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Roy Joseph Plunkett (June 26, 1910 – May 12, 1994) was an American chemist. He discovered polytetrafluoroethylene (PTFE), better known as Teflon, in 1938. Personal life and education
PTFE was invented serendipitously by Roy Plunkett in 1938, [3] [4] while working for a joint venture of the DuPont company. The substance was found to have several unique properties, including very good corrosion-resistance and the lowest coefficient of friction of any substance yet manufactured.
On April 6, 1938, Roy Plunkett at DuPont's Jackson Laboratory in New Jersey was working with gases related to DuPont's Freon refrigerants when he and his associates discovered that a sample of gaseous tetrafluoroethylene had polymerized spontaneously into a white, waxy solid.
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Plunkett is one of three Super Bowl MVPs among the 60 finalists. Harvey Martin (1977 season's Super Bowl, shared with Hall of Famer Randy White) and Ottis Anderson (1990) are the other two.
For many polio patients, the iron lung was a bridge for survival, says Dr. Daniel Salerno, a pulmonary and critical care physician, and faculty at Temple University. Patients were often housed ...
Roy J. Plunkett: 1910 Teflon [59] 1985 Willem Johan Kolff: 1911 Artificial heart [60] 1985 Willis Carrier: 1876 Air conditioner [61] 1986 Donalee L. Tabern: 1900 Pentothal [62] 1986 Ernest H. Volwiler: 1893 Pentothal [63] 1986 Harold Eugene Edgerton: 1903 Stroboscope photography [64] 1986 Luther Burbank: 1849 Plant breeding [65] 1986 Wilson ...
"It can help improve circulation, maintain body temperature and possibly improve sleep quality," Dr. Neal H. Patel, family medicine physician with Providence St. Joseph Hospital, Orange County ...