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Class 536/103 - Dextrin or derivative


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which are any of various gummy polysaccharides
No. of patents: 517
Last issue date: 01/10/2012


                    13  
NumberTitleIssue Date
4303787Process for recovering cyclodextrins
The present invention relates to a novel process for recovering cyclodextrins, characterized in that a solution containing cyclodextrins as well as starches, dextrins, reducing sugars and the like is brought into contact with a hydrophobic, synthetic adso...
12/01/1981
4294849Prostaglandin analogues
Prostaglandin analogues of the formula:- ##STR1## (wherein R represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 4 carbon atoms, the wavy line indicates attachment in ଱- or ଲ-configuration or a mix...
10/13/1981
4278688Prostaglandin analogues
Prostaglandin E1 analogues of the general formula: ##STR1## [wherein Y represents ethylene or trans-virylene, Z represents ethylene or trans-vinylene, R1 represents a hydrogen atom, an alkyl group containing 1 to 12 carbon atoms...
07/14/1981
427507515-cylobutyl-trans-Ɗ2 -prostaglandin analogues
The present invention relates to prostaglandin analogues of the general formula: ##STR1## [wherein A represents a grouping of the formula: ##STR2## X represents trans-vinylene or ethylene and Y represents cis-vinylene or ethylene, R represe...
06/23/1981
4272526Derivatives of chloral
The present invention relates to a chloral derivative having the general formula ##STR1## in which Y' is a polysaccharide consisting of a chain of anhydroglucose, modified anhydroglucose or uronic acid units as substituent group and in which R i...
06/09/1981
4264766Immunological diagnostic reagents
A water-insoluble immunological reagent being formed from discrete particles of a latex carrier to which a water-soluble polyhydroxy compound is covalently bound having condensed thereto through a covalent link an immunologically active material; process ...
04/28/1981
4247535Modified cyclodextrin sulfate salts as complement inhibitors
Modified cyclodextrin sulfate salts useful as complement inhibitors....
01/27/1981
4232009ω-Halo-PGI2 analogues
Prostaglandin I2 analogues of the formula: ##STR1## [wherein Y represents ethylene or trans-vinylene, R1 represents hydrogen, alkyl of 1 to 12 carbon atoms, aralkyl of 7 to 12 carbon atoms, cycloalkyl of 4 to 7 carbon atoms opti...
11/04/1980
4228160Inclusion complex of cyclodextrin and indomethacin and a process for the preparation thereof, method of use and pharmaceutical composition
The invention relates to an inclusion complex of 1-(p-chloro-benzoyl)-5-methoxy-2-methyl-indol-3-yl-acetic acid (indomethacin) and cyclodextrin of a molar ratio of about 2:1. The inclusion complex can be prepared by reacting about 2 moles of alpha or ...
10/14/1980
4226983Preparation of metal complexes
A process is disclosed for the preparation of a complex of an element in solution, said complex including the element and an organic complexing agent, which process comprises treating a gel precipitate containing the element and an organic complexing agen...
10/07/1980
4215142Prostaglandin analogues
Prostaglandin E1 analogues of the general formula: ##STR1## [wherein Y represents ethylene or trans-vinylene, Z represents ethylene or trans-vinylene, R1 represents a hydrogen atom, an alkyl group containing from 1 to 12 carbon ...
07/29/1980
4208428Prostaglandin analogues
The invention relates to prostaglandin analogues of the general formula: ##STR1## (wherein A represents a grouping of the formula: ##STR2## B represents an alkylene group containing from 1 to 7 carbon atoms or a group ##STR3## (wherein...
06/17/1980
4189474Dextrin hydroxycarboxylato polyiron (III) olated complex and process for the manufacture thereof
The present invention is directed to an iron complex used in treatment of iron-deficiency anemia. The complex is formed by reacting a reactive polyiron (III) olated compound with dextrin and at least one hydroxycarboxylic acid. A dextrin-hydroxycarboxylat...
02/19/1980
4180567Iron preparations and methods of making and administering the same
The present invention is directed to a process for preparing an iron complex with polymeric polyhydroxy compounds such as dextran, hydrogenated dextran, dextrin, carboxyalkyl dextran, carboxyalkyl cellulose, alginates and the like, and therapeutic prepara...
12/25/1979
4178367Prostaglandin I2 analogues
Prostaglandin I2 analogues of the formula: ##STR1## (wherein Y represents trans-vinylene or ethylene, R1 represents hydrogen or an alkyl group containing from 1 to 12 carbon atoms, R2 represents hydrogen, methyl or et...
12/11/1979
4139549Process for the production of organic hydroxy silicate compounds and their condensation products
A dry granular alkali metal metasilicate is chemically reacted with a concentrated acid or an acid hydrogen containing salt to produce white granular silicic acid compounds which will react chemically with a polyhydroxy alcohol by using an alkaline compou...
02/13/1979
4128720Prostaglandin analogues
Prostaglandins of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R represents a hydrogen atom or a straight- or branched-chain a...
12/05/1978
4124705Agent for intravascular administration
The present invention relates to an agent for intravascular administration, said agent consisting of a suspension of minute polysaccharide particles having a size such that subsequent to being administered intravascularly, they block the finer blood vesse...
11/07/1978
4100342Process of producing dextrin carboxylates
Dextrin carboxylates having about 20 to 100 anhydroglucose units of which from about 2.2 to about 3.0 average OH groups per unit are esterified through one of the carboxyls of a non-aromatic polycarboxylic acid of 2-4 carboxyls containing 2 to 10 carbon a...
07/11/1978
4098615Method of manufacturing a resin-like material by crosslinking a saccharide-containing substance with glyoxal and controlling the reaction by the use of an alkali halide
Disclosed herein is a method of manufacturing a resin-like material suitable for formed articles by cross-linking a saccharide-containing substance with glyoxal in water by controlling, by accelerating or retarding, the rate of the crosslinking reaction b...
07/04/1978
4098859Method of manufacturing a bonded particulate article by reacting a polyol and a polyaldehyde
Disclosed herein is a method of manufacturing a bonded particulate article by admixing particulate material with a binder system, the binder system being formed by admixing a polyol selected from the group comprising a saccharide, a saccharide polymer, an...
07/04/1978
408762015-Cycloalkyl-prostaglandin derivatives
The present invention relates to 15-cycloalkyl-prostaglandins of the formula: ##STR1## WHEREIN A represents a grouping of the formula: ##STR2## W represents ethylene or trans-vinylene, X represents ethylene or cis-vinylene, Y represents eth...
05/02/1978
4073932Method of controlling insects using 1,3-dioxin-4-ones
The invention provides a method for controlling insect pests at a locus which comprises applying to said locus a compound of the formula I ##STR1## wherein R1 and R2 both represent a methyl group or together represent a tetramet...
02/14/1978
4066751Prostaglandin analogues
Prostaglandin analogues of the formula: ##STR1## wherein X represents oxygen or sulphur, R1 and R2 each represent hydrogen or alkyl of from 1 to 3 carbon atoms, alkenyl of from 2 to 4 carbon atoms or trifluoromethyl, and the dou...
01/03/1978
4066829Malto-dextrin poly(H-)sulfates
Malto-dextrin poly(H-)sulfate and salts thereof useful as inhibitors of the complement system....
01/03/1978
4054736Clathrate compounds of prostaglandins or their analogues with cyclodextrin
Clathrate compounds of prostaglandins or their analogues with cyclodextrins and a method of manufacture thereof. The compounds are useful as labor inducing agents, contraceptives, hypotensives and remedies for ulcers and asthma....
10/18/1977
4020160Cyclodextrin sulfate salts as complement inhibitors
A method of inhibiting the complement system in a body fluid containing complement with cyclodextrin sulfate salts....
04/26/1977
401881216-METHYLENE-PROSTAGLANDIN COMPOUNDS
A compound of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## , R1 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 6 carbon atoms, R2 represents a ...
04/19/1977
4013629Art of catalyzing the reaction between a polyol and a polyaldehyde
An inorganic alkali halide is employed in a binder system to catalyze the reaction between glyoxal and polyhydroxyl compounds while permitting a controlled reaction rate and control of properties. The binder system has shown good utility as a foundry core...
03/22/1977
3974274Process for preparing a cyclodextrin derivative
A compound of the formula: ##SPC1## Wherein R2 is mesitylsulfonyl or 2,4,6-triisopropylbenzenesulfonyl and n is an integer of 6 or 7, is reacted with a compound of the formula: wherein R3 is amino, methyamino, dimethylamino or azido. When...
08/10/1976
3966792Prostaglandin compounds
New prostaglandin analogues having therapeutic utility of the formula: ##SPC1## (wherein B is a grouping of the formula: ##SPC2## X is --CH2 CH2 -- or cis --CH=CH--, Y is trans --CH=CH-- or, when X is --CH2 CH2 ...
06/29/1976
39623129,11,15-Trihydroxy prost-5-enoic acid analogues
Prostaglandin compounds of the formula: ##SPC1## Wherein A represents a grouping of formula II, III or IV indicated below and (i)R1 represents an unsubstituted n-butyl, n-pentyl, n-hexyl or n-heptyl radical, or such a radical carrying one, two ...
06/08/1976
395349516-Methylene PGE2
The present invention relates to 16-methylene prostaglandins. These compounds are useful as anti-ulcer agents, bronchodilators and so on....
04/27/1976
3941771Dextrin carboxylates and their use as detergent builders
A dextrin carboxylate comprising a dextrinized starch of about 20 to about 100 anhydroglucose units wherein from about 2.2 to about 2.8, preferably about 2.6 average OH groups per anhydroglucose unit are esterified through one of the carboxyls of a non-ar...
03/02/1976
3931296Trans-.DELTA..sup.2 -prostaglandins
New process for the preparation of trans-.DELTA..sup.2 -prostaglandins of the formula ##SPC1## (wherein A represents a grouping of the PGE, PGF or PGA type, X represents --CH.sub.2 CH.sub.2 -- or trans --CH=CH--, R.sub.1 represents an alkyl radical o...
01/06/1976
3930871Thickening compositions
A thickening composition comprising a mixture of a Xanthomonas hydrophilic colloid with dextrin. A thickened aqueous media containing a mixture of a Xanthomonas hydrophilic colloid and dextrin. A denture adhesive composition containing a Xanthomonas hydro...
01/06/1976
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