Not sure, but did you try the patient office. If it's not patiented you might have something.

I would think of putting them on a CD. I would also look in encryption. See if the formula could be Encrypted so no one can find out your formula(especially Duke!)After checking the patient office, I would start by checking with local fabric shops. This might be a great place to sell your item.

Sorry I'm not much help, but here's a start