Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
08/1988
08/10/1988EP0277499A1 Process for producing ethers or mixed ethers of guar from guar splits
08/10/1988EP0277322A1 N-Hydroxypropylisopropyl ether derivatives of chitosan, and cosmetic compositions containing them
08/09/1988US4762917 Oligosaccharide derivatives and their use as substrate for measuring .alpha.
08/09/1988US4762825 Polysaccharide RON substance
08/09/1988CA1240268A1 Antibacterial solid composition for oral administration
08/09/1988CA1240264A1 Covalently bound heparin-antithrombin iii complex
08/03/1988EP0276516A2 New oligosaccharides, immunogens and vaccines, and methods for preparing such oligosaccharides, immunogens and vaccines
08/03/1988EP0276370A2 Use of lower molecular-weight dextran sulfates in the treatment of arteriosclerosis
08/02/1988US4761402 Soluble phosphorylated glucans
07/1988
07/28/1988WO1988005301A1 Sulphated polysaccharides having anti-metastatatic and/or anti-inflammatory activity
07/20/1988CN87100163A Extraction method for preparing sunflower low fat food pectin by the process of oxalic acid extraction-ferric salt settling
07/19/1988US4758282 Reacting a mixture of galactomannan, an alkylidene epoxide and alkaline(earth) metal compound
07/19/1988CA1239364A1 Hypotriglyceridemically active polysaccharides
07/14/1988WO1988005074A1 Porous wafer for segmented synthesis of biopolymers
07/13/1988EP0274444A2 Solution inbuprofen complexes, compositions and processes for preparing the same
07/12/1988US4757141 Conjugates with oligonucleotides
07/12/1988US4757057 Antithrombotic agents
07/06/1988EP0273069A1 Glucomannan/polyhydric alcohol composition and film prepared therefrom
07/05/1988US4755381 Klebsiella capsular polysaccharide vaccine
07/05/1988US4754809 Degradation of a viscous microbial polysaccharide formulation
06/1988
06/29/1988EP0272472A2 Cosmetic composition based on chitosan and amphoteric copolymers and a salt of chitosan and polyampholytes
06/29/1988EP0272300A1 Material of polysaccharides containing carboxyl groups, and a process for producing such polysaccharides.
06/28/1988US4753659 Thickeners for printing pastes used to dye textiles
06/28/1988CA1238547A1 Extension of gelation time of crosslinked polygalactomannans
06/22/1988EP0271907A2 Homopolysaccharides with a high molecular weight, process for their extracellular preparation and their use, as well as the corresponding fungus strains
06/22/1988EP0271887A2 High strength fibers from chitin derivatives
06/21/1988US4752339 Thixotropic aqueous solutions containing a divinylsulfone-crosslinked polygalactomannan gum
06/16/1988WO1988004183A1 Antithrombotic medical materials and process for their production
06/15/1988EP0270946A2 Chromogenic acridinone enzyme substrates
06/15/1988EP0270682A1 Novel complexes, process for their preparation, and medicinal use of them
06/14/1988US4751218 Antiallergens, immunomoaulators
06/14/1988US4751084 Tissue plasminogen activator from normal human colon cells
06/14/1988CA1238043A1 Water insoluble preparations of hyaluronic acid and processes therefor
06/08/1988EP0269937A2 Process for the controlled preparation of low molecular weight glucosaminoglycans
06/08/1988CN85102921A Method of making pharmaceutical hyaluronic acid components and medical therefrom
06/07/1988US4749800 Polysaccharide esters containing acetal and aldehyde groups
06/07/1988US4749695 Water soluble iron dextran and a process for its manufacture
06/07/1988US4749574 Sustained-release transdermal delivery preparations
06/07/1988CA1237715A1 Process for the preparation of aminated polysaccharide derivatives
06/02/1988WO1988003813A1 Process for producing non-thrombogenic substrates
06/01/1988EP0269451A2 A new labelling design for a binding assay reagent
06/01/1988EP0268997A1 Process for isolation and purification of cyclodextrins
06/01/1988EP0268885A2 A process for controlled depolymerization of polysaccharides
05/1988
05/31/1988US4748237 Increasing cyclodextrin yields by the addition of various solutes to starch feedstocks
05/25/1988EP0268389A2 Cyclopenthyl ethers and their preparation and pharmaceutical formulation
05/25/1988EP0268215A1 Inclusion complex of ibuproxam with beta-cyclodextrin, a process for preparing the same and a pharmaceutical preparation containing the same
05/24/1988US4746734 Water solubility
05/24/1988US4746511 Antitumor, immunostimulant
05/24/1988US4746504 Heavy metal salts of hyaluronic acid and their use as antimicrobial agents
05/24/1988CA1237125A1 Antibiotic clathrates
05/19/1988DE3710569A1 Cyclodextrin compound, ultrathin film using it, and process for the preparation
05/18/1988EP0267788A2 Complex of pullulan and polyethylene glycol
05/18/1988EP0267335A1 Glucan derivatives
05/18/1988EP0267212A1 Method for the preparation with a high concentration in hydrogen fluoride of branched oligosides and polyosides, particularly from starch.
05/17/1988US4745184 Shear, flaking, crushing, depolymerization
05/17/1988US4745108 Ester of heparin, anticoagulants
05/17/1988US4745107 Anticoagulants, alkyl ester derivatives
05/17/1988US4745106 Anticoagulants, alkyl ester derivatives
05/17/1988US4745105 Low molecular weight heparin derivatives with improved permeability
05/17/1988US4745098 Compositions and method for improving wound healing
05/11/1988EP0266578A2 Method of producing hyaluronic acid
05/10/1988US4742814 Process for production of xylitol from lignocellulosic raw materials
05/10/1988CA1236454A1 Monomeric cationic glycoside derivatives
05/10/1988CA1236394A1 Process for the preparation of insect repelling/killing film
05/04/1988EP0266163A2 Polysaccharide isolation process
05/04/1988EP0265865A2 Blood substitute
05/04/1988EP0265561A1 Novel chitosan derivative its preparation and polymer films produced therefrom
05/03/1988US4741804 Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
05/03/1988CA1236014A1 Polysaccharide haemoglobin complexes
04/1988
04/27/1988EP0265248A2 Cyclopentyl ethers and their preparation and pharmaceutical formulation
04/27/1988EP0265116A2 Cross-linked esters of hyaluronic acid
04/26/1988US4740594 Dextran derivatives endowed, particularly with anti-coagulant properties and anti-complementary properties, their preparation and their biological uses
04/26/1988CA1235691A1 WATER-SOLUBLE MIXED ETHERS OF .beta.-CYCLODEXTRIN AND A PROCESS FOR THEIR PREPARATION
04/21/1988WO1988002758A1 Modification of alginates or other uronic acid compounds by treatment with co2
04/19/1988US4739046 Immunobiological response
04/19/1988US4738923 Process for producing and separating cyclodextrins
04/13/1988CN87105497A Depolymerization of naturally occurring macromolecules
04/12/1988US4737582 Pectin-containing, incorporating cation exchange groups, for disposable products
04/06/1988CN87104499A New esters of alginic acid
04/06/1988CN86106726A Production of chitin by stepwise acid process
04/05/1988US4736024 Process for preparing salt of hyaluronic acid with a pharmaceutically active substance
04/05/1988US4735935 Process for preparation of aloe products products, produced thereby and compositions thereof
04/05/1988US4735796 Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease
04/05/1988US4735660 Cross-linked gel modeling composition
03/1988
03/30/1988EP0261719A2 Thermochemiluminescent cyclodextrin complexes
03/30/1988EP0261283A1 Amino-derivatized phosphite and phosphate linking agents, phosphoramidite precursors and useful conjugates thereof
03/29/1988US4734403 Membrane polysaccharides which are useful as immunostimulants
03/24/1988WO1988002004A1 Amino-derivatized phosphite and phosphate linking agents, phosphoramidite precursors, and useful conjugates
03/23/1988EP0261088A2 Process for the production of heparanlysopeptide sulphate, the product thus obtained and its therapeutic use
03/16/1988EP0259485A1 Heavy metal salts of hyaluronic acid useful as antimicrobial agents
03/16/1988EP0259468A1 Cyclodextrinclathrates of carbacycline derivatives and their use as medicinal drugs.
03/15/1988US4731162 Polysaccharide derivatives containing aldehyde groups for use as paper additives
03/15/1988CA1234106A1 COMPOUNDS HAVING ANTIINFLAMMATORY ACTIVITY, OBTAINED BY COMPLEXATION WITH .beta.-CYCLODEXTRIN, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
03/09/1988EP0259197A1 Macromolecular conjugates of hemoglobin, process for preparing them and their uses
03/09/1988EP0258473A1 Process for determination of gamma-GTP activity
03/08/1988CA1233749A1 Method for the therapeutic occlusion of blood vessels
03/02/1988EP0257418A2 Oxirane-pseudo-oligosaccharides, process for their synthesis, their use and pharmaceutical preparations
02/1988
02/25/1988WO1988001280A1 Glycosaminoglycan derivatives and their use as inhibitors of tumor invasiveness or metastatic profusion
02/24/1988EP0256880A2 Alkanoyl esters of heparin of low molecular weight
02/23/1988US4727064 Complexing low water solubility drug with water-soluble mixture