| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In 2015 DuPont spun off a company called Chemours to produce Opteon, Freon & this -on used on cookware | Teflon | $800 | DJ | WE HAVE SUCH CHEMISTRY | 2021-04-28 | #8388 | |
| In 1938 a DuPont chemist's try at a gas refrigerant didn't pan out, but did lead to a solid non-stick polymer now known as this | Teflon | $1,200 | DJ | WE'VE GOT CHEMISTRY | 2014-03-28 | #6805 | |
| You'd buy a pan coated with polytetra-fluoroethylene under this much shorter trademark name | Teflon | $200 | DJ | CHEMISTRY | 1988-09-26 | #931 |