ASPIRIN FORMULATIONS

1287475 Aspirin preparations ASPRONICHOLAS Ltd 25 Nov 1970 [28 Nov 1969] 58203/69 Heading A5B Free-flowing readily-wettable aspirin particles comprise a core of aspirin encompassed by a water - soluble pharmaceutically - acceptable coating having a m.p. of at least 105C which coating comprises amin...

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Bibliographische Detailangaben
Hauptverfasser:	GRAHAM ARTHUR BONCEY, JAMES RAE HENDERSON, MAURICE JOHN HEDGE
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES HUMAN NECESSITIES HYGIENE MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:	1287475 Aspirin preparations ASPRONICHOLAS Ltd 25 Nov 1970 [28 Nov 1969] 58203/69 Heading A5B Free-flowing readily-wettable aspirin particles comprise a core of aspirin encompassed by a water - soluble pharmaceutically - acceptable coating having a m.p. of at least 105C which coating comprises amino-acid, a sugar or sugar alcohol. They may be produced by suspending aspirin particles in an aqueous solution of the coating material and spray-drying the suspension. Coating materials specified are mannitol, sorbitol, inositol, sucrose, lactose, an arabino-galactan polymeric sugar, glycine and methionine. The preparation may also include a wetting agent, a water-soluble filmforming agent, an effervescent couple and/or a sweetener.