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https://patents.google.com/patent/US11499234B2/en

I wonder what the other inorganics ("functional additive, embodied in some cases by Silver flakes") are, exactly. In their flagship product.

And the size of the nozzle, why not the easier to remember 400 micrometers?



What do you mean about the nozzle? They describe it in microns:

> The ink can be extruded through a nozzle 604 (e.g., a 200 μm, luer-lock tapered nozzle)


Diagram in TFA, now that you mention it, that might just be an insignificant typo




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