Mannes and Godowsky had custom coatings and custom synthesized chemicals made by EK even when they lived in NYC. When they moved to Rochester, their labs expanded and they got more chemicals and coatings. Steve here has had to replicate all of this with a fixed film base to work with and some rough formulas in patents that represent an amalgam of K14 and the previous process, as the product we knew was still in development.

PE