1
Krishnamoorthy Chandrasekharan, Robert Paul Henri Cossee, Jan Lodewijk Maria Dierickx: Producing light olefins from a contaminated liquid hydrocarbon stream by means of thermal cracking. Shell Oil Company, January 11, 2000: US06013852 (7 worldwide citation)

Producing light olefins from a contaminated liquid hydrocarbon feed by means of thermal cracking of, which process comprises the steps of supplying the feed (6) to the inlet (7) of a membrane unit (1) provided with a polysiloxane membrane (10), and removing from the permeate side (9) a permeate (14) ...


2
Robert Paul Henri Cossee, Johan Jan Barend Pek: Atmospheric distillation of hydrocarbons-containing liquid streams. Shell Oil Company, October 5, 1999: US05962763 (3 worldwide citation)

A method of distilling a crude oil and a contaminated liquid stream in an atmospheric distillation column (2) comprising the steps of (a) heating (13, 15) the crude oil at atmospheric pressure and introducing the heated crude oil into the inlet section (10) of the column (2); (b) removing from botto ...