When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Roy J. Plunkett - Wikipedia

    en.wikipedia.org/wiki/Roy_J._Plunkett

    In 1936, he was hired as a research chemist by E.I. du Pont de Nemours and Company at its Jackson Laboratory in Deepwater, New Jersey. [ 1 ] In 1938, while attempting to make a new chlorofluorocarbon refrigerant, Plunkett's laboratory team discovered polytetrafluoroethylene (PTFE), better known as Teflon.

  3. Malcolm Renfrew - Wikipedia

    en.wikipedia.org/wiki/Malcolm_Renfrew

    It had been accidentally invented in 1938 by DuPont chemist Roy Plunkett, as a by-product of chlorofluorocarbon refrigerant research. [ 21 ] [ 22 ] [ 23 ] After further industrial experience with General Mills Company back in Minneapolis and Spencer Kellogg & Sons, Inc. in Buffalo , Renfrew returned west in 1959 to his alma mater in Moscow to ...

  4. Richard Gurley Drew - Wikipedia

    en.wikipedia.org/wiki/Richard_Gurley_Drew

    Richard Gurley Drew (June 22, 1899 – December 14, 1980) was an American inventor who worked for Johnson and Johnson, Permacel Co., and 3M in St. Paul, Minnesota, where he invented masking tape and cellophane tape. [1]

  5. Did you know these inventions were discovered by accident in ...

    www.aol.com/did-know-inventions-were-discovered...

    Teflon. Branded in 1944, Teflon was initially introduced for military and industrial purposes after World War II. ... He was soon designing and manufacturing his offset rotary machines for sale ...

  6. Timeline of plastic development - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_plastic...

    Nylon is invented and patented by DuPont [6] 1938: Nylon is first used for bristles in toothbrushes. It features at the 1939 worlds fair and is famously used in stockings in 1940: 1938: Polytetrafluoroethylene (commonly known as teflon), discovered by Roy Plunkett at DuPont. 1941

  7. Thomas Midgley Jr. - Wikipedia

    en.wikipedia.org/wiki/Thomas_Midgley_Jr.

    Thomas Midgley Jr. (May 18, 1889 – November 2, 1944) was an American mechanical and chemical engineer.He played a major role in developing leaded gasoline (tetraethyl lead) and some of the first chlorofluorocarbons (CFCs), better known in the United States by the brand name Freon; both products were later banned from common use due to their harmful impact on human health and the environment.

  8. Timeline of events related to per- and polyfluoroalkyl ...

    en.wikipedia.org/wiki/Timeline_of_events_related...

    He had accidentally invented polytetrafluorethylene (PTFE), a saturated fluorocarbon polymer—the "first compound in the family of Perfluorinated compounds (PFCs), "to be marketed commercially."(Lyons 2007) [15] It took ten years of research before polytetrafluorethylene (PTFE) was introduced under its trade name Teflon, where it became known ...

  9. Robert W. Gore - Wikipedia

    en.wikipedia.org/wiki/Robert_W._Gore

    Robert W. Gore (April 15, 1937 – September 17, 2020) was an American engineer and scientist, inventor and businessman. Gore led his family's company, W. L. Gore & Associates, in developing applications of polytetrafluoroethylene (PTFE) ranging from computer cables to medical equipment to the outer layer of space suits.