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Patent No. 6055910

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Class 536/46 - Dextrin derivatives


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which are any nitrogen containing derivatives
No. of patents: 145
Last issue date: 03/30/2010


1        
NumberTitleIssue Date
7687619Room temperature stable agarose solutions
Room temperature stable, non-gelling polysaccharide solutions such as agaroses, dextrans and cyclodextrans are made by the present invention. It has been found that by incorporating certain gel-inhibiting additives into an aqueous polysaccharide solution, the gel po...
03/30/2010
7265099Use of chemical chelators as reversal agents for drug-induced neuromuscular block
The invention relates to the use of chemical chelators for the preparation of a medicament for the reversal of drug-induced neuromuscular block, to a kit for providing neuromuscular block and its reversal, and to cyclophane derivatives having general formula (A) whe...
09/04/2007
7259153Drug formulation and delivery using crystalline methylated cyclodextrins
The present invention is directed to pharmaceutical compositions containing crystalline methylated cyclodextrins, which enhance the solubility of the pharmaceutically active agent or agents of the formulation. ...
08/21/2007
7226913Pharmaceutical compositions having Aadenosine receptor agonist activity
The present invention provides compositions for oral administration of compounds having A2A adenosine receptor agonist activity. These compositions are useful for treatment of inflammatory conditions. ...
06/05/2007
72146652-propynyl adenosine analogs having Aagonist activity and compositions thereof
The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described here. ...
05/08/2007
7172884Methods for the preparation, isolation and purification of epothilone B, and x-ray crystal structures of epothilone B
The present invention relates to improved methods for the production, isolation and purification of epothilone B. These methods include, for example, a fermentation process for the production of epothilone B, isolation via adsorption onto a resin, and subsequent pur...
02/06/2007
7166302Complexing agents for compositions containing inclusion complexes
The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclu...
01/23/2007
7115586Non-inclusion cyclodextrin complexes
The invention provides a number of methods for enhancing the aqueous solubility of an active ingredient which is insoluble or sparingly soluble in water. In one preferred embodiment, solubilization of the active ingredient is enhanced by combining it with β-cyclode...
10/03/2006
7105500Process for the antimicrobial treatment of fiber materials
A process for the antimicrobial treatment of fiber materials, comprising applying to the fiber material an inclusion complex of a fiber-reactive cyclodextrin derivative with an antimicrobial agent selected from the group consisting of (a) halogeno-o-hydroxydiphenyl ...
09/12/2006
7091335Derivatized reduced malto-oligosaccharides
Disclosed are derivatized malto-oligosaccharides and methods for the preparation thereof. In accordance with the disclosed invention, a malto-oligosaccharide is hydrogenated to thereby obtain a hydrogenated malto-oligosaccharide, and the resulting hydrogenated malto...
08/15/2006
7087709Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one —NOx group per 1200 atomic mass unit of the polymer. X is one or two. In one embodiment, the polymer is an S-nitrosylated polymer and is prepared by reacting a polythiolated polymer with a nitro...
08/08/2006
7048769Fiber with improved complexation qualities and cation-exchange properties
The present invention concerns a process for treating a fiber or a fiber-based material such as a yarn, a woven, knitted or nonwoven textile material, paper, or leather, to improve its adsorption properties, wherein the following successive operations are carried ou...
05/23/2006
7018609Compositions containing inclusion complexes
The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclu...
03/28/2006
7005513Functionalized glycosaminoglycan polymer and medical instruments and drugs by using the same
The present invention provides a functionalized polymer which can be used extensively in the field of medical drugs as well as medical devices and which is obtainable in an organic synthetic manner from glycosaminoglycan controlling adhesion, migration and prolifera...
02/28/2006
7005426Folic acid-polysaccharide complex, its preparation method and pharmaceutical composition containing the same as active component
The present invention relates to folic acid-polysaccharide complexs and method of preparation thereof, more particularly relates to folic acid-Dextran complexs, method of preparation thereof, pharmaceutical compositions having said complex as active component and us...
02/28/2006
7001893Inclusion complex of Rifampicin, an anti-tubercular drug, with β-cyclodextrin or 2-hydroxypropyl β-cyclodextrin and a process thereof
The present invention relates to an inclusion complex of Rifampicin and cyclodextrin (CD) that can be used as an anti-tubercular drug. The present invention also relates to a process for synthesizing inclusion complexes of the anti-tubercular drug, Rifampicin, with ...
02/21/2006
6998479Derivatives of cyclodextrins
The present invention is directed to novel aminooxy-cyclodextrin derivatives of the formula (1): CD—(X—Y—ONH2)n, wherein CD is mono- or polydeoxy α-, β-, or γ-cyclodextrin, carrying in its 6-, 3- and/or 2-position a group containing th...
02/14/2006
6982256Tolerance of 4-(4-(2-pyrrolylcarbonyl)-1-piperazinyl)-3-trifluoromethyl-benzoylguanidine in intravenous administration
The invention relates to new formulations for improving the local tolerance of intravenously administered 4-(4-(2-pyrrolylcarbonyl)-1-piperazinyl)-3-trifluoromethyl-benzoylguanidine or one of the pharmacologically acceptable acid addition salts thereof. ...
01/03/2006
69495276-Mercapto-cyclodextrin derivatives: reversal agents for drug-induced neuromuscular block
Disclosed is a 6-mercapto-cyclodextrin derivative having a general formula (I, ) wherein m is 0-7 and n is 1-8 and m+n=7 or 8; R is (C1-6) alkylene, optionally substituted with 1-3 OH groups, or (CH2)o-phenylene-CH2)p...
09/27/2005
6924136Cyclodextrin glucanotransferase and its method of manufacture
CGTase enzymatically acts on starch, dextrin, amylopectin, and amylose to produce primarily γ-CD, with quantities of β- and α-CD produced being smaller than the quantity of γ-CD produced, has an optimum pH of 10.5-11.0, an optimum temperature of about 60° C., a...
08/02/2005
6884885Production of cyclodextrin complexes
The process entails increasing the concentration of cyclodextrin to 15% (w/w) and above to form complexes through a precipitation process in order to increase the yield of complexes, increase the amount of guest complexed, and decrease the particle size of the compl...
04/26/2005
6878695Compositions comprising cyclodextrin derivatives
A stable composition for removing unwanted molecules from a surface comprises low-degree of substitution cyclodextrin derivatives. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and house...
04/12/2005
6875840Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one —NOx group per 1200 atomic mass unit of the polymer. X is one or two. In one embodiment, the polymer is an S-nitrosylated polymer and is prepared by reacting a polythiolated polymer with a nitro...
04/05/2005
6864246Anilide and cyclodextrin complexes, their preparation and their use as medicine in particular for treating dyslipidemiae
The invention concerns more particularly dodecylthio-phenylacetanilide derivative complexes such as (S)-2′,3′,5′-trimethyl-4′-hydroxy-α-dodecylthio-phenylacetanilide or related derivatives thereof and cyclodextrins. ...
03/08/2005
6858723Amphiphile cyclodextrins, preparation and use thereof for solubilizing organized systems and incorporating hydrophobic molecules
The invention provides cyclodextrin derivatives that may be used to transport hydrophobic molecules for pharmaceutical or cosmetic applications, by forming organised systems in an aqueous medium, alone or with phospholipids. The cyclodextrin derivatives of the prese...
02/22/2005
6835718Biocleavable micelle compositions for use as drug carriers
This invention discloses compositions and methods for preparing biocleavable or biodegradable micelle compositions for carrying and releasing drugs and other active agents for therapeutic or other medical uses. Methods are also disclosed for preparing biocleavable c...
12/28/2004
6818630Biologically active materials
The present disclosure concerns biologically active materials, particularly materials that comprise a biodegradeable polymer linked to a biologically active agent. The disclosure further concerns materials known as polymer-drug conjugates that typically contain a th...
11/16/2004
6699849Cyclodextrin complexes of benzodiazepines
Methods for enhancing the complexation efficiency of a drug with cyclodextrin and for enhancing the availability of a drug following administration of a cyclodextrin-drug complex....
03/02/2004
6673891Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one --SNO group per 1200 atomic mass unit of the polymer. In one embodiment, the S-nitrosylated polymer has stabilized --S-nitrosyl groups. In another embodiment the S-nitrosylated polymer prepared by...
01/06/2004
6590096Process for the production of polysaccharide beads
The present invention relates to a method for producing porous polysaccharide beads, comprising: (a) mixing a water-based solution of a polysaccharide under stirring with an essentially water-immiscible first organic phase to form an emulsion which separa...
07/08/2003
6528629Malto-oligosaccharide derived glycosides
Disclosed is a method for preparing a malto-oligosaccharide derived glycoside. Generally, the method comprises providing a malto-oligosaccharide and glycosylating the malto-oligosaccharide with an alcohol or a thiol under conditions suitable to form a ...
03/04/2003
6475803Cyclodextrin derivatives and measurement of water contamination degree using the same
A cyclodextrin derivative is an X-hydroxynaphthalene-Y-amidated cyclodextrin formed by subjecting a starting cyclodextrin to an addition reaction with A-hydroxyl-B-carboxyl naphthalane and used for measuring the contamination degree of water....
11/05/2002
6403759Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one --SNO group per 1200 atomic mass unit of the polymer. In one embodiment, the S-nitrosylated polymer has stabilized-S-nitrosyl groups. In another embodiment the S-nitrosylated polymer prepared by p...
06/11/2002
6355627Branched cyclodextrin clathrate compound of hinokitiols and composition containing the same
The invention has an object of providing a hinokitiol which is not damaged in the antibacterial activity and improved in the water solubility, heat stability (anti-sublimation characteristics) and corrosion to metals and also providing a composition compr...
03/12/2002
6316613Chiral separation of pharmaceutical compounds with charged cyclodextrins using capillary electrophoresis
The separation of enantiomeric pairs of compounds by capillary electrophoresis using highly sulfated ଱-, ଲ-, and γ-cyclodextrins as chiral selectors is described herein. These charged cyclodextrins have a higher degree of sulfation and narrow...
11/13/2001
6232434Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one --SNO group per 1200 atomic mass unit of the polymer. In one embodiment, the S-nitrosylated polymer has stabilized --S-nitrosyl groups. In another embodiment the S-nitrosylated polymer prepared by...
05/15/2001
6204256Acylated cyclodextrin derivatives
A cyclodextrin derivative, wherein at least 60 percent of the free hydroxy groups of said cyclodextrin are acylated with acyl groups where at least one of said acyl groups comprise a free carboxylic group....
03/20/2001
6197951Starch graft copolymer blast media
The invention discloses a starch graft poly(meth)acrylate blast media which is effective in paint removal. The media is superior to a physical blend of the components (i.e., starch and acrylic polymers) and to either a starch polymer or an acrylic polymer...
03/06/2001
6127530Method for the reduction of oxygenated compounds of rhenium or technetium
The present invention relates in general to a method for the reduction of oxygenated compounds of rhenium and technetium and in particular to the reduction of perrhenate or pertechnetate ions. More particularly, the invention relates to reactions for the reduc...
10/03/2000
6113880Polyrotaxane derivatives for x-ray and nuclear magnetic resonance imaging
The invention relates to polyrotaxanes that contain metal complexes or iodine-containing benzene derivatives as imaging components for MRT diagnosis and x-ray diagnosis....
09/05/2000
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