Anonymous ID: 8ab32a April 2, 2020, 10:52 p.m. No.8670624 🗄️.is 🔗kun >>0635 >>0646 >>0652 >>0680 >>0681 >>0897 >>1079 >>1151 Seems 3M is into the patent of Adenochrome manufacturing as well. https://patents.google.com/patent/US4501923A/en Patents for Adenochrome go back a long ways, into the 50's.