SAE International considers it to be among the top inventions since the dawn of the automobile. The EPA says it has saved thousands of lives and prevented hundreds of thousands of throat and lung ailments. In California, it is responsible for abating much of the yellow air, first studied in the 1950s, that has hovered over the Los Angeles basin for decades.
The modern catalytic converter, which scrubs smog- and soot-producing hydrocarbons, carbon monoxide and nitrogen oxides from automobile exhaust, revolutionized air pollution controls with its invention in the 1970s.
It was the brainchild of two chemical engineers, John Mooney and his boss, Carl Keith, as well as a small team of their colleagues at Engelhard Corp.
Mooney, who died June 16 at home in Wyckoff, N.J., at age 90, was credited with the big breakthrough.
Catalytic converter development began in the 1950s, spurred by federal regulations that mandated lead-fr…