Bradbury & Kopp [fifty seven] patented the production of two distinctive extracts from cocoa shells; theobromine fraction and polyphenol enriched portion. The defatted cocoa shells might be extracted with a solution of acetone/drinking water, after which the acetone must be separated, leaving only the aqueous solution. Matsumoto et al. [66] https://dallassnfvl.bloguetechno.com/what-does-cocoa-shell-mean-70380346