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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.
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 ...
That bunker housed a shooting range that was used to test DuPont powders and other explosives. In later years, it housed a golf ball cannon and high speed photography equipment to measure the Coefficient of Restitution of golf balls made with various DuPont elastomers. Building 256. Surlyn ionomeric resins. Teflon FEP Fluorinated ethylene propylene
Chemical Week called him, "one of the nation's top achievers in the dual role of scientist and scientific manager," though such managers remained common in CRD through the 1960s and 70s. Fermentation microbiology and selective genetic modification became important to the CRD development of a biological route to 1,3-propylene glycol a new ...
The Michigan Department of Environment, Great Lakes, and Energy introduced some of the strictest drinking water standards in the country for PFAS, setting maximum contaminant levels (MCLs) for PFOA and PFOS to 8 and 16 ppt respectively (down from previous existing groundwater cleanup standards of 70 ppt for both), and introducing MCLs for five ...
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
Through later mergers the company became DuPont Performance Coatings (DPC), part of the American DuPont chemical empire, and was rebranded as Axalta Coating Systems after being purchased by The Carlyle Group in 2013. Axalta went public on the New York Stock Exchange in November 2014 and since then has become fully independent. Carlyle Group ...
An image from John Dalton's A New System of Chemical Philosophy, the first modern explanation of atomic theory.. This timeline of chemistry lists important works, discoveries, ideas, inventions, and experiments that significantly changed humanity's understanding of the modern science known as chemistry, defined as the scientific study of the composition of matter and of its interactions.