A | HUMAN NECESSITIES |
61 | MEDICAL OR VETERINARY SCIENCE; HYGIENE |
K | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES |
9 | Medicinal preparations characterised by special physical form |
14 | Particulate form, e.g. powders, ; Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles |
141 | Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers |
148 | with compounds of unknown constitution, e.g. material from plants or animals |