Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
08/1987
08/25/1987US4689160 Acid stable heteropolysaccharide s-421
08/19/1987EP0232851A2 Polysaccaride derivatives containing aldehyde groups, corresponding acetals and use as paper additives
08/19/1987EP0232744A2 Inhibitors of the reverse transcriptase for prophylaxis and therapy of retrovirus infections in mammals
08/18/1987US4687764 Antiatherosclerotic agents
08/12/1987EP0232126A2 6-Keto-prostaglandin E1 derivatives
08/12/1987EP0232121A2 Absorbent fibres and their production
08/12/1987EP0231585A2 Biosynthesis of heteropolysaccharides
08/11/1987US4686288 Anticoagulants
08/11/1987US4686187 Subjecting to action of kluyveromyces
08/11/1987US4686052 Stabilized fracture fluid and crosslinker therefor
07/1987
07/30/1987DE3602402A1 Cosmetic compositions based on N-hydroxyethylchitosans, N-hydroxyethylchitosans and a process for their preparation
07/29/1987EP0230346A2 Acid stable heteropolysaccharides s-421
07/28/1987US4683298 Process for the preparation of aminated polysaccharide derivatives
07/28/1987US4683068 Fracturing of subterranean formations
07/22/1987CN86107462A Making gum and its by-products form seeds of sand wormwood
07/21/1987US4681935 Digestion, filtration, reverse osmosis, circulation
07/21/1987US4681934 Cyclodextrin-isocyanate containing compound clathrate
07/21/1987CA1224416A1 Pharmaceutical compositions comprising an hydrogenated ergot alkaloid and heparin
07/15/1987EP0228698A2 Kyaluronic acid of low viscosity and high molecular weight and which can be sterilised by filtration
07/15/1987CN86106889A Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient
07/15/1987CN86100178A Process for preparation of glycoside derivatives
07/14/1987CA1224143A1 Increasing the enteral absorbability of heparin or heparinoids, and the heparin or heparinoid preparation thus obtainable
07/08/1987EP0227806A1 Processes for preparation of aloe products, products produced thereby and compositions thereof.
07/07/1987US4678671 Conjugates of anticoagulant and protein
07/07/1987CA1223831A1 Modified nucleotides, methods of preparing and utilizing and compositions containing the same
06/1987
06/30/1987US4677201 Titanium-glycol useful as crosslinking agents for polygalactomannans
06/30/1987US4677177 Rust preventive and method for producing the same
06/25/1987EP0192677A4 Processes for recovery of products from waxy barley.
06/24/1987EP0226452A2 Production of water-soluble chitin-oligomers by partial hydrolysis of chitin
06/24/1987EP0226250A2 Process for the preparation of a polysaccharide in oil dispersion and dispersion obtained thereof
06/24/1987EP0122019B1 A prostaglandin analogue
06/23/1987US4675395 With hinokitiol; food processing
06/23/1987US4675394 Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
06/16/1987US4673734 Porous mineral support coated with an aminated polysaccharide polymer
06/16/1987EP0225496A2 Immunostimulating polysaccharides from cell cultures of Echinacea purpurea (Linné) Moench and Echinacea angustifolia (De Vandolle), process for their preparation and pharmaceutical compositions containing them
06/09/1987US4672112 β-Cyclodextrine complex of benzene sulphonyl urea derivatives
06/09/1987US4672034 Gelation, thickening
06/09/1987CA1222742A1 INCLUSION COMPLEX OF .beta.-CYCLODEXTRIN AND DIGOXIN
06/09/1987CA1222697A1 Pharmaceutical compositions containing drugs which are instable or sparingly soluble in water and methods for their preparation
06/03/1987EP0224045A2 Cosmetic preparations based on N-hydroxypropyl chitosans, N-hydroxypropyl chitosans, and process for preparing them
06/02/1987US4670419 Pharmaceutical composition and its rectal use
05/1987
05/26/1987US4668626 Method for the preparation of branched cyclodextrins
05/20/1987EP0222704A2 Process for preparing a complex of a macromolecular polygalactan and a nitrogenous compound, and its use
05/19/1987US4667026 Defined heat treatment, under acidic conditions, of solutions of polysaccharide biopolymers
05/13/1987EP0221167A1 Preparation of hyaluronic acid
05/12/1987US4665164 Etherification; chromatography
05/12/1987US4664806 Ethers having carboxy, thio, and amide groups
05/12/1987CA1221631A1 Covalent bonded antithrombogenic polyurethane material
05/07/1987WO1987002679A1 Immunotherapeutic treatment
05/06/1987EP0220719A2 Cyclodextrin absorbing material and its use
05/05/1987US4663316 Antibiotic clathrates and pharmaceutical compositions thereof
05/05/1987US4663159 Hydrophobe substituted, water-soluble cationic polysaccharides
05/05/1987CA1221363A1 Production of a mannan oligomer hydrolysate
04/1987
04/28/1987CA1221090A1 Preparation of xylane sulfates, and sulfates thus prepared
04/22/1987EP0219281A2 Low viscosity heteropolysaccharides
04/22/1987EP0219050A2 Hair stimulating compound
04/21/1987US4659849 Macromolecular coordination compound containing platinum with antitumor activity in rodents
04/21/1987US4659811 Alkaline refined gum and use thereof in improved well-treating compositions
04/21/1987US4659696 Pharmaceutical composition and its nasal or vaginal use
04/15/1987EP0217914A1 Hyaluronic acid preparation to be used for treating inflammations of skeletal joints
04/15/1987EP0217912A1 Carbohydrate derivatives and compositions thereof for therapeutic or diagnostic use, and methods for their use
04/15/1987EP0217887A1 A process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances
04/15/1987CN85105165A Production method of pectine
04/08/1987EP0217535A2 Preparation of side-chain polymers
04/08/1987EP0216927A1 Cycloartenyl ferrulate-cyclodextrin complex
04/08/1987CN86106994A Low viscosity heteropolysaccharides
04/07/1987US4656161 Increasing the enteral absorbability of heparin or heparinoids
04/01/1987EP0216453A2 Esters of hyaluronic acid and their salts.
03/1987
03/31/1987US4654327 Peptides, proteins and antineoplastic drugs for enternal administration
03/31/1987CA1219807A1 Hair treating composition
03/25/1987EP0215692A1 Process for preparing a modified polysaccharide
03/25/1987EP0215623A2 Production of novel heteropolysaccharides
03/25/1987EP0215169A1 Cyclodextrin inclusion compound and process for its preparation and use
03/24/1987US4652555 Heparin compositions freed of mineral salts, particularly oxalates, and process for obtaining same
03/18/1987EP0214879A2 Process for sulfating glycosaminoglycanes, glycosaminoglycanes obtained and their biological applications
03/18/1987EP0214763A2 Phase separation for removing polysaccharides from dilute solutions
03/18/1987EP0214647A2 Inclusion complexes of 7-isopropoxy-isoflavone and cyclodextrins, process for their preparation and pharmaceutical preparations containing these complexes
03/18/1987EP0214128A1 Nematocidally active chitin-protein complex
03/17/1987US4650786 Hemoglobin compounds
03/11/1987EP0213303A2 A method for producing small, spherical polymer particles
03/10/1987US4649113 Alkaline peroxide treatment of nonwoody lignocellulosics
03/10/1987CA1218986A1 Process for the depolymerisation and sulfatation of polysaccharides
03/04/1987EP0212688A2 Substituted and crosslinked glucans, process for preparing them and use thereof
03/04/1987EP0212145A1 Quaternary ammonium salts of natural polysaccharides possessing hypocholesterolemic activity
03/04/1987CN86104301A Depolymerizing sulfuric acid aminohexose polyose having antithrombotic, solution fibrin and antiphlogistic activity, and prepn. method of the cpd. and medicinal composition relating to the cpd.
03/03/1987CA1218606A1 Pharmaceutical composition and its nasal or vaginal use
03/03/1987CA1218605A1 Pharmaceutical composition and its rectal use
02/1987
02/26/1987WO1987001037A1 Soluble phosphorylated glucan
02/25/1987EP0211506A1 Heteropolysaccharide and its Production and use
02/25/1987EP0211288A2 A polysaccharide polymer made by xanthomonas
02/24/1987US4645833 Soaring in borax and sodium hydroxide
02/24/1987US4645757 Crosslinked agarose
02/17/1987US4643179 Epichlorohydrin insolubilized dextran, humectants, antimicrobial component
02/11/1987CN86105280A Process for preparation of modified polysaccharide and composition containing the polysaccharide
02/10/1987CA1217722A Composition of matter from cryptosiphonia woodii useful for the treatment of herpes simplex virus
02/04/1987CN85104164A Process for preparing covalent conjunct agent of bacterial polysaccharide and immunogen protein
02/03/1987US4640912 Irrigation surfaces with aqueous solution
01/1987
01/28/1987EP0209924A1 New anti-trombosis agent based on glycosaminoglycan, process for its preparation, and pharmaceutical compositions
01/28/1987EP0209882A2 In vitro production of cotton fibers
01/27/1987US4639516 Polysaccharide polyol