pyridine bases
01/01/1991US4981960 Modified cellulose for biocompatible dialysis membranes IV and process for preparation thereof
01/01/1991US4981959 Modified cellulose for biocompatible dialysis membranes II and process for preparation thereof
01/01/1991US4981955 Depolymerization method of heparin
12/1990
12/27/1990WO1990015823A1 Sulphated polysaccharides, anticoagulant agent and anticomplementary agent obtained from brown algae fucuses and method of obtaining same
12/27/1990EP0404661A2 Use of lipopolysaccharide extracts of gram (-) bacteria for the preparation of a medicament to facilitate the cicatrisation of the skin
12/27/1990EP0404582A1 Gellan gum sizing
12/27/1990EP0404227A2 Process for the preparation of polysaccharide derivatives
12/27/1990CA1278227C Method for producing small, spherical polymer particles
12/26/1990CN1048044A Prodn. of pectin from beet residue
12/25/1990US4980186 Pseudoplastic yellow mustard gum
12/22/1990CA2019701A1 Process for the preparation of polysaccharide derivatives
12/21/1990WO1990015792A1 Novel cyclodextrin inclusion complexes
12/21/1990CA2058996A1 Cyclodextrin inclusion complexes
12/19/1990EP0403377A1 Sulfated polysaccharides, anticoagulant and anticomplementary agent prepared from fucans from brown seaweeds and process for obtaining them
12/19/1990EP0403366A2 Cyclomalto-oligosaccharide derivatives and processes for their preparation
12/19/1990CN1047805A New process for extracting polystictus versicolor polysaccharose
12/18/1990US4978751 Low-calorie sweeteners of fructosyl oligosaccharides and the food or dietetic products or drinks containing them
12/18/1990CA1277980C Partially methylated cyclodextrins and process for producing the same
12/18/1990CA1277937C Complexable heterogeneous oligosaccharides and alpha-hydosanes having therapeuticaltivity, process for thier preparation and related pharmaceutical compositions
12/15/1990WO1990015610A1 A composition for removing or inactivating harmful components in blood or other extracellular body fluids
12/15/1990CA2058442A1 Composition for removing or inactivating harmful components in blood or other extracellular body fluids
12/12/1990EP0401700A2 Novel acinetobacter calcoaceticus and novel biosurfactant
12/12/1990EP0401668A2 Silated polysaccharides
12/11/1990US4977250 Process for controlled depolymerization of polysaccharides
12/11/1990US4977170 Isoprenoidamine compounds which are useful antiulcer agents
12/11/1990US4976952 Macromolecular, surface-active, quaternary, N-substituted chitosan derivatives as well as cosmetic composition based on these new chitosan derivatives
12/11/1990CA1277658C Anionically modified polysaccharides, process for their preparation and the use thereof
12/05/1990EP0401116A1 Process for drying of carrageens
12/05/1990EP0400586A1 Use of xylan polyhydrogensulphate in therapy of cell-proliferation dependent diseases
12/05/1990EP0400364A2 New process for preparing chitosan and its derivatives containing quaternary ammonium groups
12/04/1990US4975542 Method for preparing granular porous chitosan
12/04/1990US4975534 Heating monosaccharides in the presence of glutamic acid to form a polysaccharide
12/04/1990US4975532 Using tresyl chloride
12/04/1990US4975421 Water soluble, impregnated in a vehicle for topical application; microbiocides
12/04/1990US4975371 High viscous substance BS-1 and process for producing the same
12/04/1990CA1277314C Hydrophobe substituted, water-soluble cationic polysaccharides
12/02/1990CA2018133A1 Use of xylan polyhydrogensulfates for the therapy of disorders based on cell proliferation
12/01/1990CA2018019A1 Method of drying carrageenans
11/1990
11/28/1990EP0399435A2 Crosslinked carboxymethylguar tablet disintegrant
11/28/1990EP0399156A1 Sodium hyaluronate composition
11/28/1990EP0398925A1 Growth inhibiting agent and the use thereof.
11/28/1990CN1047316A Method for preparing pulverized polydextrose which is substantially free of acids and compositions containing same
11/27/1990US4973683 Method of cross-linking a porous polysaccharide gel
11/27/1990US4973680 Organosiloxane-containing polysaccharides
11/27/1990US4973581 Glucan derivatives having tumoricidal activity
11/27/1990US4973580 Depolymerized dermatan sulfates endowed with an antithrombotic, fibrinolytic, antiinflammatory activity and pharmaceutical compositions containing such
11/22/1990EP0398615A2 Process for solubilizing polyanionic bacterial polysaccharides in aprotic solvents
11/22/1990EP0398465A2 Pulverized polydextrose which is substantially free of acids, the production of the same, and compositions containing the same
11/22/1990EP0398313A2 Polysaccharides with an immunostimulating and antiproliferative activity, process for their recovery and medicines containing these substances
11/22/1990EP0397880A1 Limulus amoebocyte lysate g-factor activation inhibitor
11/22/1990DE3915929A1 Polysaccharide from Nerium oleander - having immune-stimulating effect and stimulating tumour necrosis factor synthesis
11/22/1990DE3915928A1 New polysaccharide(s) used in drugs
11/20/1990US4971814 Water-soluble dietary fibers and method for preparation of same
11/20/1990CA1276631C Phase separation
11/16/1990CA2016948A1 Polysaccharide mixture with immune stimulating and anti-proliferating effect, method of production and medicines containing the substances
11/14/1990EP0397172A1 Composition for curing autoimmune disease
11/13/1990US4970164 Methods of recovering and separating water-soluble cyclodextrins from cyclodextrin formation liquid
11/13/1990US4970150 Process for preparing chitosan oligosaccharides
11/13/1990US4970078 Crosslinked carboxymethyguar tablet disintegrant
11/13/1990CA1276143C Chemically modified hyaluronic acid preparation and method of recovery thereof from animal tissues
11/13/1990CA1276142C Gel of crosslinked hyaluronic acid for use as a vitreous humor substitute
11/07/1990EP0396184A2 Use of ketoconazole and a retinoid for the treatment of acne vulgaris
11/07/1990EP0395757A1 Process for extracting physiologically active substance from pine seed shells and antiinfectant prepared mainly from the extract
11/07/1990CN1046758A Technological process for extracting xanthan gum
11/07/1990CN1010315B Low viscosity heteropolysaccharides
10/1990
10/31/1990EP0394971A1 Oligosaccharide-containing inhibitors of endothelial cell growth and angiogenesis
10/31/1990CN1046574A Treatment of fbaric with perfume/cyclodextrin complexes
10/30/1990US4966894 Polysulfated heparins for treating diseases caused by retroviruses
10/30/1990US4966892 Processes for preparation of aloe products products produced thereby and compositions thereof
10/30/1990US4966694 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide
10/25/1990WO1990012580A1 Oligosaccharide-containing inhibitors of endothelial cell growth and angiogenesis
10/25/1990DE3912122A1 UV absorbing chitin and chitosan derivs. - for use in hair and skin protection agents
10/25/1990CA2053883A1 Oligosaccharide-containing inhibitors of endothelial cell growth and angiogenesis
10/23/1990US4965354 Process for producing a condensed polysaccharide
10/23/1990US4965353 Polysaccharide esters and their salts
10/23/1990US4965347 Beta-D-glucan, and its production and uses
10/18/1990WO1990012035A1 Regioselective substitutions in cyclodextrins