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DuPont de Nemours, Inc., commonly shortened to DuPont, is an American multinational chemical company first formed in 1802 by French-American chemist and industrialist Éleuthère Irénée du Pont de Nemours. The company played a major role in the development of the U.S. state of Delaware and first arose as a major supplier of gunpowder.
Wallace Hume Carothers (/ k ə ˈ r ʌ ð ər z /; April 27, 1896 – April 29, 1937) was an American chemist, inventor, and the leader of organic chemistry at DuPont, who was credited with the invention of nylon.
1951 "The DuPont chemical plant in Washington, West Virginia, began using PFOA in its manufacturing process." [20] 1954 R. A. Dickison, who was employed at DuPont, received an inquiry about C8's "possible toxicity." [10] 1955 A study undertaken by Gordon I. Nordby and J. Murray Luck at Stanford University found that "PFAS binds to proteins in ...
Stephanie Louise Kwolek (/ ˈ k w oʊ l ɛ k /; July 31, 1923 – June 18, 2014) was a Polish-American chemist best known for inventing Kevlar (poly-paraphenylene terephthalamide). ). Her career at the DuPont company spanned more than 40 ye
DuPont's explored chemical reactions in supercritical water in the 1950s to support its production of CrO 2 for magnetic recording tapes. Hyperbaric recrystallization of ultra-high molecular weight polyethylene led to DuPont's business in Hylamer polyethylene for bearing surfaces in hip and knee replacement arthroplasty .
In May 2019, more than 180 countries agreed to ban production of PFOA and some select other chemicals. The U.S. is still weighing possible restrictions; it faces major resistance from certain ...
Corian samples An integrated Corian sink. Corian is the original material of this type, created by Donald Slocum, a chemist at DuPont, in 1967. [1] [2] His name appears on the patent issued in October 1968. [3]
The chemicals are manufactured by Chemours, a corporate spin-off of DuPont, in Fayetteville, North Carolina. [ 10 ] GenX chemicals are used as replacements for PFOA for manufacturing fluoropolymers such as Teflon , [ 2 ] [ 11 ] the GenX chemicals serve as surfactants and processing aids in the fluoropolymer production process to lower the ...