Class 424/78.1 - Ion exchange resin

Subclass of Class 424 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the solid synthetic polymer is an
No. of patents: 184
Last issue date: 05/08/2012

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Number	Title	Issue Date
4859462	Polymer-treated ion exchange resins Sulfonic acid cationic exchange resin particles which have been treated to improve their coatability with minor amounts of high molecular weight polymers selected from carboxypolymethylene, xanthan gum, and propylene glycol alginate....	08/22/1989
4859461	Coatable ion exchange resins Sulfonic acid cationic exchange resin particles which have been treated to improve their coatability with up to about 20% by weight of a compound selected from hydroxypropylmethyl cellulose, hydroxypropyl cellulose, hydroxypropyl sorbitol, sorbitol, and p...	08/22/1989
4837015	Alkali metal ion-charged, cation exchanger and use thereof to adjust sodium, potassium and calcium body fluid levels A novel alkali metal cation-charged, cation exchange resin is provided. The resin includes about 15-50 mEq % of calcium ion, and about 5-13 mEq % of magnesium ion. The calcium ion and magnesium ion loading prevent serious depletion of alkaline earth metal...	06/06/1989
4814354	Lipid regulating agents Cholestyramine can be administered orally along with one or more other lipid regulating agent(s) and/or other beneficial agent(s) in compositions in which the cholestyramine has been suitably pretreated....	03/21/1989
4777042	Cholesterol level-lowering agents There is disclosed a cholesterol level-lowering agent which comprises as a main component a strongly basic anion exchange resin having imidazolium salts as functional groups, said resin being a copolymer of (A) a high molecular quaternary salt and (B) a p...	10/11/1988
4711777	Pharmaceutical tablets Novel tablets comprising (a) 80 to 98% by weight of a mixture of trimethoprim and/or an acid addition salt thereof and a sulfonamide and/or a salt thereof in a weight ratio of 1:20 to 20:1 and (b) a pharmaceutically acceptable synthetic ion exchange resin...	12/08/1987
4649048	Novel bile sequestrant resin Particular quaternized vinylimidazole-ethylene glycol dimethacrylate copolymers are useful to sequester non-absorbed bile acids in the intestinal tract to form a complex which is excreted in the feces....	03/10/1987
4623539	Nutrient barrier polysaccharide compositions and method of use Disclosed are method and composition for periodically coating the internal, food absorbing surface of the small intestine of a mammal by ingesting said composition which is capable of forming at least a partial nutrient barrier on said intestine....	11/18/1986
4557930	Anticholesteremic anion exchange resins This invention relates to an anticholesteremic containing a main ingredient of an anion exchange resin which is a copolymer of an imidazole compound modified with a halomethyl oxirane compound and a polyfunctional epoxy resin, and has an imidazolium salt ...	12/10/1985
4528184	Polymer-metal complexes containing quaternary nitrogen atoms used in the treatment of hypercholesteremia A novel polymer-metal complex containing quaternary nitrogen atoms, which is obtained by subjecting polyethylenepolyamine or polyethyleneimine to a reaction with a bifunctional compound represented by the formula wherein Y and Z are same or different and are -...	07/09/1985
4462989	Method and agents for arresting infection A method and associated agents for the arrest of infections resulting from organism growth in contact with an iron-containing body fluid, comprising administering an agent capable of immobilizing the body fluid so that the iron it contains is nutritionall...	07/31/1984
4460577	Pharmaceutical compositions consisting or consisting essentially of liposomes, and processes for making same A method is disclosed for purifying non-homogeneous systems, known as liposomic suspensions, from non-entrapped drugs wherein said suspensions are treated with liquid or solid polymers of synthetic and organic nature having chemical functionality, which a...	07/17/1984
4439419	Method of treating gastric hyperacidity in humans employing a copolymer of polyethylenepolyamine and a bifunctional substance as epichlorhydrin This invention relates to the new use of a known polymeric material for the neutralizing of gastric acidity and treating hyperacidity in humans having an excess of gastric acidity and the treatment of ulcers. The polymeric material is a copolymer of polye...	03/27/1984
4340585	Salified anionic resin for cholesterol and lipid lowering A non-toxic anionic resin selected from resins having a polymeric reticulated skeleton of styrenic or acrylic type, inert to the digestive enzymes, having a molecular weight higher than 1000 and containing ionizable amino groups, resins having a cellulosi...	07/20/1982
4217429	Poly-[(methylimino)trimethylene] Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term "linear backbone" is meant that the polymer has only acyclic g...	08/12/1980
4206295	Process of preparing poly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides] Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term "linear backbone" is meant that the polymer has only acyclic g...	06/03/1980
4205064	Bile acid sequestering composition containing poly[{alkyl-(3-ammoniopropyl)imino}-trimethylenedihalides] Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term "linear backbone" is meant that the polymer has only acyclic g...	05/27/1980
4187183	Mixed-form polyhalide resins for disinfecting water A strongly basic anion-exchange resin loaded with iodine and a less than stoichiometric amount of an iodide salt or bromine and a less than stoichiometric amount of bromide salt is an effective demand bactericide for disinfecting water. The bactericidal r...	02/05/1980
4174277	Resin and method for removing antimicrobials from body fluids Microporous anionic exchange and non-ionic adsorbent resins which are capable of adsorbing an antibiotic and which have been coated with a non-ionic detergent are disclosed. When contacted with bacterially infected body-fluid specimens, the disclosed resi...	11/13/1979
4140652	Method of preparing blood-compatible sorbents for recovering exo- and endogenic poisons A method of preparing blood-compatible sorbents for recovering exo- and endogenic poisons which comprises sorption of the blood-serum albumin on an anion exchange resin, cation exchange resin, activated carbon or a styrene and divinylbenzene copolymer wit...	02/20/1979
4076622	Microbiocidal macroreticular ion exchange resins, their method of preparation and use This invention relates to large pore macroreticular ion exchange resins which contain chemically or physically bound microbiocides or combinations thereof. This invention also relates to methods of preparation of these microbiocidal compositions and their...	02/28/1978
3980770	Polymerization products containing amino groups useful in serum cholesterol level control A pharmaceutical product containing amino groups, which product: A. is comprised of residues of one or more diamines of the general formula which residues are interconnected by bridges between the residues to form a three-dimensional network, the bridges being boun...	09/14/1976
3947572	Iron-resin adsorbate This invention is directed to a powder suitable for the preparation of a hematinic suspension which provides for controlled release of the iron contained in said powder. The powder to which this invention refers consists essentially of particles below a d...	03/30/1976

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Class 424/78.1 - Ion exchange resin