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A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K9/00—Medicinal preparations characterised by special physical form
A61K9/20—Pills, tablets, discs, rods
A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
A61K9/2806—Coating materials
A61K9/2833—Organic macromolecular compounds
A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
A61K47/44—Oils, fats or waxes according to two or more groups of A61K47/02-A61K47/42; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
C07G99/00—Subject matter not provided for in other groups of this subclass
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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