Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
07/1990
07/03/1990US4939123 Glycopeptide and oligosaccharide antibacterial compositions
07/03/1990US4938950 Cosmetic composition based upon chitosan and ampholytic copolymerizates, as well as new chitosan/polyampholyte salts
06/1990
06/28/1990WO1990006767A1 Polypeptide-polymer conjugates active in wound healing
06/27/1990EP0375174A2 Lentinan and curdlan sulfates for anti-retroviral use
06/27/1990EP0375126A1 A process for derivatizing polygalactomannan using water-soluble aluminium salts in the process
06/27/1990EP0375099A2 Method and apparatus for purifying and separating a high polymer from a solution thereof
06/26/1990US4937327 Derivative of D.25, process for its preparation, its use as an immunostimulant, and pharmaceutical compositions containing the derivative
06/26/1990US4937270 Water insoluble derivatives of hyaluronic acid
06/26/1990US4936962 Process for adjusting the pH of an aqueous flowable fluid
06/20/1990CA2006060A1 Polypeptide-polymer conjugates active in wound healing
06/19/1990US4935446 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them
06/19/1990US4935407 Immunoassay
06/19/1990US4935256 Process for making green tea solids
06/19/1990US4935204 Process and device for the specific adsorption of heparin
06/14/1990WO1990006343A1 Debranched araban and its use as a fat substitute
06/14/1990WO1990006124A1 Formulations for treating slow and non-healing wounds
06/13/1990EP0373031A1 Homopolysaccharide and solution containing it, process for their preparation, and their use in the assisted recovery of petroleum
06/13/1990CN1008369B Process for irondextran of water-soluble
06/12/1990US4933948 Dye laser solutions
06/12/1990US4933440 Immunomodulators obtained semisynthetically from a bacterial polysaccharide isolated from a non-encapsulated mutant strain of Klebsiella pneumoniae
06/12/1990US4933326 Oligosaccharides obtained by heparin depolymerization having antiatherosclerotic activity
06/12/1990US4933191 Novel dextran produced by leuconostoc dextranicum
06/12/1990CA1270219A1 Ultrapure hyaluronic acid and method of making it
06/07/1990CA2004802A1 Formulations for treating slow and non-healing wounds
06/07/1990CA2004759A1 Homopolysaccharide and solution containing the same; process for preparing them use for the supported recovering of oil
06/06/1990EP0371878A1 Compositions for coating feedstuff additives for ruminants
06/05/1990US4931551 Dispersions of chitin and product therefrom
06/05/1990US4931389 Debranching enzyme contacted with maltose and cyclodextrin to form branched product; followed by conversion with glucoamylase
06/05/1990US4931271 Cosmetic compostions based upon N-hydroxybutyl-chitosans, N-hydroxybutyl-chitosans as well as processes for the production thereof
05/1990
05/31/1990WO1990005755A1 Collagen-polymer conjugates
05/31/1990WO1990005750A1 Basic metal complexes of acidic oligo- and polysaccharides and fruit and vegetable products and pharmaceutical compositions comprising such complexes
05/31/1990WO1990004607A3 Novel dermatan sulfate and heparin oligosaccharides having antiatherosclerotic activity
05/31/1990CA2004195A1 Composition for coating food additives for ruminants
05/30/1990EP0370911A1 Concentrated liquid solutions of polysaccharides
05/30/1990EP0370810A1 Fatty emulsion stabilized by a polysaccharide derivative
05/30/1990CN1042474A Plasma substitute prepd. from pectin
05/29/1990US4929722 Acid decrystallization of aminopolysaccharides and derivatives thereof
05/29/1990US4929670 Glass sizing compositions
05/29/1990CA1269628A1 Cell culture microcarrier, method for preparing same and use thereof for cultivating anchorage-dependent cells
05/23/1990EP0369463A2 Conjugate of prostaglandin and polysaccharide
05/23/1990CA2003668A1 Basic metal complexes of acidic oligo- and polysaccharides and fruit and vegetable products and pharmaceutical compositions comprising such complexes
05/22/1990US4927756 Water soluble iron dextran and a process for its manufacture
05/22/1990US4927636 Sustained-release articles for consumer products, toiletries, cosmetics, pharmaceuticals and feeds
05/22/1990US4927630 Tissue plasminogen activator from normal human colon cells
05/18/1990CA2002965A1 Conjugate of prostaglandin and polysaccharide
05/17/1990WO1990004975A1 USE OF A LOW AFFINITY-HEPARIN FRACTION IN CONJUNCTION WITH t-PA FOR THROMBOLYTIC THERAPY
05/17/1990WO1990004970A1 Antithrombotic composition
05/16/1990EP0368253A2 Delivery system for pharmaceutical or therapeutic actives
05/15/1990CA1269093A1 Stabilized fracture fluid and crosslinker therefor
05/09/1990EP0367391A2 Method of producing linear curdlan gels
05/09/1990EP0367362A2 Chemically modified hydrophilic prepolymers and polymers
05/09/1990EP0366898A1 Continuous coupled jet-cooking/spray-drying process and novel pegelatinized high amylose starches prepared thereby
05/08/1990US4923981 Foods, drugs; reduced fat and calories
05/08/1990US4923977 Treatment of hair and skin
05/08/1990US4923809 Heteropolysaccharide from arabinose, mannose, galactose, glucuronic acid, xylose; cultures; polianthes
05/08/1990CA2002404A1 Delivery system for pharmaceutical or therapeutic actives
05/08/1990CA1268900A1 Immunomodulators obtained by hemisynthesis of a bacterial polysaccharide isolated from a mutant strain of klebsiella pneumoniae
05/08/1990CA1268714A1 Use of an aqueous chlorite matrix solution for the treatment of tumors
05/03/1990WO1990004608A1 Method for producing chitosan
05/03/1990WO1990004607A2 Novel dermatan sulfate and heparin oligosaccharides having antiatherosclerotic activity
05/03/1990WO1990004334A1 Glucan dietary additives
05/03/1990WO1990004333A1 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
05/02/1990CN1041762A Preparation of glucan iron
05/01/1990US4921949 Process for making quaternary chitosan derivatives for cosmetic agents
05/01/1990CA1268456A1 Orally active heparin multiplets
04/1990
04/25/1990EP0365390A1 Process for the production of polysaccharides by fermentation of a carbon source using microorganisms
04/24/1990US4920214 Heating in a basic environment with alkylene carbonates to form hydroxy ether derivative
04/24/1990US4920194 Blood substitute
04/24/1990US4920104 Sodium hyaluronate composition
04/18/1990EP0363921A2 Artificial carrier particles and method for preparation thereof
04/18/1990EP0363633A1 Novel dextran produced by leuconostoc dextranicum
04/17/1990US4918181 Tertiaryaminoalkyl-hydroxyalkyl ethers of polygalactomannans
04/17/1990US4917956 Crosslinked with polyisocyanates, coating solid substrate
04/17/1990US4917890 Processes for preparation of aloe products, products produced thereby and compositions thereof
04/10/1990US4916219 Reduced anticoagulant side effect
04/05/1990WO1990003402A1 Novel composite, process for its preparation and medicinal use thereof
04/04/1990EP0362077A1 Assay method for anionic sulfated polyosides, and kit therefor
04/04/1990CN1040987A Composition and methods for drug delivery and chromatography
04/03/1990US4914085 Antirheumatic agent
03/1990
03/28/1990CN1040799A Refining method of glucomannan in giantarum
03/27/1990US4912205 Alkyl-substituted phenylcarbamate derivative of polysaccharide
03/22/1990WO1990002951A1 Limulus amoebocyte lysate g-factor activation
03/21/1990EP0359189A2 Alginate impression material, process for its preparation and use of a calcium or strontium salt solution
03/20/1990US4910142 Cell culture microcarrier, method for preparing same and use thereof for cultivating anchorage-dependent cells
03/20/1990US4910137 Branched maltooligosaccharide
03/14/1990EP0358554A2 Products rich in vegetable origin and water-soluble function, obtaining them, their use and compositions containing them
03/14/1990CN1040374A Modified starch emulsifier characterized by shelf stability
03/13/1990US4908354 Process for the selective extracorporeal precipitation of low-density lipoproteins
03/13/1990US4908311 Process for enzymatic preparation of cellooligosaccharides
03/08/1990WO1990002141A1 Compositions and methods for drug delivery and chromatography
03/08/1990WO1990001954A1 Wound dressing
03/06/1990US4906746 Process for the production and extraction of polysaccharides from a porphyridium cruentum culture and apparatus for performing the process
02/1990
02/28/1990EP0356275A1 Selectively O-acylated glycosaminoglycans
02/28/1990EP0355905A1 Heparin fragments and fractions with anti-HIV action
02/28/1990EP0355088A1 Sulphated polysaccharides having anti-metastatic activity
02/27/1990US4904307 Method for making branched cyclodextrins and product produced thereby
02/27/1990US4904306 Precipitation
02/22/1990WO1990001566A1 Method for making branched cyclodextrins and product produced thereby
02/22/1990WO1990001565A1 Separation and purification of branched beta cyclodextrins
02/22/1990WO1990001501A1 Oligosaccharide heparin fragments as inhibitors of complement cascade