Herman S. Bloch

American chemist and inventor

Herman S. Bloch was a prominent American chemist and inventor who made significant contributions to the field of chemistry. His most notable invention is the catalytic converter, a device designed to reduce pollutants from automobile exhaust fumes. Throughout his career, Bloch demonstrated exceptional innovation, holding over 270 patents in his name. He also played key roles in various organizations, including serving as the deputy director of research at AlliedSignal Inc., a leading aerospace company.

Bloch's achievements were recognized with numerous prestigious awards, including the Chemical Pioneer Award from the American Institute of Chemists in 1989. He also received the Ernest J. Houdry Award in Applied Catalysis, the E. V. Murphree Award in Industrial and Engineering Chemistry in 1974, and the Richard J. Kokes Memorial Award and Lectureship from Johns Hopkins University in 1971. In 1975, Bloch was elected to the National Academy of Sciences, a testament to his outstanding contributions to the scientific community. Additionally, he served as chairman of the Cook County Housing Authority, showcasing his commitment to public service.