Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
01/1989
01/11/1989EP0298516A2 Azo dyestuff glycosides and a method for their manufacture
01/11/1989EP0298171A1 Beads of cross-linked glucomannan and production thereof
01/11/1989CN1030224A Welan gum in cement compositions
01/10/1989CA1248523A1 OCCLUSION COMPOUND OF 2-NITROXYMETHYL-6- CHLOROPYRIDINE WITH .beta.-CYCLODEXTRIN AND PROCESS FOR PREPARATION THEREOF
01/05/1989DE3818884A1 Palatinose-kondensationsprodukt, verfahren zu dessen herstellung und dessen verwendung zur proliferation von bifidobakterium Palatinose condensation product, process for its preparation and its use for the proliferation of Bifidobacterium
01/04/1989CN1030081A Preparation of pectine by molecular sieve method
12/1988
12/29/1988DE3819498A1 Cyclodextrin polymer/iodine inclusion compounds with controlled release of iodine
12/28/1988EP0296965A1 Fermentation process for the preparation of a polysaccharide such as xanthan
12/28/1988EP0296740A2 Hyaluronic acid derivatives and their production
12/28/1988CA1247608A Derivatives having uronic acid structure; process for preparing the same and their biological uses
12/28/1988CA1247607A Process for the heat stabilization of aqueous solutions of polysaccharides
12/27/1988US4794177 Reduction of dextran with sodium borohydride prior to crosslinking
12/27/1988US4793336 Insolubilizing dextran with epichlorohydrin, impregnating with humectant mixture
12/21/1988EP0295956A2 Use of a protein-bound polysaccharide for making a drug for treating AIDS.
12/21/1988EP0295476A2 Inclusion complexes of dipyridamole with cyclodextrins
12/20/1988US4792415 Xanthan and derivatives from fermentation of alcaligens
12/20/1988CA1247269A1 Synthetic resin product containing compound included in cyclodextrin and process for the production of the same
12/20/1988CA1247091A1 Low molecular weight xylane sulfates, and their preparation
12/20/1988CA1247033A1 Polysaccharide polymer made by xanthomonas
12/20/1988CA1247010A1 Fibronectin-dextran-drug complex and method of preparation thereof
12/20/1988CA1246854A1 Applications of scleroglucane in the treatment of oil wells and oil drilling installations
12/15/1988WO1988009794A1 Cyclopolyglycuronic acid composition and its use
12/13/1988US4791195 Anticoagulants, antithrombin
12/07/1988EP0293539A2 Process for the depolymerization of heparin for obtaining heparin with a low molecular weight and having an antithrombotic activity
12/06/1988US4789735 Vaccine
12/01/1988WO1988009347A1 Novel heparin derivatives
12/01/1988WO1988009346A1 Haemoglobin complexes
11/1988
11/29/1988US4788281 Dextran hexonic acid derivative, ferric hydroxide complex and method manufacture thereof
11/29/1988US4788280 Polysaccharide derivatives containing aldehyde groups on an aromatic ring, their preparation from the corresponding acetals and use in paper
11/17/1988WO1988008698A1 New macromolecular surface-active quaternary n-substituted chitosan derivatives, as well as cosmetic means based on these new chitosan derivatives
11/17/1988EP0291067A2 Process for preparing cyclo-octa-amylose
11/17/1988EP0290741A1 Macromolecular surfactant quaternary N-substituted chitosan derivatives, and cosmetics containing them
11/15/1988US4785084 Reaction with trifluoromethanesulfonic acid to form peracetyl oxazoline
11/15/1988US4784991 Bactericides, antibiotics
11/15/1988US4784990 High molecular weight sodium hyaluronate
11/09/1988EP0290198A1 Welan gum in cement compositions
11/09/1988CN87105542A Process for producing desert wormwood sum by dry method
11/08/1988US4783480 6-keto-prostaglandin E1 derivatives
11/08/1988US4783447 Process for producing natural heparan sulphate and dermatan sulphate in substantially pure form, and their pharmaceutical use
11/08/1988US4783446 Method for the treatment of AIDS virus and other retroviruses
11/08/1988CA1244367A1 Process for the treatment of an aqueous solution of heteropolysaccharides and solution or powder of heteropolysaccharides thus obtained
11/03/1988WO1988008304A1 Pharmaceutical composition
11/02/1988EP0289461A2 Method of purifying polydextrose and composition containing same
11/02/1988EP0289160A1 Quaternary ammonium salts of anionic gums
11/02/1988EP0288494A1 Modification of alginates or other uronic acid compounds by treatment with co 2.
11/01/1988US4782046 Ultrapure hyaluronic acid and method of making it
11/01/1988US4781977 Water-insoluble resin-spacer-ligand
11/01/1988US4781858 Cyclodextrin-silica composite and a method for the preparation thereof
10/1988
10/26/1988EP0288382A2 Derivative of D.25, preparation process, use as immunostimulating agent and pharmaceutical compositions containing it
10/25/1988US4780534 Using cation, then anion exchage resin, gelation, and extraction
10/25/1988US4780414 Method of producing high molecular weight sodium hyallronate by fermentation of streptococcus
10/25/1988US4780310 Cosmetic compositions based upon N-hydroxypropyl-chitosans, new N-hyroxypropyl-chitosans, as well as processes for the production thereof
10/25/1988US4780223 Stabilized fracture fluid and crosslinker therefor
10/19/1988EP0287477A2 Low molecular weight heparins with a regular structure, their preparation and biological uses
10/19/1988EP0287470A1 Use of functional polymer resins as a stationary phase in affinity chromatography in the purification of growth factors, and purification process therefor
10/19/1988EP0286898A2 Modified labeled nucleotides and polynucleotides and methods of preparing, utilizing and detecting same
10/18/1988US4778888 Bonding to agarose yields activated supports for glycoprotein separation
10/12/1988EP0285950A2 A drug delivery conjugate
10/12/1988EP0285829A1 Polysaccharide and process for preparing the same
10/11/1988US4777250 Low molecular weight; stable
10/11/1988US4777162 Inclusion compound of eicosapentaenoic acid and food product containing the same
10/11/1988US4777161 Medicaments favoring the properties of blood flow and their use in therapeutics
10/11/1988CA1242872A1 Well drilling and production fluids employing parenchymal cell cellulose
10/06/1988DE3709473A1 Agent for the adsorption of lipophilic toxic substances from the body
10/05/1988EP0285058A2 Modified labeled nucleotides and polynucleotides and methods of preparing, utilizing and detecting same
10/05/1988EP0285057A2 Modified labeled nucleotides and polynucleotides and methods of preparing, utilizing and detecting same
10/04/1988US4775749 Gamma-cyclodextrin; odor masked; anticholesterol agent and anticoagulant
10/04/1988CA1242705A1 Esters, their preparation and use
09/1988
09/28/1988EP0283951A1 Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use in paper
09/27/1988US4774329 Cyclodextrin complexes
09/27/1988US4774232 Bile-substituting method of treatment for the promotion of fat digestion
09/27/1988US4774093 Polysaccharide compositions, preparation and uses
09/22/1988WO1988007060A1 Anti-inflammatory compounds and compositions
09/21/1988EP0185070B1 Gel of crosslinked hyaluronic acid for use as a vitreous humor substitute
09/20/1988US4772690 Quaternary hydroxyethyl-substituted chitosan derivatives, cosmetic compositions based thereon and processes for the production thereof
09/20/1988US4772689 Glycidyl trialkyl ammonium salt and propylene oxide reacted with chitosan; for hair or skin
09/20/1988US4772419 Shaped article and processes for its preparation
09/20/1988CA1242191A1 Alkaline peroxide treatment of nonwoody lignocellulosics
09/20/1988CA1242160A1 Processes for recovery of products from waxy barley
09/14/1988EP0281951A1 Alkyl-phenylcarbamate derivative of polysaccharide
09/07/1988WO1988006627A1 Plant gum material and use thereof in food products
09/07/1988WO1988006396A2 Method for the treatment of aids virus and other retroviruses
09/07/1988EP0281460A2 Aqueous compositions containing a cationic compound and xanthan gum
09/07/1988EP0281360A1 Hydrophobically modified non-ionic polygalactomannan ethers
09/07/1988CN88100754A Compositions aqueous containing cationic compound and gum xanthene
09/06/1988US4769363 Beta-glucan
08/1988
08/30/1988CA1241323A1 Oral suspension of phenytoin
08/25/1988WO1988006162A1 Iodized polymers, processes for their preparation and their applications as contrast products
08/24/1988EP0221167A4 Preparation of hyaluronic acid.
08/24/1988CN87106919A Cross-linked esters of hyaluronic acid
08/23/1988US4766207 Condensation of glucose with polyhydric alcohols in hydrogen fluoride
08/23/1988US4765886 Erforated surfaces to extrude compacted sticky material through perforations
08/23/1988CA1240990A1 Heptaose compounds
08/23/1988CA1240988A1 Process for the preparation of water-soluble polysaccharides, the saccharides thus obtainable, and their use
08/23/1988CA1240929A1 Chondroitin sulfate/sodium hyaluronate compositions
08/16/1988US4764604 Derivatives of gamma-cyclodextrin
08/16/1988US4764507 Rice deproteinized precipitate-antitumor, immunomodulatory agent
08/16/1988US4764374 Pharmaceutical composition based on guar gum and other antacids for protection of the oesogastroduodenal mucous membrane
08/16/1988CA1240672A1 Method for the manufacture of diethylaminoethyl dextrans
08/11/1988WO1988005790A1 N-hydroxypropylisopropylether derivatives of chitosan and cosmetics containing the same