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S.T. Dupont is a French manufacturing company based in Paris, which has been making luxury goods since its founding in 1872. Products commercialised include handbags, lighters, collectible pens, perfumes (produced under license by Interparfums), cigarettes (made by Philip Morris International), and recently other gadgets using the trademark diamond-head pattern.
HFO-1234yf was developed by a team at DuPont, led by Barbara Haviland Minor, jointly with researchers at Honeywell. [8] [9] Their goal was to meet European directive 2006/40/EC, which went into effect in 2011 and required that all new car platforms for sale in Europe use a refrigerant in its AC system with a global warming potential (GWP) less than 150 times more potent than carbon dioxide.
Difluoroethane is an extremely flammable gas, which decomposes rapidly on heating or burning, producing toxic and irritating fumes, including hydrogen fluoride and carbon monoxide. [ 8 ] In a DuPont study, rats were exposed to up to 25,000 ppm (67,485 mg/m 3 ) for six hours daily, five days a week for two years.
1,1,1,2-Tetrafluoroethane (also known as norflurane (), R-134a, Klea 134a, Freon 134a, Forane 134a, Genetron 134a, Green Gas, Florasol 134a, Suva 134a, HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential and a lower 100-year global warming ...
R-410A was invented and patented by Allied Signal (now Honeywell) in 1991. [5] Other producers around the world have been licensed to manufacture and sell R-410A. [6] R-410A was successfully commercialized in the air conditioning segment by a combined effort of Carrier Corporation, Emerson Climate Technologies, Inc., Copeland Scroll Compressors (a division of Emerson Electric Company), and ...
Lighter Side. Politics. Science & Tech. Sports. Weather. ... who spent more than 30 years at chemical giant DuPont, according to her LinkedIn page. ... a major oil and gas lobbying group ...