Home Introduction Explore the Innovators What in the World Then and Now


John A. Ewen
Catalyst Research Corporation

Industrial research chemist and inventor

 

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Plastics Pioneer



Story 2   His discoveries revolutionized the plastics industry

Story 3   He gave chemists control over plastics production

John A. Ewen

John A. Ewen

 



 
Home Introduction Explore the Innovators What in the World Then and Now