John rex whinfield
NettetA primeira amostra de PET foi desenvolvida por dois químicos britânicos chamados John Rex Whinfield e James Tennant Dickson, em 1941. O material, composto por um polímero termoplástico da família dos poliésteres e conhecido pelas garrafas plásticas, foi primeiramente desenvolvido para uso na indústria têxtil. http://www.theinventors.org/library/inventors/blpolyester.htm
John rex whinfield
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Nettet26. okt. 2024 · 33 1953 Polyester fibers John Rex Whinfield and James. T ennant Dickson [35] 34 1957 Polycarbonate A. Einhorn [36] 35 1960 Polyimide Du Pont … http://www.madehow.com/inventorbios/71/John-Rex-Whinfield.html
NettetWHINFIELD. (1901 - 1966) Photos: 74. Records: 439. Born in Sutton, Surrey on 16 Feb 1901 to John Henry Richard WHINFIELD and Edith Thomasine MATTHEWS. John Rex WHINFIELD married May D Elva Walker and had 1 child. He passed away on 1966 in Surrey South eastern, Surrey, England. NettetJohn Rex Whinfield was born to John Henry Richard Whinfield and Sadie Whitfield. John was baptized on month day 1901, at baptism place. John lived at address. John …
John Rex Whinfield CBE (16 February 1901 in Sutton, Surrey, England – 6 July 1966 in Dorking, Surrey) was a British chemist. Together with James Tennant Dickson, Whinfield investigated polyesters and produced and patented the first polyester fibre in 1941, which they named Terylene (also known as Dacron) equal … Se mer Whinfield attended Merchant Taylors' School and Gonville and Caius College, Cambridge where he read natural sciences (1921) and chemistry (1922). Se mer • Commander of the Order of the British Empire (1954) • Honorary fellowship of the Textile Institute (1955) • Perkin Medal of the Society of Dyers and Colourists (1956) Se mer He worked initially as an assistant to Charles Frederick Cross and Edward John Bevan, who had done earlier work on viscose rayon in 1892. In 1924 he was employed as a research chemist by the Calico Printers' Association based in Manchester Se mer NettetPET (Polyethylenterephtalat) wurde von zwei Chemikern, John Rex Whinfield und James Tennant Dickson von der britischen Firma Calico Printer´s Association in Manchester, im Jahr 1941 entwickelt und wurde von Ihnen und Ihrem Arbeitgeber patentiert. Es wurde damals für synthetische Fasern wie Polyester, Dacron® und Ethylene® verwendet.
http://esm-pc.eu/ChimieS7/4-ChimieOrganique/55-Esters.pdf
Nettet13. aug. 2016 · Whinfield and Dickson Patent the Basis of Polyester . British chemists John Rex Whinfield and James Tennant Dickson, … caso vakuumierbeutelNettetJohn Rex Whinfield CBE (16 February 1901 in Sutton, Surrey, England – 6 July 1966 in Dorking, Surrey) was a British chemist. Together with James Tennant Dickson, … caso vakuumpakker - 1340 vc10Nettet1941: Polyester invented by John Rex Whinfield (1901–1966). Communications. Pre-1565: The pencil invented in Seathwaite, Borrowdale, Cumbria, using Grey Knotts graphite. 1588: Modern shorthand invented by Timothy Bright (1551?–1615). 1661: The postmark (called the "Bishop Mark") introduced by English Postmaster General Henry … caso tylenol de johnson \u0026 johnsonNettet1. des. 2024 · In the latter part of the 1930’s, two British researchers, John Rex Whinfield and James Tennant Dickson, began reviewing the work that the Carothers team at DuPont had performed on polyesters. They discovered that the DuPont team had not pursued the avenue of improving the property profile of polyester by using chemistry that replaced … caso vakuumiergeräteNettetJohn Rex Whinfield Commander of the Order of the British Empire was a British chemist who, together with James Tennant Dickson investigated polyesters and in 1941 … caso tylenol johnson e johnsonNettetJohn Rex Whinfield CBE (16 de fevereiro de 1901 em Sutton, Surrey, Inglaterra - 6 de julho de 1966 em Dorking, Surrey) [1] [2] foi um químico britânico. Juntamente com … caso vakuumierer vc 10 vollautomatischhttp://scihi.org/nathaniel-wyeth/ caso vakuumierer