Maria D. Ellul

Maria D. Ellul bụ onye sayensị ExxonMobil lara ezumike nká nke a maara maka onyinye ya na mmepe nke polyolefin na polyamide pụrụ iche thermoplastic elastomers,  ma bụrụ otu n'ime ụmụ nwanyị sayensị a ma ama na ụlọ ọrụ rọba. 

A mụrụ Ellul na Malta. N’afọ 1977, ọ nwetara akara ugo mmụta B.Sc. na kemistri na Mahadum Royal nke Malta wee were ya n’ọrụ dị ka onye nkuzi na Sterling Organics. N’afọ 1979, ọ gụchara akara ugo mmụta M.Sc. na Sayensị Polymer na North London Polytechnic. Ọ nwetara akara ugo mmụta Ph.D. ya na Sayensị Polymer na Mahadum Akron na 1984 n’okpuru onye ndụmọdụ Alan Gent.

Ellul nwetara ọrụ mbụ ya mgbe ọ gụsịrị akwụkwọ na 1977 dị ka onye ọkà mmụta kemistri na Dowty Seals Ltd. Onye were ya n’ọrụ mbụ mgbe ọ nwetara akara ugo mmụta doctorate ya bụ GenCorp/General Tire. N’ọrụ ahụ, ọ rụrụ nyocha gbasara ihe eji eme taya, njikọta nke rọba, na Mechanics nke mgbaji. Ọ sonyeere ExxonMobil Chemical Co. na 1991 na ngalaba ya bụ Advanced Elastomer Systems. Ọ nọrọ n’ọkwa ndị na-eto eto nke ibu ọrụ, n’ikpeazụ rịgoro dị ka onye isi ọkà mmụta sayensị wee lara ezumike nká dị ka onye mmekọ nyocha dị elu.

A maara ya maka ntinye aka nke ma isi na nke etinyere n’ọrụ na ihe ndị na-agbanwe agbanwe nke thermoplastic dabere na polyolefin na polyamide. Ọ mepụtara ụzọ iji chịkwaa morphology na rheology nke ngwakọta polymer, wee nye aka na nghọta nke kinetics na thermodynamics nke ngwakọta polymer, block/graft copolymers, na vulcanization na-agbanwe agbanwe. Nchọpụta Ellul dugara na ịzụ ahịa nke ọtụtụ polymers pụrụ iche gụnyere Santoprene Thermoplastic Vulcanizates, Exxcore Dynamically Vulcanized Alloys, Vistamaxx, Butyl, na EPDM. Ọ bụ onye nchịkọta akụkọ maka akwụkwọ akụkọ sayensị Rubber Chemistry & Technology.
Otú:Mmadụ ndi di ndụ