Is the coating food-safe without the lubricant? I have wanted a superhydrophobic+superoligophobic coating for dishes since I learned of the existence of such n

Is the coating food-safe without the lubricant? I have wanted a superhydrophobic+superoligophobic coating for dishes since I learned of the existence of such nanocoatings, but I haven't seen any that are durable and/or regarded as food safe.