Roy Joseph Plunkett (June 26, 1910 – May 12, 1994) was an American chemist. He discovered polytetrafluoroethylene (PTFE), better known as Teflon, in 1938...
9 KB (872 words) - 20:31, 4 September 2024
Polytetrafluoroethylene (PTFE) was accidentally discovered in 1938 by Roy J. Plunkett while he was working in Chemours Chambers Works plant in New Jersey...
56 KB (5,804 words) - 22:05, 1 October 2024
1938 Polytetrafluoroethylene (commonly known as teflon), discovered by Roy Plunkett at DuPont. 1941 Polyethylene terephthalate (PET) is discovered at the...
8 KB (299 words) - 18:32, 23 June 2024
(polytetrafluoroethylene or PTFE). PTFE was invented serendipitously by Roy Plunkett in 1938, while working for a joint venture of the DuPont company. The...
15 KB (1,620 words) - 13:37, 24 June 2024
invented nylon. In 1938, Otto Bayer invented polyurethane. In 1941, Roy Plunkett invented Teflon. In 1946, he invented Polyester. Polyethylene terephthalate...
20 KB (2,070 words) - 04:12, 5 October 2024
polytetrafluoroethylene (PTFE), a fluoropolymer discovered in 1938 by Roy Plunkett, a chemist with DuPont. His son, Robert W. Gore, in college at the time...
15 KB (1,564 words) - 02:07, 1 December 2023
– roller skates Ivan Plotnikov (1902–1995), Russia – kirza leather Roy Plunkett (1910–1994), U.S. – Teflon Petrache Poenaru (1799–1875), Romania – fountain...
107 KB (12,005 words) - 05:34, 28 September 2024
making poly-tetrafluoroethylene, better known as Teflon discovered by Roy Plunkett 1939 – Dislocations in metals confirmed by Robert W. Cahn 1947 – First...
10 KB (1,012 words) - 18:23, 8 August 2024
Midgley Jr. and Charles F. Kettering, 1928) and the discovery of Teflon (Roy J. Plunkett, 1938), the field of organofluorine chemistry had not attracted a great...
50 KB (4,689 words) - 11:36, 16 September 2024
Plunkett (1788–1832), Beadle or night-constable of Whitechapel, London Robert Plunkett (d. 1815), President of Georgetown University Roy J. Plunkett (1910–1994)...
8 KB (1,021 words) - 14:23, 26 August 2024