I searched through a few Impossible patents as a result of this thread. They've certainly got a number. As near as I can tell (not chemist), they're focusing t

I searched through a few Impossible patents as a result of this thread. They've certainly got a number. As near as I can tell (not chemist), they're focusing their patents on (a) extractive methods (e.g. how to produce raw starting blocks from actual, grown plants) & (b) specific mixes or treatments that target the meat-analog market. For example, a lot of their parents are of the form of "a food product with X% this, Y% that, Z% the other. Where X had a molecular weight of A and a gel point of B degrees. Where Y has..."