In 1859, Robert Chesebrough saw oil workers scraping sticky rod wax from drilling rigs, and it wasn’t just waste: It became Vaseline

A chemist named Robert Chesebrough discovered petroleum jelly in the 1800s. He saw value in a sticky wax that oil workers discarded. Chesebrough refined this residue into Vaseline. This invention became a widely used product for skin care and household needs. Vaseline's versatility and simplicity ensured its lasting success. It continues to be a popular item even today.

Raccontata daeconomictimes.indiatimes.com