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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
On May 15, 1940 DuPont made nylon women's hosiery available to the public and began an advertising blitz. The day was designated "N-day" by DuPont's marketeers, and an entire episode of Cavalcade of America was markedly different: DuPont selected a "typical" housewife to interview G.P. Hoff, Director of Research of DuPont's Nylon Division. In ...
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.
On International Women’s Day, here’s a look at some of the most important inventions created by women
Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora.Developed by Stephanie Kwolek at DuPont in 1965, [3] [2] [4] the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires.
At this time, women began to emerge as a significant group of consumers because of their need for underwear and hosiery. [9] After conducting market research to find out what women wanted from textiles, DuPont began developing fibers to meet such needs—including a better fiber for women's girdles, which were commonly made of rubber at the time.
DuPont (NYS: DD) is the world's largest maker of titanium dioxide with 20% of the industry's capacity, and 2011 was a year of record profits due to rising TiO2 prices. Even as sales volumes fell ...
That specific chemical compound is called perfluorooctanoic acid, or PFOA. Here's what you need to know. Sure, we've all said, "Eh, everything causes cancer," but the risks of PFOA are not over ...