| abstract |
The invention relates to methods for preparing a concentrated cannabinoid product optionally also containing an array of terpenes, flavonoids, and other phytoconstituents from a cannabinoid-containing extract feed. The cannabinoid-containing extract feed is contacted with an adsorbent to produce a pre-treated extract which is then subjected to one or more filtration steps, and recovering the concentrated cannabinoid product utilizing an extractant or an evaporator. |