Abstract
The present invention provides gas-induced method for phase-transforming organic solids, such as pharmaceutical crystals. The inventive method subjects the polymorphs of pharmaceutical agents to various pressures of gases (such as CO2, N2O, and CH4) to induce phase transform with ease.
| Original language | English |
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| Patent number | US2013274457 |
| IPC | A61J 3/ 00 A I |
| Priority date | 30/12/12 |
| Publication status | Published - 17 Oct 2013 |