Mineral oils: processes and products – Fractionation – Distillation
Reexamination Certificate
2006-08-21
2009-08-11
Caldarola, Glenn (Department: 1797)
Mineral oils: processes and products
Fractionation
Distillation
Reexamination Certificate
active
07572366
ABSTRACT:
A method for rendering a high Reid Vapor Pressure natural gasoline feed suitable for addition to the gasoline pool by using steam stripping conditions that provide an overhead fraction that is suitable for thermal cracking, and a bottoms product that has a substantially reduced Reid Vapor Pressure as compared to the natural gasoline feed.
REFERENCES:
patent: 2895909 (1959-07-01), Strickland
patent: 3445378 (1969-05-01), DeGraff
patent: 4578151 (1986-03-01), Soderstrom et al.
patent: 5326926 (1994-07-01), Rice
Boyer Randy
Caldarola Glenn
Equistar Chemicals LP
MacDonald Roderick W.
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