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Roy J. Plunkett

American chemist (1910–1994)

Lived 1910–1994, aged 84United States

Summary

Updated 2026-07-01

Roy Joseph Plunkett was an American chemist. He discovered polytetrafluoroethylene (PTFE), better known as Teflon, in 1938.

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51.2

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Historical20.6

Source confidence60.0

Completeness55.0

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