Million dollar idea: Teflon
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How Teflon became a million dollar idea

The first non-stick frying pan was called the Happy Pan, because it made washing up so easy. Teflon was the miracle chemical behind it. It made DuPont, its creators, billions of dollars over five decades. But there is a troubling side to Teflon's history, as Aaron Heslehurst explains.

  • 12 Jan 2018
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