Many pharms, and other proprietary chemicals, are not patented. A patent means the ‘formula’ becomes a matter of public record, and can easily be ripped off by making minor molecular-level changes.
Hey! You don’t get tar on your feet at Headlands Beach, and the water and sand are damned clean. That’s ‘Cleveland’, folks, or pert near. One gorgeous beach.
Actually, lyrics by Bertholt Brecht… Darin wasn’t even a twinkle in his daddy’s eye, yet