I don't think some here quite fathom the technological leap that R&P is and more importantly that other cos. are rendered essentially 'impotent' by patents viciously defended by hordes of $500+ per hr. legal teams. The "self cleaning" factor has literally changed the playing field. Whatever Mobil, Chevron,
et al, may do they will have to work around the R&P patents. I am sure these other cos. have reverse engineered what exactly is the new synthetic molecule in R&P, but they are nonetheless legally hamstrung by patents. That's gotta hurt, but it's business.