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Class Information
Number: 424/493
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) > Coated (e.g., microcapsules) > Containing polysaccharides (e.g., sugars)
Description: Subject matter in which the particles are coated with a polysaccharide.










Sub-classes under this class:

Class Number Class Name Patents
424/494 Cellulose derivatives 775


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
4837033 Method for the preparation of a coated solid medicament Jun. 6, 1989
4837255 Palatable hypocholesterolaemic gel formulation containing a pharmaceutically acceptable non-digestible anion exchange resin Jun. 6, 1989
4820506 Salivary stimulant Apr. 11, 1989
4803082 Flavor and sweetness enhancement delivery systems and method of preparation Feb. 7, 1989
4797234 Production of sustained release composition from salt-form reactants Jan. 10, 1989
4790990 Mammalian livestock feed, Mammalian livestock feed additive, and methods for using same Dec. 13, 1988
4789516 Production of sustained released system Dec. 6, 1988
4789550 Microcapsule composition suitable for cardiovascular injection Dec. 6, 1988
4781858 Cyclodextrin-silica composite and a method for the preparation thereof Nov. 1, 1988
4780320 Controlled release drug delivery system for the periodontal pocket Oct. 25, 1988
4777050 Controlled-release dosage form comprising acetaminophen, pseudoephedrine and dexbrompheniramine Oct. 11, 1988
4774093 Polysaccharide compositions, preparation and uses Sep. 27, 1988
4769250 Antracycline antineoplastic agents encapsulated in phospholipid vesicle particles and methods for using same for tumor therapy Sep. 6, 1988
4769027 Delivery system Sep. 6, 1988
4754027 Process for preparing a product comprising guar-gum Jun. 28, 1988
4753804 Granular dietetic product based on amino acids and process for their preparation Jun. 28, 1988
4749620 Encapsulated active material system Jun. 7, 1988
4744989 Method of preparing liposomes and products produced thereby May. 17, 1988
4744760 Colloidal sized metal-polysaccharide particles May. 17, 1988
4744976 Erodible matrix for sustained release bioactive composition May. 17, 1988
4732811 Agarose-polyaldehyde beads and their biological application affinity chromatography, hemoperfusion, cell separation, etc. Mar. 22, 1988
4729895 Composition for solid pharmaceutical preparations of active vitamins D.sub. 3 Mar. 8, 1988
4713247 Long-acting formulation of cefaclor Dec. 15, 1987
4695591 Controlled release dosage forms comprising hydroxypropylmethylcellulose Sep. 22, 1987
4683092 Capsule loading technique Jul. 28, 1987
4673438 Polymer composition for injection molding Jun. 16, 1987
4671823 Sucrose encrusted methyl cellulose particles for use in bulk laxative compositions Jun. 9, 1987
4652442 Process of producing a sustained release preparation containing indomethacin or niomethacin Mar. 24, 1987
4650666 Pullulan and sugar coated pharmaceutical composition Mar. 17, 1987
4647536 Method of encapsulating biomaterial in bead polymers Mar. 3, 1987
4642111 Injector filled with an anti-cancer composition Feb. 10, 1987
4626287 Process for preparing sucrose encrusted methylcellulose particles for use in bulk laxative compositions Dec. 2, 1986
4622287 Silver halide color photographic light-sensitive material Nov. 11, 1986
4610891 Process for sugar-coating solid preparation Sep. 9, 1986
4568559 Composite core coated microparticles and process of preparing same Feb. 4, 1986
4548806 Psyllium hydrophilic mucilloid composition Oct. 22, 1985
4542011 Pharmaceutical compositions of xanthine derivatives tolerated by the stomach and process for their preparation Sep. 17, 1985
4501726 Intravascularly administrable, magnetically responsive nanosphere or nanoparticle, a process for the production thereof, and the use thereof Feb. 26, 1985
4460560 Drug delivery by polymeric carriers Jul. 17, 1984
4459280 Psyllium hydrophilic mucilloid composition Jul. 10, 1984
4451452 Pharmaceutical compositions containing biodegradable polymers May. 29, 1984
4439453 Directly compressible acetaminophen granulation Mar. 27, 1984
4423086 Process for hard coating with sorbitol and products obtained thereby Dec. 27, 1983
4382813 Encapsulation by entrapment within starch adduct matrix May. 10, 1983
4375468 Constant order release aspirin composition and method of treating arthritis Mar. 1, 1983
4348379 Dietetic composition for natural digestion regulation Sep. 7, 1982
4341563 Protective coating compositions Jul. 27, 1982
4328203 Microbial insecticide May. 4, 1982
4325937 Microbial insecticide Apr. 20, 1982
4310505 Lipid vesicles bearing carbohydrate surfaces as lymphatic directed vehicles for therapeutic and diagnostic substances Jan. 12, 1982

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