Bradbury & Kopp [57] patented the production of two various extracts from cocoa shells; theobromine portion and polyphenol enriched portion. The defatted cocoa shells can be extracted with an answer of acetone/water, after which the acetone should be separated, leaving only the aqueous Resolution. The info from Percival et al. https://andresqihga.imblogs.net/84583383/cocoa-shell-an-overview