Well, it was another bad business deal where the guy taking care of the business end of it screwed the guy who invented it. They split ways but too late. The damage had already been done and creditors wanted their return.
When offered to sell the patent, the lab guy went into hiding back in Canada and refused to sell. At least, that's where the saga was last time I checked 6 months ago.
For guns I can clean fairly easy, I will substitute Coppermelt with Bore Tech Eliminator. It is really great stuff but it is still a solvent, not an enzyme.